OXAAZAQUINAZOLINE-7(8H)-KETONE COMPOUND, PREPARATION METHOD THEREFOR AND PHARMACEUTICAL APPLICATION THEREOF
20220251109 · 2022-08-11
Assignee
- GENFLEET THERAPEUTICS (SHANGHAI) INC. (Shanghai, CN)
- ZHEJIANG GENFLEET THERAPEUTICS CO., LTD. (Shaoxing Binhai New City, Zhejiang, CN)
Inventors
- Fusheng Zhou (Shanghai, CN)
- Lijian CAI (Shanghai, CN)
- Tao Jiang (Shanghai, CN)
- Jichen Zhao (Shanghai, CN)
- Yingtao Liu (Shanghai, CN)
- Jinzhu Zhao (Shanghai, CN)
- Leitao ZHANG (Shanghai, CN)
- Zhubo LIU (Shanghai, CN)
- Ling PENG (Shanghai, CN)
- Wan He (Shanghai, CN)
- Huabin YANG (Shanghai, CN)
- Tao Zhang (Shanghai, CN)
- Qian DING (Shanghai, CN)
- Biao ZHENG (Shanghai, CN)
- Qiang Lv (Shanghai, CN)
- Jiong Lan (Shanghai, CN)
Cpc classification
C07D498/22
CHEMISTRY; METALLURGY
International classification
Abstract
An oxaazaquinazolin-7(8H)-ketone compound with a selective inhibition effect on KRAS gene mutation and pharmaceutically acceptable salts thereof, stereoisomers, solvent compounds or prodrugs (as shown in formula I or formula II, see the details of the definition to each group in the formulas in the specification), as well as the pharmaceutical composition containing the compound, and the application thereof in preparation of cancer medicine.
##STR00001##
Claims
1. A compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof, the compound has a structure as represented by formula (I), ##STR00798## wherein, R.sub.1, R.sub.2 are each independently hydrogen, cyano, C.sub.1-3 alkyl, or —C.sub.1-3 alkyl-NR.sup.aR.sup.b; R.sub.01, R.sub.02, R.sub.03, R.sub.04, R.sub.05, R.sub.06 are each independently hydrogen, C.sub.1-6 alkyl, —C.sub.1-4 alkyl-hydroxy, —C.sub.1-4 alkyl-cyano, —C.sub.1-4 alkyl-C.sub.1-6 alkoxy, —C.sub.1-4 alkyl-halo C.sub.1-6 alkyl, or —C.sub.1-4 alkyl-halo C.sub.1-6 alkoxy; or R.sub.01, R.sub.02 together with the carbon atom attached thereto form C.sub.3-6 monocyclic cycloalkyl; or R.sub.03, R.sub.04 together with the carbon atom attached thereto form C.sub.3-6 monocyclic cycloalkyl; or R.sub.05, R.sub.06 together with the carbon atom attached thereto form C.sub.3-6 monocyclic cycloalkyl; L is a bond, (CR.sub.L1R.sub.L2).sub.n, C(O), C(O)C(R.sub.L1R.sub.L2), or C(R.sub.L1R.sub.L2)C(O); wherein R.sub.L1, R.sub.L2 are each independently hydrogen, halo, or C.sub.1-6 alkyl; n is 1 or 2; X.sub.1 is NR.sub.x1, O, or CR.sub.x2R.sub.x3; wherein R.sub.x1 is hydrogen, or C.sub.1-6 alkyl; R.sub.x2, R.sub.x3 are each independently hydrogen, halo, cyano, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, halo C.sub.1-6 alkyl, halo C.sub.1-6 alkoxy, C.sub.3-6 monocyclic cycloalkyl, NR.sup.gR.sup.h, —C.sub.1-4 alkyl-hydroxy, —C.sub.1-4 alkyl-cyano, —C.sub.1-4 alkyl-C.sub.1-6 alkoxy, —C.sub.1-4 alkyl-halo C.sub.1-6 alkyl, or —C.sub.1-4 alkyl-halo C.sub.1-6 alkoxy; X.sub.2 is N, or CR.sub.x4; wherein R.sub.x4 is hydrogen, halo, cyano, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, halo C.sub.1-6 alkyl, halo C.sub.1-6 alkoxy, C.sub.3-6 monocyclic cycloalkyl, NR.sup.gR.sup.h, —C.sub.1-4 alkyl-hydroxy, —C.sub.1-4 alkyl-cyano, —C.sub.1-4 alkyl-C.sub.1-6 alkoxy, —C.sub.1-4 alkyl-halo C.sub.1-6 alkyl, or —C.sub.1-4 alkyl-halo C.sub.1-6 alkoxy; R.sub.a is hydrogen, halo, cyano, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, halo C.sub.1-6 alkyl, halo C.sub.1-6 alkoxy, C.sub.3-6 monocyclic cycloalkyl, NR.sup.cR.sup.d, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, —C.sub.1-4 alkyl-hydroxy, —C.sub.1-4 alkyl-cyano, —C.sub.1-4 alkyl-C.sub.1-6 alkoxy, —C.sub.1-4 alkyl-halo C.sub.1-6 alkyl, or —C.sub.1-4 alkyl-halo C.sub.1-6 alkoxy; R.sub.b is C.sub.6-10 aryl, or C.sub.5-10 heteroaryl; the C.sub.6-10 aryl, C.sub.5-10 heteroaryl are unsubstituted or substituted by 1, 2, 3, or 4 substituent(s) independently selected from the group S1, the substituents of the group S1 are halo, cyano, nitro, hydroxy, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, halo C.sub.1-6 alkyl, halo C.sub.1-6 alkoxy, C.sub.3-6 monocyclic cycloalkyl, NR.sup.iR.sup.j, C(O)NR.sup.eR.sup.f, —SO.sub.2C.sub.1-3 alkyl, —SO.sub.2halo C.sub.1-3 alkyl, —SO.sub.2NR.sup.eR.sup.f, —C.sub.1-4 alkyl-hydroxy, —C.sub.1-4 alkyl-cyano, —C.sub.1-4 alkyl-C.sub.1-6 alkoxy, —C.sub.1-4 alkyl-halo C.sub.1-6 alkyl, —C.sub.1-4 alkyl-halo C.sub.1-6 alkoxy, —C.sub.1-4 alkyl-C.sub.3-6 monocyclic heterocyclyl, —C.sub.1-4 alkyl-NR.sup.eR.sup.f, —C.sub.1-4 alkyl-C(O)NR.sup.eR.sup.f, —C.sub.1-4 alkyl-SO.sub.2C.sub.1-3 alkyl, or C.sub.2-4 alkynyl; R.sub.c is C.sub.1-6 alkyl, C.sub.6-10 aryl, C.sub.5-10 heteroaryl, C.sub.3-6 monocyclic cycloalkyl, C.sub.3-6 monocyclic heterocyclyl, 7- to 11-membered spirocycloalkyl, —C.sub.1-4 alkyl-C.sub.6-10 aryl, —C.sub.1-4 alkyl-C.sub.5-10 heteroaryl, —NR.sup.e—C.sub.6-10 aryl, —O—C.sub.6-10 aryl, —C.sub.1-4 alkyl-C.sub.3-6 monocyclic heterocyclyl, —C.sub.1-4 alkyl-C.sub.3-6 monocyclic cycloalkyl; wherein the C.sub.3-6 monocyclic cycloalkyl is selected from the group consisting of: cyclopropyl, cyclobutyl, cyclopentyl, cyclopentenyl, cyclohexyl, cyclohexenyl, cyclohexdienyl, cyclobutanone, cyclobutan-1,2-dione, cyclopentanone, cyclopentan-1,3-dione, cyclohexanone, cyclohexan-1,3-dione; the C.sub.3-6 monocyclic heterocyclyl is selected from the group consisting of: aziridine, oxirane, azetidine, azetidin-2-one, oxetane, oxetan-2-one, oxazolidine, pyrrolidin-2-one, pyrrolidin-2,5-dione, 1,3-dioxolane, dihydrofuran-2 (3H)-one, dihydrofuran-2,5-dione, piperidin-2-one, piperidin-2,6-dione, tetrahydro-2H-pyran-2-one, imidazolidine, tetrahydrofuran, tetrahydrothiophene, tetrahydropyrrole, 1,3-dioxolan-2-one, oxazolidin-2-one, imidazolidine-2-one, piperidine, piperazine, piperazin-2-one, morpholine, morpholin-3-one, morpholin-2-one, thiomorpholin-3-one 1,1-dioxide, thiomorpholine, thiomorpholine-1,1-dioxide, tetrahydropyran, 1,2-dihydroazacyclobutadiene, 1,2-dihydrooxetadiene, 2,5-dihydro-1H-pyrrole, 2,5-dihydrofuran, 2,3-dihydrofuran, 2,3-dihydro-1H-pyrrole, 3,4-dihydro-2H-pyran, 1,2,3,4-tetrahydropyridine, 3,6-dihydro-2H-pyran, 1,2,3,6-tetrahydropyridine, 1,3-oxazinane, hexahydropyrimidine, 1,4-dioxane, tetrahydropyrimidin-2 (1H)-one, 1,4-dioxan-2-one, 5,6-dihydro-2H-pyran-2-one, 5,6-dihydropyrimidin-4 (3H)-one, 3,4-dihydropyridin-2 (1H)-one, 5,6-dihydropyridin-2 (1H)-one; the —C.sub.1-4 alkyl- is unsubstituted or substituted by 1, 2, 3, or 4 substituent(s) independently selected from C.sub.1-3 alkyl; the C.sub.1-6 alkyl, C.sub.6-10 aryl, C.sub.5-10 heteroaryl, 7- to 11-membered spirocycloalkyl, C.sub.3-6 monocyclic cycloalkyl, C.sub.3-6 monocyclic heterocyclyl are unsubstituted or substituted by 1, 2, 3, or 4 substituent(s) independently selected from the group S2, the substituents of the group S2 are halo, cyano, hydroxy, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, halo C.sub.1-6 alkyl, halo C.sub.1-6 alkoxy, C.sub.3-6 monocyclic cycloalkyl, C.sub.3-6 monocyclic heterocyclyl, NR.sup.iR.sup.j, C(O)NR.sup.eR.sup.f, —SO.sub.2C.sub.1-3 alkyl, —SO.sub.2halo C.sub.1-3 alkyl, —SO.sub.2NR.sup.eR.sup.f, —C.sub.1-4 alkyl-hydroxy, —C.sub.1-4 alkyl-C.sub.2-4 alkynyl, —C.sub.1-4 alkyl-cyano, —C.sub.1-4 alkyl-C.sub.1-6 alkoxy, —C.sub.1-4 alkyl-halo C.sub.1-6 alkyl, —C.sub.1-4 alkyl-halo C.sub.1-6 alkoxy, —C.sub.1-4 alkyl-C.sub.3-6 monocyclic heterocyclyl, —C.sub.1-4 alkyl-C.sub.3-6 monocyclic cycloalkyl, —C.sub.1-4 alkyl-NR.sup.eR.sup.f, —C.sub.1-4 alkyl-C(O)NR.sup.eR.sup.f, —C.sub.1-4 alkyl-SO.sub.2C.sub.1-3 alkyl, or C.sub.2-4 alkynyl; wherein the C.sub.3-6 monocyclic cycloalkyl in the substituents of the group S2 is selected from the group consisting of: cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl; the C.sub.3-6 monocyclic heterocyclyl is selected from the group consisting of: aziridine, oxirane, azetidine, oxetane, tetrahydrofuran, tetrahydrothiophene, tetrahydropyrrole, piperidine, piperazine, morpholine, thiomorpholine, thiomorpholine-1,1-dioxide, tetrahydropyran; and the C.sub.1-6 alkyl, C.sub.1-6 alkoxy, —C.sub.1-4 alkyl-, C.sub.3-6 monocyclic cycloalkyl, C.sub.3-6 monocyclic heterocyclyl in the substituents of the group S2 are optionally substituted by 1, 2, or 3 substituent(s) independently selected from the group consisting of halo, methyl, ethyl, propyl, isopropyl, trifluoromethyl, amino, N(CH.sub.3).sub.2, hydroxy, carboxyl; wherein the C.sub.3-6 monocyclic cycloalkyl is selected from the group consisting of: cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl; the C.sub.3-6 monocyclic heterocyclyl is selected from the group consisting of: aziridine, oxirane, azetidine, oxetane, tetrahydrofuran, tetrahydrothiophene, tetrahydropyrrole, piperidine, piperazine, morpholine, thiomorpholine, thiomorpholine-1,1-dioxide, tetrahydropyran; R.sup.a, R.sup.b, R.sup.c, R.sup.d, R.sup.e, R.sup.f, R.sup.g, R.sup.h are each independently hydrogen, or C.sub.1-3 alkyl; R.sup.i, R.sup.j are each independently hydrogen, C.sub.1-3 alkyl, —C(O)C.sub.1-3 alkyl, —CO.sub.2C.sub.1-3 alkyl.
2. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 1, wherein, R.sub.1, R.sub.2 are each independently hydrogen, cyano, C.sub.1-3 alkyl, —CH.sub.2NH.sub.2, —CH.sub.2NHCH.sub.3, or —CH.sub.2N(CH.sub.3).sub.2.
3. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 1, wherein, R.sub.01, R.sub.02, R.sub.03, R.sub.04, R.sub.05, R.sub.06 are each independently hydrogen, C.sub.1-3 alkyl, —C.sub.1-2 alkyl-hydroxy, —C.sub.1-2 alkyl-cyano, —C.sub.1-2 alkyl-C.sub.1-3 alkoxy, —C.sub.1-2 alkyl-halo C.sub.1-3 alkyl, —C.sub.1-2 alkyl-halo C.sub.1-3 alkoxy; or R.sub.01, R.sub.02 together with the carbon atom attached thereto form C.sub.3-6 monocyclic cycloalkyl; or R.sub.03, R.sub.04 together with the carbon atom attached thereto form C.sub.3-6 monocyclic cycloalkyl; or R.sub.05, R.sub.06 together with the carbon atom attached thereto form C.sub.3-6 monocyclic cycloalkyl.
4. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 1, wherein, R.sub.02, R.sub.04 are each independently hydrogen, CH.sub.3, —CH.sub.2-hydroxy, or —CH.sub.2-cyano; R.sub.01, R.sub.03, R.sub.05, R.sub.06 are hydrogen.
5. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 1, wherein, L is a bond, or (CR.sub.L1R.sub.L2).sub.n; wherein R.sub.L1, R.sub.L2 are each independently hydrogen, halo, or C.sub.1-6 alkyl; n is 1 or 2.
6. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 1, wherein, X.sub.1 is NR.sub.x1 or O; wherein R.sub.x1 is hydrogen, or C.sub.1-6 alkyl.
7. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 1, wherein, X.sub.2 is N or CR.sub.x4; wherein R.sub.x4 is hydrogen, halo, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, or halo C.sub.1-6 alkyl.
8. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 1, wherein, R.sub.a is hydrogen, halo, cyano, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, halo C.sub.1-3 alkyl, halo C.sub.1-3 alkoxy, C.sub.3-6 monocyclic cycloalkyl, NR.sup.cR.sup.d, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, —C.sub.1-2 alkyl-hydroxy, —C.sub.1-2 alkyl-cyano, —C.sub.1-2 alkyl-C.sub.1-3 alkoxy, —C.sub.1-2 alkyl-halo C.sub.1-3 alkyl, or —C.sub.1-2 alkyl-halo C.sub.1-3 alkoxy; wherein R.sup.c, R.sup.d are each independently hydrogen, or C.sub.1-3 alkyl.
9. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 1, wherein, the 7- to 11-membered spirocycloalkyl in R.sub.c is a monospirocycloalkyl containing one spiro atom formed by any two monocyclic cycloalkyl rings selected from cyclopropyl ring, cyclobutyl ring, cyclopentyl ring, and cyclohexyl ring.
10. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 1, wherein, the C.sub.6-10 aryl in R.sub.b, R.sub.e are each independently phenyl, naphthyl, a 9- or 10-membered aromatic fused bicyclic ring formed by fusing a phenyl to one C.sub.5-6 monocyclic heterocyclyl, or a 9- or 10-membered aromatic fused bicyclic ring formed by fusing a phenyl to one C.sub.5-6 monocyclic cycloalkyl.
11. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 10, wherein, the C.sub.5-6 monocyclic heterocyclyl in the 9- or 10-membered aromatic fused bicyclic ring formed by fusing a phenyl to one C.sub.5-6 monocyclic heterocyclyl is selected from the group consisting of: oxazolidine, pyrrolidin-2-one, pyrrolidin-2,5-dione, 1,3-dioxolane, dihydrofuran-2 (3H)-one, dihydrofuran-2,5-dione, piperidin-2-one, piperidin-2,6-dione, tetrahydro-2H-pyran-2-one, imidazolidine, tetrahydrofuran, tetrahydrothiophene, tetrahydropyrrole, 1,3-dioxolan-2-one, oxazolidin-2-one, imidazolidine-2-one, piperidine, piperazine, piperazin-2-one, morpholine, morpholin-3-one, morpholin-2-one, thiomorpholin-3-one 1,1-dioxide, thiomorpholine, thiomorpholine-1,1-dioxide, tetrahydropyran, 2,5-dihydro-1H-pyrrole, 2,5-dihydrofuran, 2,3-dihydrofuran, 2,3-dihydro-1H-pyrrole, 3,4-dihydro-2H-pyran, 1,2,3,4-tetrahydropyridine, 3,6-dihydro-2H-pyran, 1,2,3,6-tetrahydropyridine, 1,3-oxazinane, hexahydropyrimidine, 1,4-dioxane, tetrahydropyrimidin-2 (1H)-one, 1,4-dioxan-2-one, 5,6-dihydro-2H-pyran-2-one, 5,6-dihydropyrimidin-4 (3H)-one, 3,4-dihydropyridin-2 (1H)-one, 5,6-dihydropyridin-2 (1H)-one.
12. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 10, wherein, the C.sub.5-6 monocyclic cycloalkyl in the 9- or 10-membered aromatic fused bicyclic ring formed by fusing a phenyl to one C.sub.5-6 monocyclic cycloalkyl is selected from the group consisting of: cyclopentyl, cyclopentenyl, cyclohexyl, cyclohexenyl, cyclohexdienyl, cyclopentanone, cyclopentan-1,3-dione, cyclohexanone, cyclohexan-1,3-dione.
13. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 1, wherein, the C.sub.5-10 heteroaryl in R.sub.b, R.sub.c are each independently a 5- or 6-membered monoheteroaryl, a 9- or 10-membered biheteroaryl formed by fusing a phenyl to a 5- or 6-membered monoheteroaryl, a 8- to 10-membered biheteroaryl formed by fusing a 5- or 6-membered monoheteroaryl to a 5- or 6-membered monoheteroaryl, a 8- to 10-membered biheteroaryl formed by fusing a 5- or 6-membered monoheteroaryl to one C.sub.5-6 monocyclic heterocyclyl, or a 8- to 10-membered biheteroaryl formed by fusing a 5- or 6-membered monoheteroaryl to one C.sub.5-6 monocyclic cycloalkyl.
14. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 13, wherein, when the C.sub.5-10 heteroaryl in R.sub.b, R.sub.c are 5- or 6-membered monoheteroaryl, the 5- or 6-membered monoheteroaryl are each independently selected from the group consisting of: thiophene, N-alkylcyclopyrrole, furan, thiazole, isothiazole, imidazole, oxazole, pyrrole, pyrazole, triazole, 1,2,3-triazole, 1,2,4-triazole, 1,2,5-triazole, 1,3,4-triazole, tetrazole, isoxazole, oxadiazole, 1,2,3-oxadiazole, 1,2,4-oxadiazole, 1,2,5-oxadiazole, 1,3,4-oxadiazole, thiadiazole, pyridine, pyridazine, pyrimidine, or pyrazine.
15. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 13, wherein the 5- or 6-membered monoheteroaryl in the 9- or 10-membered biheteroaryl formed by fusing a phenyl to a 5- or 6-membered monoheteroaryl is selected from the group consisting of: thiophene, N-alkylcyclopyrrole, furan, thiazole, isothiazole, imidazole, oxazole, pyrrole, pyrazole, triazole, 1,2,3-triazole, 1,2,4-triazole, 1,2,5-triazole, 1,3,4-triazole, tetrazole, isoxazole, oxadiazole, 1,2,3-oxadiazole, 1,2,4-oxadiazole, 1,2,5-oxadiazole, 1,3,4-oxadiazole, thiadiazole, pyridine, pyridazine, pyrimidine, or pyrazine.
16. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 13, wherein, the 5- or 6-membered monoheteroaryl in the 8- to 10-membered biheteroaryl formed by fusing a 5- or 6-membered monoheteroaryl to a 5- or 6-membered monoheteroaryl is selected from the group consisting of: thiophene, N-alkylcyclopyrrole, furan, thiazole, isothiazole, imidazole, oxazole, pyrrole, pyrazole, triazole, 1,2,3-triazole, 1,2,4-triazole, 1,2,5-triazole, 1,3,4-triazole, tetrazole, isoxazole, oxadiazole, 1,2,3-oxadiazole, 1,2,4-oxadiazole, 1,2,5-oxadiazole, 1,3,4-oxadiazole, thiadiazole, pyridine, pyridazine, pyrimidine, or pyrazine.
17. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 13, wherein, the 5- or 6-membered monoheteroaryl in the 8- to 10-membered biheteroaryl formed by fusing a 5- or 6-membered monoheteroaryl to one C.sub.5-6 monocyclic heterocyclyl is selected from the group consisting of: thiophene, N-alkylcyclopyrrole, furan, thiazole, isothiazole, imidazole, oxazole, pyrrole, pyrazole, triazole, 1,2,3-triazole, 1,2,4-triazole, 1,2,5-triazole, 1,3,4-triazole, tetrazole, isoxazole, oxadiazole, 1,2,3-oxadiazole, 1,2,4-oxadiazole, 1,2,5-oxadiazole, 1,3,4-oxadiazole, thiadiazole, pyridine, pyridazine, pyrimidine, or pyrazine; the C.sub.5-6 monocyclic heterocyclyl is selected from the group consisting of: oxazolidine, pyrrolidin-2-one, pyrrolidin-2,5-dione, 1,3-dioxolane, dihydrofuran-2 (3H)-one, dihydrofuran-2,5-dione, piperidin-2-one, piperidin-2,6-dione, tetrahydro-2H-pyran-2-one, imidazolidine, tetrahydrofuran, tetrahydrothiophene, tetrahydropyrrole, 1,3-dioxolan-2-one, oxazolidin-2-one, imidazolidine-2-one, piperidine, piperazine, piperazin-2-one, morpholine, morpholin-3-one, morpholin-2-one, thiomorpholin-3-one 1,1-dioxide, thiomorpholine, thiomorpholine-1,1-dioxide, tetrahydropyran, 2,5-dihydro-1H-pyrrole, 2,5-dihydrofuran, 2,3-dihydrofuran, 2,3-dihydro-1H-pyrrole, 3,4-dihydro-2H-pyran, 1,2,3,4-tetrahydropyridine, 3,6-dihydro-2H-pyran, 1,2,3,6-tetrahydropyridine, 1,3-oxazinane, hexahydropyrimidine, 1,4-dioxane, tetrahydropyrimidin-2 (1H)-one, 1,4-dioxan-2-one, 5,6-dihydro-2H-pyran-2-one, 5,6-dihydropyrimidin-4 (3H)-one, 3,4-dihydropyridin-2 (1H)-one, 5,6-dihydropyridin-2 (1H)-one.
18. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 13, wherein, the 5- or 6-membered monoheteroaryl in the 8- to 10-membered biheteroaryl formed by fusing a 5- or 6-membered monoheteroaryl to one C.sub.5-6 monocyclic cycloalkyl is selected from the group consisting of: thiophene, N-alkylcyclopyrrole, furan, thiazole, isothiazole, imidazole, oxazole, pyrrole, pyrazole, triazole, 1,2,3-triazole, 1,2,4-triazole, 1,2,5-triazole, 1,3,4-triazole, tetrazole, isoxazole, oxadiazole, 1,2,3-oxadiazole, 1,2,4-oxadiazole, 1,2,5-oxadiazole, 1,3,4-oxadiazole, thiadiazole, pyridine, pyridazine, pyrimidine, or pyrazine; the C.sub.5-6 monocyclic cycloalkyl is selected from the group consisting of: cyclopentyl, cyclopentenyl, cyclohexyl, cyclohexenyl, cyclohexdienyl, cyclopentanone, cyclopentan-1,3-dione, cyclohexanone, cyclohexan-1,3-dione.
19. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 10, wherein, the 9- or 10-membered aromatic fused bicyclic ring formed by fusing a phenyl to one C.sub.5-6 monocyclic heterocyclyl has a structure selected from the group consisting of: ##STR00799##
20. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 13, wherein, the 9- or 10-membered biheteroaryl formed by fusing a phenyl to a 5- or 6-membered monoheteroaryl has a structure selected from the group consisting of: ##STR00800##
21. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 13, wherein, the 8- to 10-membered biheteroaryl formed by fusing a 5- or 6-membered monoheteroaryl to a 5- or 6-membered monoheteroaryl has a structure selected from the group consisting of: ##STR00801##
22. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 13, wherein, the 9- or 10-membered biheteroaryl formed by fusing a phenyl to a 5- or 6-membered monoheteroaryl has a structure selected from the group consisting of: ##STR00802##
23. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 13, wherein, the 8- to 10-membered biheteroaryl formed by fusing a 5- or 6-membered monoheteroaryl to a 5- or 6-membered monoheteroaryl has a structure selected from the group consisting of: ##STR00803##
24. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 13, wherein, the 9- or 10-membered biheteroaryl formed by fusing a phenyl to a 5- or 6-membered monoheteroaryl or the 8- to 10-membered biheteroaryl formed by fusing a 5- or 6-membered monoheteroaryl to a 5- or 6-membered monoheteroaryl has a structure selected from the group consisting of: ##STR00804##
25. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 10, wherein, the 9- or 10-membered aromatic fused bicyclic ring formed by fusing a phenyl to one C.sub.5-6 monocyclic heterocyclyl has a structure selected from the group consisting of: ##STR00805##
26. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 1, wherein, the R.sub.b has a structure selected from the group consisting of: ##STR00806## ##STR00807## ##STR00808## ##STR00809## ##STR00810## ##STR00811## ##STR00812## ##STR00813## ##STR00814## ##STR00815## ##STR00816##
27. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 1, wherein, the R, has a structure selected from the group consisting of: ##STR00817## ##STR00818## ##STR00819## ##STR00820## ##STR00821## ##STR00822## ##STR00823## ##STR00824## ##STR00825##
28. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 1, wherein, the compound of formula (I) is selected from each specific compound noted in the Examples.
29. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 1, wherein, the compound of formula (I) has a structure as shown in formula (IA) or formula (IB): ##STR00826## wherein each group is as defined in claim 1.
30. A pharmaceutical composition, comprising the compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 1; and a pharmaceutically acceptable carrier.
31. A method for preventing and/or treating cancer in a subject, comprising administering an effective amount of the compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 1, or the pharmaceutical composition, comprising the compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 1, and a pharmaceutically acceptable carrier to the subject.
32. A method for inhibiting of KRAS mutation in a subject, comprising administering an effective amount of the compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 1, or the pharmaceutical composition, comprising the compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 1 and a pharmaceutically acceptable carrier to the subject.
33. An oxaazaquinazolin-7 (8H)-one compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof, the compound has a structure as represented by formula (II): ##STR00827## wherein R.sub.1, R.sub.2 are each independently hydrogen, cyano, C.sub.1-3 alkyl, or —C.sub.1-3 alkyl-NR.sup.aR.sup.b; R.sub.01, R.sub.02, R.sub.03, R.sub.04, R.sub.03, R.sub.06 are each independently hydrogen, C.sub.1-6 alkyl, —C.sub.1-4 alkyl-hydroxy, —C.sub.1-4 alkyl-cyano, —C.sub.1-4 alkyl-C.sub.1-6 alkoxy, —C.sub.1-4 alkyl-halo C.sub.1-6 alkyl, or —C.sub.1-4 alkyl-halo C.sub.1-6 alkoxy; or R.sub.01, R.sub.02 together with the carbon atom attached thereto form C.sub.3-6 monocyclic cycloalkyl; or R.sub.03, R.sub.04 together with the carbon atom attached thereto form C.sub.3-6 monocyclic cycloalkyl; or R.sub.03, R.sub.06 together with the carbon atom attached thereto form C.sub.3-6 monocyclic cycloalkyl; L is a bond, (CR.sub.L1R.sub.L2).sub.n, C(O), C(O)C(R.sub.L1R.sub.L2), or C(R.sub.L1R.sub.L2)C(O); wherein R.sub.L1, R.sub.L2 are each independently hydrogen, halo, or C.sub.1-6 alkyl; n is 1 or 2; X.sub.1 is NR.sub.x1, O, or CR.sub.x2R.sub.x3; wherein R.sub.x1 is hydrogen, or C.sub.1-6 alkyl; R.sub.x2, R.sub.x3 are each independently hydrogen, halo, cyano, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, halo C.sub.1-6 alkyl, halo C.sub.1-6 alkoxy, C.sub.3-6 monocyclic cycloalkyl, NR.sup.gR.sup.h, —C.sub.1-4 alkyl-hydroxy, —C.sub.1-4 alkyl-cyano, —C.sub.1-4 alkyl-C.sub.1-6 alkoxy, —C.sub.1-4 alkyl-halo C.sub.1-6 alkyl, or —C.sub.1-4 alkyl-halo C.sub.1-6 alkoxy; X.sub.2 is N or CR.sub.x4; wherein R.sub.x4 is hydrogen, halo, cyano, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, halo C.sub.1-6 alkyl, halo C.sub.1-6 alkoxy, C.sub.3-6 monocyclic cycloalkyl, NR.sup.gR.sup.h, —C.sub.1-4 alkyl-hydroxy, —C.sub.1-4 alkyl-cyano, —C.sub.1-4 alkyl-C.sub.1-6 alkoxy, —C.sub.1-4 alkyl-halo C.sub.1-6 alkyl, or —C.sub.1-4 alkyl-halo C.sub.1-6 alkoxy; R.sub.a is hydrogen, halo, cyano, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, halo C.sub.1-6 alkyl, halo C.sub.1-6 alkoxy, C.sub.3-6 monocyclic cycloalkyl, NR.sup.cR.sup.d, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, —C.sub.1-4 alkyl-hydroxy, —C.sub.1-4 alkyl-cyano, —C.sub.1-4 alkyl-C.sub.1-6 alkoxy, —C.sub.1-4 alkyl-halo C.sub.1-6 alkyl, or —C.sub.1-4 alkyl-halo C.sub.1-6 alkoxy; R.sub.b′ is C.sub.6-10 aryl, C.sub.5-10 heteroaryl, C.sub.3-6 monocyclic heterocyclyl, pyrimidinonyl, or pyridonyl; the C.sub.6-10 aryl, C.sub.5-10 heteroaryl, C.sub.3-6 monocyclic heterocyclyl, pyrimidinonyl, and pyridonyl are unsubstituted or substituted by 1, 2, 3, or 4 substituent(s) independently selected from the group S1, or substituted by 1, 2, 3, or 4 substituent(s) independently selected from deuterated C.sub.1-6 alkyl and deuterated C.sub.1-6 alkoxy; the substituents of the group S1 are halo, cyano, nitro, hydroxy, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, halo C.sub.1-6 alkyl, halo C.sub.1-6 alkoxy, C.sub.3-6 monocyclic cycloalkyl, NR.sup.iR.sup.j, C(O)NR.sup.eR.sup.f, —SO.sub.2C.sub.1-3 alkyl, —SO.sub.2halo C.sub.1-3 alkyl, —SO.sub.2NR.sup.eR.sup.f, —C.sub.1-4 alkyl-hydroxy, —C.sub.1-4 alkyl-cyano, —C.sub.1-4 alkyl-C.sub.1-6 alkoxy, —C.sub.1-4 alkyl-halo C.sub.1-6 alkyl, —C.sub.1-4 alkyl-halo C.sub.1-6 alkoxy, —C.sub.1-4 alkyl-C.sub.3-6 monocyclic heterocyclyl, —C.sub.1-4 alkyl-NR.sup.eR.sup.f, —C.sub.1-4 alkyl-C(O)NR.sup.eR.sup.f, —C.sub.1-4 alkyl-SO.sub.2C.sub.1-3 alkyl, or C.sub.2-4 alkynyl; R.sub.c′ is C.sub.1-6 alkyl, C.sub.6-10 aryl, C.sub.5-10 heteroaryl, C.sub.3-6 monocyclic cycloalkyl, C.sub.3-6 monocyclic heterocyclyl, 7- to 11-membered spirocycloalkyl, —C.sub.1-4 alkyl-C.sub.6-10 aryl, —C.sub.1-4 alkyl-C.sub.5-10 heteroaryl, —NR.sup.e—C.sub.6-10 aryl, —O—C.sub.6-10 aryl, —C.sub.1-4 alkyl-C.sub.3-6 monocyclic heterocyclyl, —C.sub.1-4 alkyl-C.sub.3-6 monocyclic cycloalkyl, pyrimidinonyl, or pyridonyl; wherein the C.sub.3-6 monocyclic cycloalkyl is selected from the group consisting of: cyclopropyl, cyclobutyl, cyclopentyl, cyclopentenyl, cyclohexyl, cyclohexenyl, cyclohexdienyl, cyclobutanone, cyclobutan-1,2-dione, cyclopentanone, cyclopentan-1,3-dione, cyclohexanone, cyclohexan-1,3-dione; the C.sub.3-6 monocyclic heterocyclyl is selected from the group consisting of: aziridine, oxirane, azetidine, azetidin-2-one, oxetane, oxetan-2-one, oxazolidine, pyrrolidin-2-one, pyrrolidin-2,5-dione, 1,3-dioxolane, dihydrofuran-2 (3H)-one, dihydrofuran-2,5-dione, piperidin-2-one, piperidin-2,6-dione, tetrahydro-2H-pyran-2-one, imidazolidine, tetrahydrofuran, tetrahydrothiophene, tetrahydropyrrole, 1,3-dioxolan-2-one, oxazolidin-2-one, imidazolidine-2-one, piperidine, piperazine, piperazin-2-one, morpholine, morpholin-3-one, morpholin-2-one, thiomorpholin-3-one 1,1-dioxide, thiomorpholine, thiomorpholine-1,1-dioxide, tetrahydropyran, 1,2-dihydroazacyclobutadiene, 1,2-dihydrooxetadiene, 2,5-dihydro-1H-pyrrole, 2,5-dihydrofuran, 2,3-dihydrofuran, 2,3-dihydro-1H-pyrrole, 3,4-dihydro-2H-pyran, 1,2,3,4-tetrahydropyridine, 3,6-dihydro-2H-pyran, 1,2,3,6-tetrahydropyridine, 1,3-oxazinane, hexahydropyrimidine, 1,4-dioxane, tetrahydropyrimidin-2 (1H)-one, 1,4-dioxan-2-one, 5,6-dihydro-2H-pyran-2-one, 5,6-dihydropyrimidin-4 (3H)-one, 3,4-dihydropyridin-2 (1H)-one, 5,6-dihydropyridin-2 (1H)-one; the —C.sub.1-4 alkyl- is unsubstituted or substituted by 1, 2, 3, or 4 substituent(s) independently selected from C.sub.1-3 alkyl; the C.sub.1-6 alkyl, C.sub.6-10 aryl, C.sub.5-10 heteroaryl, 7- to 11-membered spirocycloalkyl, C.sub.3-6 monocyclic cycloalkyl, C.sub.3-6 monocyclic heterocyclyl, pyrimidinonyl, and pyridonyl are unsubstituted or substituted by 1, 2, 3, or 4 substituent(s) independently selected from the group S2, or substituted by 1, 2, 3, or 4 substituent(s) independently selected from deuterated C.sub.1-6 alkyl and deuterated C.sub.1-6 alkoxy; the substituents of the group S2 are halo, cyano, hydroxy, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, halo C.sub.1-6 alkyl, halo C.sub.1-6 alkoxy, C.sub.3-6 monocyclic cycloalkyl, C.sub.3-6 monocyclic heterocyclyl, NR.sup.iR.sup.j, C(O)NR.sup.eR.sup.f, —SO.sub.2C.sub.1-3 alkyl, —SO.sub.2halo C.sub.1-3 alkyl, —SO.sub.2NR.sup.eR.sup.f, —C.sub.1-4 alkyl-hydroxy, —C.sub.1-4 alkyl-C.sub.2-4 alkynyl, —C.sub.1-4 alkyl-cyano, —C.sub.1-4 alkyl-C.sub.1-6 alkoxy, —C.sub.1-4 alkyl-halo C.sub.1-6 alkyl, —C.sub.1-4 alkyl-halo C.sub.1-6 alkoxy, —C.sub.1-4 alkyl-C.sub.3-6 monocyclic heterocyclyl, —C.sub.1-4 alkyl-C.sub.3-6 monocyclic cycloalkyl, —C.sub.1-4 alkyl-NR.sup.eR.sup.f, —C.sub.1-4 alkyl-C(O)NR.sup.eR.sup.f, —C.sub.1-4 alkyl-SO.sub.2C.sub.1-3 alkyl, or C.sub.2-4 alkynyl; wherein the C.sub.3-6 monocyclic cycloalkyl in the substituents of the group S2 is selected from the group consisting of: cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl; the C.sub.3-6 monocyclic heterocyclyl is selected from the group consisting of: aziridine, oxirane, azetidine, oxetane, tetrahydrofuran, tetrahydrothiophene, tetrahydropyrrole, piperidine, piperazine, morpholine, thiomorpholine, thiomorpholine-1,1-dioxide, tetrahydropyran; and the C.sub.1-6 alkyl, C.sub.1-6 alkoxy, —C.sub.1-4 alkyl-, C.sub.3-6 monocyclic cycloalkyl, C.sub.3-6 monocyclic heterocyclyl in the substituents of the group S2 are optionally substituted by 1, 2, or 3 substituent(s) independently selected from the group consisting of halo, methyl, ethyl, propyl, isopropyl, trifluoromethyl, amino, N(CH.sub.3).sub.2, hydroxy, carboxyl; wherein the C.sub.3-6 monocyclic cycloalkyl is selected from the group consisting of: cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl; the C.sub.3-6 monocyclic heterocyclyl is selected from the group consisting of: aziridine, oxirane, azetidine, oxetane, tetrahydrofuran, tetrahydrothiophene, tetrahydropyrrole, piperidine, piperazine, morpholine, thiomorpholine, thiomorpholine-1,1-dioxide, tetrahydropyran; R.sup.a, R.sup.b, R.sup.c, R.sup.d, R.sup.e, R.sup.f, R.sup.g, R.sup.h are each independently hydrogen, or C.sub.1-3 alkyl; R.sup.i, R.sup.j are each independently hydrogen, C.sub.1-3 alkyl, —C(O)C.sub.1-3 alkyl, —CO.sub.2C.sub.1-3 alkyl.
34. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 33, wherein, the compound of formula (II) has a structure as shown in formula (IIA) or formula (IIB): ##STR00828## wherein each group is as defined in claim 33.
35. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 33, wherein, the compound of formula (II) is selected from the Table A-1.
36. The compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 33, wherein, the compound of formula (II) is selected from the Table A-2.
37. A pharmaceutical composition, comprising the compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 33 and a pharmaceutically acceptable carrier.
38. A method for preventing and/or treating cancer in a subject, comprising administering an effective amount of the compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 33, or the pharmaceutical composition, comprising the compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 33 and a pharmaceutically acceptable carrier to the subject.
39. A method for inhibiting of KRAS mutation in a subject, comprising administering an effective amount of the compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 33, or the pharmaceutical composition, comprising the compound or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof according to claim 33 and a pharmaceutically acceptable carrier to the subject.
Description
DETAILED DESCRIPTION OF THE INVENTION
[0227] The compound of the present invention can be prepared by a variety of synthetic methods well known to those skilled in the art, including the specific embodiments listed below, the embodiments obtained by combining those listed below with other chemical synthesis methods, and the equivalent alternatives well known to those skilled in the art. Preferred embodiments include, but are not limited to, the Examples of the present invention.
[0228] It should be understood that the absolute configuration of the stereoisomer separated in the following Examples is arbitrarily specified, and the separation method may be chromatographic separation, for example, including but not limited to column chromatography, thin layer chromatography, liquid chromatography, and the like.
[0229] The present invention is illustrated in details by means of the Examples, but is not meant to be unfavorably limited thereto. In the present disclosure, the present invention has been described in details, wherein specific embodiments thereof are also disclosed. It will be apparent to those skilled in the art that various changes and modifications can be made to the specific embodiments of the present invention without departing from the spirit and scope of the present invention. If specific conditions are not indicated in the Examples, it shall be carried out in accordance with conventional conditions or those recommended by the manufacturer. The reagents or instruments without their manufacturers indicated are all conventional products that can be purchased commercially.
[0230] The abbreviations of reagents used in the following Examples are as follows: CDI is N,N′-carbonyl diimidazole, DBU is 1,8-diazabicyclo[5.4.0]undec-7-ene, PyBop is 1H-benzotriazol-1-yloxytripyrrolidinyl hexafluorophosphate, SPhos is 2-dicyclohexylphosphino-2′,6′-dimethoxybiphenyl, SPhos-Pd-G2 is chloro(2-dicyclohexylphosphino-2′,6′-dimethoxy-1,1′-biphenyl) [2-(2′-amino-1,1′-biphenyl)]palladium(II), LiHMDS is lithium bis(trimethylsilyl)amide, Selectfluor is 1-chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate), XantPhos-Pd-G2 is chloro[(4,5-bis(diphenylphosphino)-9,9-dimethylxanthene)-2-(2′-amino-1,1′-bi phenyl)]palladium(II), xantphos is 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene, Pd(dppf)Cl.sub.2 is [1,1′-bis(diphenylphosphino)ferrocene]palladium(II) dichloride, NCS is N-chlorosuccinimide, NaHMDS is sodium bis(trimethylsilyl)amide, T.sub.3P is 1-propylphosphonic anhydride, DIEA is N,N-diisopropylethylamine.
Preparation of Intermediate a
[0231] ##STR00507##
[0232] Step 1: 2-isopropyl-4-methylpyridine-3-amine (50 g, 333.3 mmol) was dissolved in tetrahydrofuran (500 mL) and the reaction solution was cooled to −65° C., then NaHMDS (333.3 mL, 2M, 666.6 mmol) was slowly dropped, and the reaction solution was kept lower than −60° C. during the dropping process. After the completion of the dropping, the reaction proceeded at −60° C. for 30 minutes, then 4-bromo-2,6-difluorobenzonitrile in tetrahydrofuran (500 mL) was slowly dropped to the reaction solution, and the reaction solution was kept lower than −60° C. during the dropping process. After the completion of the dropping, the reaction solution returned to room temperature and the reaction proceeded overnight. After the completion of the reaction, the saturated ammonium chloride solution was added to quench the reaction. The reaction solution was extracted with ethyl acetate, the organic phase was washed with brine, dried with anhydrous sodium sulfate, and concentrated to dryness under reduced pressure, to obtain a crude product of 4-bromo-2-fluoro-6-((2-isopropyl-4-methylpyridin-3-yl)amino)benzonitrile (133 g, yield: 100%). ES-API: [M+H].sup.+=348.1.
[0233] Step 2: 4-bromo-2-fluoro-6-((2-isopropyl-4-methylpyridin-3-yl)amino)benzonitrile (13 3 g, the crude product, 333.3 mmol) was dissolved in acetonitrile (1400 mL), and NCS (89.1 g, 666.6 mmol) was added. The reaction solution was heated to 80° C. to react for 2 hours, cooled to room temperature, and water was added to quench the reaction. The reaction solution was extracted with ethyl acetate, the organic phase was washed with the saturated brine, dried with anhydrous sodium sulfate, concentrated to dryness under reduced pressure, and purified by column to obtain 4-bromo-3-chloro-2-fluoro-6-((2-isopropyl-4-methylpyridin-3-yl)amino)benzo nitrile (13.91 g, yield of two steps: 11%). ES-API: [M+H].sup.+=382.1.
[0234] Step 3: 4-bromo-3-chloro-2-fluoro-6-((2-isopropyl-4-methylpyridin-3-yl)amino)benzo nitrile (13.91 g, 36.5 mmol) was dissolved in DMSO (130 mL), then potassium carbonate (10.0 g, 73.2 mmol) was added, hydrogen peroxide (14.91 g, 131.41 mmol) was dropped under the ice bath, and the reaction proceeded at room temperature for 2 hours. After the completion of the reaction, 10% sodium sulfite solution (100 mL) was slowly added under the ice bath to quench the reaction. The reaction solution was extracted with ethyl acetate, the organic phase was washed with the saturated brine, dried with anhydrous sodium sulfate, and concentrated to dryness under reduced pressure to obtain the product 4-bromo-3-chloro-2-fluoro-6-((2-isopropyl-4-methylpyridin-3-yl)amino)benzamide (12.5 g, yield: 85.8%). ES-API: [M+H].sup.+=400.1.
[0235] Step 4: 4-bromo-3-chloro-2-fluoro-6-((2-isopropyl-4-methylpyridin-3-yl)amino)benzamide (12.5 g, 31.33 mmol) in tetrahydrofuran (150 ml) was dropped in a solution of sodium hydride (12.5 g, 156.66 mmol) in tetrahydrofuran (40 mL) under a dry ice ethanol bath to control the temperature below 0° C., the reaction proceeded for 15 minutes under a dry ice ethanol bath, and then carbonyl diimidazole (7.6 g, 47.1 mmol) in tetrahydrofuran (100 mL) was dropped. After the completion of the dropping, dry ice reacted with ethanol for 15 minutes. After the completion of the reaction, the saturated ammonium chloride solution was added to quench the reaction. The reaction solution was extracted with ethyl acetate, the organic phase was washed with the saturated brine, dried with anhydrous sodium sulfate, concentrated to dryness under reduced pressure, and the crude product was slurried with (petroleum ether/ethyl acetate=10:1) to obtain the target product: 7-bromo-6-chloro-5-fluoro-1-(2-isopropyl-4-methylpyridin-3-yl)quinazolin-2,4 (1H,3H)-dione (10.8 g, yield: 81.1%), ES-API: [M+H].sup.+=426.1.
[0236] Step 5: tert-butyl (R) 3-(hydroxymethyl)piperazin-1-carboxylate (3.0 g, 14.07 mmol) was dissolved in THF (60 mL) at 0° C., sodium hydride (1.88 g, 46.9 mmol) was added in batches, the reaction was continued at 0° C. for 30 minutes, then 7-bromo-6-chloro-5-fluoro-4-hydroxy-1-(2-isopropyl-4-methylpyridin-3-yl) quinazolin-2-one (4.0 g, 9.38 mmol) was added in batches, and the reaction solution reacted at 0° C.˜room temperature for 1.5 hours. After the completion of the reaction, the reaction solution was diluted with ethyl acetate (100 mL) at 0° C., then the ice water was added, the product was extracted with ethyl acetate (3*100 mL), washed with the saturated brine (3*80 mL), dried with anhydrous sodium sulfate, and concentrated to obtain the crude product. The crude product was purified by a silica gel column to obtain tert-butyl (R)-3-(((7-bromo-6-chloro-4-hydroxy-1-(2-isopropyl-4-methylpyridin-3-yl)-2-oxo-1,2-dihydroquinazolin-5-yl)oxy)methyl)piperazin-1-carboxylate (a brown oil, 4.5 g, yield: 77.59%). ES-API: [M+H].sup.+=622, 624.
[0237] Step 6: tert-butyl (R)-3-(((7-bromo-6-chloro-4-hydroxy-1-(2-isopropyl-4-methylpyridin-3-yl)-2-oxo-1,2-dihydroquinazolin-5-yl)oxy)methyl)piperazin-1-carboxylate (4.0 g, 6.42 mmol) was dissolved in DMF (100 mL) at 0° C., PyBOP (8.35 g, 16.05 mmol) was added in batches, and then DBU (4.88 g, 32.10 mmol) was dropped. After addition was completed, the reaction solution reacted at room temperature for 2 hours. After the completion of the reaction, the reaction solution was diluted with ethyl acetate (100 mL) at 0° C., then the ice water was added, the product was extracted with ethyl acetate (3*100 mL), washed with the saturated brine (3*100 mL), dried with anhydrous sodium sulfate, and concentrated to obtain the crude product. The crude product was purified by a silica gel column to obtain Intermediate a (a brown oil, 3.6 g, yield: 92.78%). ES-API: [M+H].sup.+=603, 605.
Preparation of Intermediate b
[0238] ##STR00508##
[0239] Step 1: 6-bromopyridin-2-ol (866 mg, 4.98 mmol) was dissolved in 5 mL acetonitrile, potassium carbonate (2.06 g, 14.93 mmol) and methyl iodide (1.06 g, 7.47 mmol) were added, and stirred at 60° C. for 2 hours. The reaction solution was extracted with ethyl acetate, and concentrated under reduced pressure. The crude product was purified by column chromatography (petroleum ether/ethyl acetate=1/1) to obtain 6-bromo-1-methylpyridin-2 (1H)-one (a white solid, 630 mg, yield: 73%). ES-API: [M+H].sup.+=188.0.
[0240] Step 2: 6-bromo-1-methylpyridin-2 (1H)-one (2 g, 10.6 mmol) was dissolved in tetrahydrofuran (20 mL), and cooled to −78° C. under nitrogen protection, n-butyl lithium (5.1 mL, 12.7 mmol, 2.5 M in tetrahydrofuran) was dropped. Under stirring, the reaction proceeded for 15 minutes at −78° C., and then tributyltin chloride (5.19 g, 16.0 mmol) was dropped, and the reaction slowly dried to room temperature. The reaction solution was quenched with the saturated ammonium chloride solution, extracted with ethyl acetate, concentrated under reduced pressure. The crude product was purified by column chromatography (petroleum ether/ethyl acetate=10/1-2/1) to obtain 1-methyl-6-(tributyltinalkyl)pyridin-2 (1H)-one (light yellow liquid, 1.6 g, yield: 38%). ES-API: [M+H].sup.+=400.2.
Preparation of Intermediate c
[0241] ##STR00509##
[0242] Step 1: 2,4-dichloro-6-methyl-5-nitropyrimidine (20 g, 97.08 mmol) was dissolved in dioxane (400 ml), isopropylalkenyl potassium trifluoroborate (14.98 g, 101.9 mmol), bis(triphenylphosphine)palladium dichloride (3.4 g, 4.85 mmol) were added in sequence, sodium carbonate (20 g) dissolved in 100 mL of water was dropped thereto. After addition was completed, the nitrogen was used for replacement for three times, and the reaction proceeded for 2 hours at 80° C. After the completion of the reaction, the reaction system was cooled to room temperature, added into 500 ml ice water, extracted with ethyl acetate for three times, the organic phase was washed with brine once, dried with anhydrous sodium sulfate, and purified by manual column chromatography (pure petroleum ether) to obtain 2-chloro-4-methyl-5-nitro-6-(prop-1-en-2-yl)pyrimidine (8 g, yield: 38%). ES-API: [M+1].sup.+=214.02.
[0243] Step 2: 2-chloro-4-methyl-5-nitro-6-(prop-1-en-2-yl)pyrimidine (8 g, 37.55 mmol) was dissolved in methanol (50 ml), sodium acetate (6.15 g, 75.11 mmol) and 800 mg palladium on carbon were added in sequence. The reaction was connected to hydrogen balloon and the hydrogen was used for replacement for three times. The reaction was stirred at room temperature for 24 hours. The point board was found that the raw materials disappeared, there were products and by-products that had not removed Cl. The reaction solution was filtered, the sample was mixed and passed the column machine (120 g column) to purify (petroleum ether/ethyl acetate=3/1) and obtain 4-isopropyl-6-methylpyrimidin-5-amine (4 g, yield: 71%). ES-API: [M+1].sup.+=152.1.
Example 1: Preparation of Compound Z1
[0244] ##STR00510## ##STR00511## ##STR00512##
[0245] Step 1: methyl 2-amino-4-bromo-6-fluorobenzoate (2.6 g, 10.48 mmol) and 50 mL isopropanol were added to a 250 mL round bottom flask. After the temperature of the system raising to 60° C., N-chlorosuccinimide (1.7 g, 12.7 mmol) was added to the reaction solution. The temperature of the system rised to 80° C. and reacted at this temperature for 20 minutes. After the completion of the reaction, the reaction solution was concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-8%) to obtain the target product: methyl 6-amino-4-bromo-3-chloro-2-fluorobenzoate 1.2 g, yield of 39%. ES-API: [M+H].sup.+=282.0. HNMR (400 MHz, DMSO-d.sub.6): 7.05 (s, 1H), 6.87 (s, 2H), 3.82 (s, 3H).
[0246] Step 2: methyl 6-amino-4-bromo-3-chloro-2-fluorobenzoate (1.1 g, 3.89 mmol), 1-iodo-2-isopropylbenzene (1.44 g, 5.84 mmol), Pd.sub.2(dba).sub.3 (0.36 g, 0.39 mmol), xantphos (0.56 g, 0.97 mmol), cesium carbonate (2.55 g, 7.78 mmol) and 20 mL of dioxane were added to a 100 mL round bottom flask. The system was replaced with the nitrogen for three times, and then protected with a nitrogen ball. The reaction was stirred at 70° C. for 16 hours. The completion of the reaction was detected by LC-MS. 30 mL of water was added to the reaction. The reaction solution was extracted with 30 mL of ethyl acetate for 3 times, and the organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-5%) to obtain the target product: methyl 4-bromo-3-chloro-2-fluoro-6-((2-isopropylphenyl)amino)benzoate 380 mg, yield of 24%. ES-API: [M+H].sup.+=400.1.
[0247] Step 3: methyl 4-bromo-3-chloro-2-fluoro-6-((2-isopropylphenyl)amino)benzoate (380 mg, 0.95 mmol), sodium hydroxide (114 mg, 2.84 mmol), methanol (5 mL), tetrahydrofuran (10 mL) and water (5 mL) were added to a 100 mL round bottom flask. The reaction was stirred at room temperature for 3 hours. The completion of the reaction was detected by LC-MS. 30 mL of water was added to the reaction, and the pH of the reaction was adjusted to 7 with 1M aqueous hydrochloric acid. The reaction solution was extracted with 30 mL of ethyl acetate for 3 times, and the organic phase was dried and concentrated to obtain the crude product: 4-bromo-3-chloro-2-fluoro-6-((2-isopropylphenyl)amino)benzoic acid 367 mg. ES-API: [M+H].sup.+=386.1.
[0248] Step 4: 4-bromo-3-chloro-2-fluoro-6-((2-isopropylphenyl)amino)benzoic acid (280 mg, 0.72 mmol), thionyl chloride (862 mg, 7.2 mmol) and toluene (5 mL) were added to a 100 mL round bottom flask. The reaction was stirred at 100° C. for 1 hour. The reaction solution was concentrated and dried to obtain a yellow oil. The yellow oil was dissolved in tetrahydrofuran, and then it was dropped to 28% ammonia water (5 mL). The reaction solution was stirred at room temperature for 1 hour. The completion of the reaction was detected by LC-MS. 30 mL of water was added to the reaction. The reaction solution was extracted with 30 mL of ethyl acetate for 3 times, and the organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-40%) to obtain the target product: 4-bromo-3-chloro-2-fluoro-6-((2-isopropylphenyl)amino)benzamide (300 mg), purity of 89%, yield of 96%. ES-API: [M+H].sup.+=385.3.
[0249] Step 5: 60% NaH (146 mg, 3.65 mmol), tetrahydrofuran (6 mL) and DMF (2 mL) were added to a 100 mL round bottom flask. The reaction was cooled to 0° C., and 4-bromo-3-chloro-2-fluoro-6-((2-isopropylphenyl)amino)benzamide (280 mg, 0.73 mmol) in tetrahydrofuran (2 mL) was dropped thereto. The reaction was stirred at 0° C. for 5 minutes, and then N,N′-carbonyl diimidazole (141 mg, 0.87 mmol) in tetrahydrofuran (1 mL) was dropped to the reaction solution. After the completion of the dropping, the reaction was stirred at 0° C. for 15 minutes. The completion of the reaction was detected by LC-MS. 30 mL of the saturated NH.sub.4Cl aqueous solution was added into the reaction solution. The reaction solution was extracted with 20 mL of ethyl acetate for 3 times, and the organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-25%) to obtain the target product: 7-bromo-6-chloro-5-fluoro-4-hydroxy-1-(2-isopropylphenyl)quinazolin-2 (1H)-one (150 mg), a yellow solid, yield of 50%. ES-API: [M+H].sup.+=411.2.
[0250] Step 6: 60% NaH (24 mg, 0.6 mmol), tert-butyl 3-(hydroxymethyl)piperazin-1-carboxylate (67 mg, 0.31 mmol), tetrahydrofuran (6 mL) were added to a 100 mL round bottom flask. The reaction was cooled to 0° C., and 7-bromo-6-chloro-5-fluoro-4-hydroxy-1-(2-isopropylphenyl)quinazolin-2 (1H)-one (100 mg, 0.24 mmol) in tetrahydrofuran (2 mL) was dropped thereto. The reaction was stirred at 0° C. for 5 minutes, and then the reaction was stirred under a 65° C. oil bath for 1 hour. The completion of the reaction was detected by LC-MS. 30 mL of the saturated NH.sub.4Cl aqueous solution was added into the reaction solution. The reaction solution was extracted with 40 m ethyl acetate for 3 times, and the organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (methanol/dichloromethane: 0-5%) to obtain the target product: tert-butyl 3-(((7-bromo-6-chloro-4-hydroxy-1-(2-isopropylphenyl)-2-oxo-1,2-dihydro quinazolin-5-yl)oxy)methyl)piperazin-1-carboxylate (130 mg), a yellow solid, purity of 84%, yield of 75%. ES-API: [M+H].sup.+=607.1.
[0251] Step 7: tert-butyl 3-(((7-bromo-6-chloro-4-hydroxy-1-(2-isopropylphenyl)-2-oxo-1,2-dihydroquinazolin-5-yl)oxy)methyl)piperazin-1-carboxylate (100 mg, 0.16 mmol), N,N-dimethylformamide (1 mL) and 50% T.sub.3P in ethyl acetate (523 mg, 0.82 mmol) were added to a 50 mL round bottom flask. DBU (146 mg, 0.96 mmol) was added all at once while stirring. The reaction was stirred at room temperature for 16 hours. The completion of the reaction was detected by LC-MS. The reaction was directly purified by a C18 reversed-phase column (acetonitrile/water (1% trifluoroacetic acid): 0-70%) to obtain the target product: tert-butyl 10-bromo-11-chloro-8-(2-isopropylphenyl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazine[2′,1′: 3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (50 mg), a yellow solid, purity of 90%, yield of 53%. ES-API: [M+H].sup.+=589.1.
[0252] Step 8: tert-butyl 10-bromo-11-chloro-8-(2-isopropylphenyl)-7-oxo-3,4,7,8,13,13a-hexahydropyr azine[2′,1′: 3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (40 mg, 0.068 mmol), (5-methyl-1H-indazol-4-yl)boronic acid (18 mg, 0.1 mmol), SPhos (7 mg, 0.017 mmol), Pd.sub.2(dba).sub.3 (12 mg, 0.014 mmol), potassium phosphate (43 mg, 0.2 mmol), 2 mL of dioxane and 0.2 mL of water were added to a 10 mL microwave reaction tube. The microwave reaction tube was placed in a microwave reactor at 115° C. and the reaction proceeded for 1 hour, and the reaction stopped. 20 mL of water was added to the reaction solution. The reaction solution was extracted with 20 mL of ethyl acetate for 3 times, and the organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-100%) to obtain the target product: tert-butyl 11-chloro-8-(2-isopropylphenyl)-10-(5-methyl-1H-indazol-4-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazine[2′,1′: 3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (40 mg), a yellow solid, purity of 70%, the crude product yield of 64%. ES-API: [M+H].sup.+=641.2.
[0253] Step 9: tert-butyl 11-chloro-8-(2-isopropylphenyl)-10-(5-methyl-1H-indazol-4-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazine[2′,1′: 3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (40 mg, 0.062 mmol), 2 mL dichloromethane and 2 mL of trifluoroacetic acid were added to a 25 mL round bottom flask. The reaction was stirred at room temperature for 0.5 hour. The completion of the reaction was detected by LC-MS. The reaction solution was concentrated at 40° C. to obtain the crude product: 11-chloro-8-(2-isopropylphenyl)-10-(5-methyl-1H-indazol-4-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′: 3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (39 mg), a yellow solid, purity of 72%. ES-API: [M+H].sup.+=541.2.
[0254] Step 10: 11-chloro-8-(2-isopropylphenyl)-10-(5-methyl-1H-indazol-4-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′: 3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (39 mg, 0.06 mmol), 2 mL dichloromethane and triethylamine (30 mg, 0.3 mmol) were added to a 25 mL round bottom flask. The reaction was cooled to 0° C., and acrylic anhydride in dichloromethane (5 mg, 0.04 mmol, 0.5 mL) was dropped to the reaction solution. The reaction was stirred at 0° C. for 20 minutes. 10 mL of the saturated NaHCO.sub.3 aqueous solution was added to the reaction solution, extracted with 10 mL dichloromethane for 3 times, the organic phase was dried and concentrated, and the crude product was purified by Preparative HPLC to obtain the target product: Z1 (4.44 mg), a white solid, the reaction yield of 12%. ES-API: [M+H].sup.+=595.2. .sup.1HNMR (400 MHz, CDCl.sub.3): 7.52-7.34 (m, 4H), 7.28-7.26 (m, 2H), 7.11-7.09 (m, 1H), 6.68-6.61 (m, 1H), 6.44-6.40 (m, 1H), 6.21-6.20 (m, 1H), 5.83 (d, J=10 Hz, 1H), 5.05-5.01 (m, 1H), 4.72-4.65 (m, 3H), 4.08-3.98 (m, 2H), 3.62-3.58 (m, 1H), 3.21-3.12 (m, 2H), 2.76-2.71 (m, 1H), 2.12-2.10 (m, 3H), 1.22-1.20 (m, 3H), 1.05-1.01 (m, 3H).
Example 2-14
[0255] Compounds Z2 to Z14 were prepared by referring to the similar method of Compound Z1, wherein the starting materials of each Compound can be prepared by commercially available or by referring to existing methods well known to one skilled in the art, and similar synthetic methods of Intermediates are easily available for one skilled in the art by referring existing methods.
TABLE-US-00003 Example MS No. Compound Structure [M + H].sup.+ 2
Example 15: Preparation of Compound Z15, Z15-1 and Z15-2
[0256] ##STR00526## ##STR00527## ##STR00528##
[0257] Step 1: 2-isopropyl-4-methylpyridin-3-amine (1.5 g, 9.99 mmol) and 50 mL of tetrahydrofuran were added to a 250 mL round bottom flask. After the system cooling to 0° C., sodium bis(trimethylsilyl)amide (12.5 mL, 2.5 M in tetrahydrofuran, 25 mmol) was dropped to the reaction solution. After the completion of the dropping, the reaction was stirred at −65° C. for 30 minutes, and then 4-bromo-2,6-difluorobenzonitrile (2.39 g, 10.98 mmol) in tetrahydrofuran (50 mL) was dropped to the reaction solution. After the completion of the dropping, the reaction was stirred at 0° C. overnight. After the completion of the reaction, the reaction solution was poured into ice water, and extracted with ethyl acetate. The organic phase was washed with 1M hydrochloric acid, the saturated aqueous sodium bicarbonate solution, and the saturated brine. The organic phase was dried with anhydrous sodium sulfate, filtered, and the filtrate was concentrated and dried to obtain the product: 4-bromo-2-fluoro-6-(((2-isopropyl-4-methylpyridin-3-yl)amino)benzonitrile (1.7 g, 49%), a yellow solid. ES-API: [M+H].sup.+=349.3.
[0258] Step 2: 4-bromo-2-fluoro-6-(((2-isopropyl-4-methylpyridin-3-yl)amino)benzonitrile (1.7 g, 4.88 mmol) and 50 mL of dimethyl sulfoxide were added to a 250 mL three-necked round bottom flask, cooled to 0-5° C. under the ice bath, potassium carbonate (1.34 g, 9.76 mmol) and hydrogen peroxide (6.57 g, 30% aqueous solution, 58 mmol) were added. The reaction proceeded overnight at this temperature. The completion of the reaction was detected by LCMS. The reaction solution was poured into about 150 mL of ice water, and a solid precipitated out. It was filtered to obtain filter cake. The filter cake was dried to obtain 4-bromo-2-fluoro-6-(((2-isopropyl-4-methylpyridin-3-yl)amino)benzamide (1.8 g, the crude product), a white solid, the crude product was directly used in the next step. ES-API: [M+H].sup.+=367.2.
[0259] Step 3: 4-bromo-2-fluoro-6-(((2-isopropyl-4-methylpyridin-3-yl)amino)benzamide (1.8 g, 4.9 mmol) and 80 mL of dry tetrahydrofuran were added to a 250 mL three-necked round bottom flask, cooled to 0-5° C. under the ice bath, sodium hydride was added in batches (980 mg, 24.5 mmol), and the reaction proceeded at this temperature for 10 minutes. A suspension of CDI (1.59 g, 9.8 mmol) in tetrahydrofuran (40 mL) was dropped to the above solution, and then the reaction proceeded at this temperature for 20 minutes. The completion of the reaction was detected by LCMS. The reaction solution was poured into about 150 mL of ice water, and the pH was adjusted to about 4 with 3 M hydrochloric acid. The reaction solution was extracted with ethyl acetate. The organic phase was washed with the saturated brine, dried with anhydrous sodium sulfate, filtered. The filtrate was concentrated and dried to obtain 7-bromo-5-fluoro-1-(2-isopropyl-4-methylpyridin-3-yl)quinazolin-2,4(1H, 3H)-dione (1.46 g, 76%), a yellow solid, the crude product was directly used in the next step. ES-API: [M+H].sup.+=393.3.
[0260] Step 4: tert-butyl (S)-3-(hydroxymethyl)piperazin-1-carboxylate (1.04 g, 4.81 mmol) was added to a suspension of 60% sodium hydride (1.11 g, 18.5 mmol) in tetrahydrofuran (50 mL) at 0° C., reacted at 0° C. for 30 minutes, and 7-bromo-5-fluoro-1-(2-isopropyl-4-methylpyridin-3-yl)quinazolin-2,4(1H, 3H)-dione (1.46 g, 3.7 mmol) in tetrahydrofuran (20 mL) was dropped thereto. The reaction was stirred at 0° C. for 30 minutes. The completion of the reaction was detected by LC-MS. The reaction solution was poured into 100 mL of ice water. The reaction solution was extracted with ethyl acetate for 3 times. The organic phase was dried and concentrated, and the crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 20-100%) to obtain tert-butyl (S)-3-((((7-bromo-1-(2-isopropyl-4-methylpyridin-3-yl)-2,4-dioxo-1,2,3,4-tetra hydroquinazolin-5-yl)oxy)methyl)piperazin-1-formate (1.34 g, 62%), a yellow solid. ES-API: [M+H].sup.+=589.1.
[0261] Step 5: tert-butyl (S)-3-((((7-bromo-1-(2-isopropyl-4-methylpyridin-3-yl)-2,4-dioxo-1,2,3,4-tetra hydroquinazolin-5-yl)oxy)methyl)piperazin-1-formate (1.34 g, 2.29 mmol), DBU (2.01 g, 13.74 mmol), PyBop (3.57 g, 6.87 mmol) dichloromethane (100 mL) were added to a round bottom flask. The reaction was stirred at room temperature for 30 minutes. The completion of the reaction was detected by LC-MS. 100 mL of dichloromethane was added to the reaction, and the organic phase was washed with 30 mL of hydrochloric acid (1M) and 100 mL of the saturated sodium bicarbonate aqueous solution in sequence. The organic phase was dried and concentrated, and the crude product was purified by a fast silica gel column (methanol/dichloromethane: 0-3%) to obtain tert-butyl (S)-10-bromo-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (1.04 g, 80%). ES-API: [M+H].sup.+=571.4.
[0262] Step 6: tert-butyl (S)-10-bromo-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (1.04 g, 1.83 mmol), (2-fluoro-6-hydroxyphenyl)boronic acid (429 mg, 2.75 mmol), SPhos (73 mg, 0.18 mmol), SPhos-Pd-G2 (129 mg, 0.18 mmol), potassium phosphate (1.16 g, 5.49 mmol), 60 mL of dioxane and 12 mL of water were added to a 100 mL reaction flask. The reaction was stirred at 115° C. for 2 hours under nitrogen protection, and the reaction stopped. 50 mL of water was added to the reaction solution. The reaction solution was extracted with 50 mL of ethyl acetate for 3 times, the organic phase was dried and concentrated, and the crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-100%) to obtain the product: tert-butyl (S)-10-(2-fluoro-6-hydroxyphenyl)-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (560 mg, 51%), a yellow solid. ES-API: [M+H].sup.+=602.1.
[0263] Step 7: tert-butyl (S)-10-(2-fluoro-6-hydroxyphenyl)-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (560 mg, 0.93 mmol), 3 mL of trifluoroacetic acid and 6 mL of dichloromethane were added to a round bottom flask. The reaction was stirred at room temperature for 1 hour. The completion of the reaction was detected by LC-MS. The reaction solution was concentrated to obtain (S)-10-(2-fluoro-6-hydroxyphenyl)-8-(2-isopropyl-4-methylpyridin-3-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (582 mg), a yellow solid. The crude product was directly used in the next step. ES-API: [M+H].sup.+=502.1.
[0264] Step 8: (S)-10-(2-fluoro-6-hydroxyphenyl)-8-(2-isopropyl-4-methylpyridin-3-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′: 3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (582 mg, 1.16 mmol), 6 mL of dichloromethane and triethylamine (1.17 g, 11.6 mmol) were added to a round bottom flask. The reaction was cooled to 0° C., and acrylic anhydride in dichloromethane (117 mg, 0.93 mmol, 1 mL) was dropped to the reaction solution. The reaction was stirred at 0° C. for 10 minutes. 40 mL of the saturated sodium bicarbonate aqueous solution was added to the reaction solution, and the reaction solution was extracted with 20 mL of dichloromethane for 3 times. The organic phase was dried and concentrated, and the crude product was purified by Preparative HPLC to obtain the target product: (S)-2-acryloyl-10-(2-fluoro-6-hydroxyphenyl)-8-(2-isopropyl-4-methylpyridin-3-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one Z15 (257 mg, 40%). ES-API: [M+H].sup.+=556.1. .sup.1H NMR (400 MHz, DMSO-d.sub.6) δ 10.08 (d, J=1.8 Hz, 1H), 8.50 (d, J=5.0 Hz, 1H), 7.28 (d, J=5.0 Hz, 1H), 7.16 (dd, J=15.0, 8.2 Hz, 1H), 6.84 (s, 2H), 6.72 (d, J=8.2 Hz, 1H), 6.69-6.60 (m, 1H), 6.20 (d, J=16.4 Hz, 1H), 5.98 (s, 1H), 5.76 (s, 1H), 4.75 (s, 1H), 4.61 (s, 2H), 4.52-4.26 (m, 2H), 4.17-3.97 (m, 2H), 2.82-2.68 (m, 1H), 1.95 (d, J=3.4 Hz, 4H), 1.24 (s, 3H), 1.11-1.06 (m, 4H), 1.05-1.00 (m, 4H).
[0265] Step 9: Compound Z15 (257 mg, 0.46 mmol) was resolved chirally (mobile phase: methanol (0.2% ammonia methanol)); column type: Cellulose-SC (4.6*100*5 um); flow rate: 1.8 ml/min; column temperature: 40.2° C.) to obtain:
[0266] Compound Z15-1 (112 mg, retention time: 1.6 min, purity: 100%, de value: 99%). ES-API: [M+H].sup.+=556.2.
[0267] and Compound Z15-2 (121 mg, retention time: 2.81 min, purity: 100%, de value: 99%). ES-API: [M+H].sup.+=556.2.
Example 16: Preparation of Compound Z16
[0268] ##STR00529## ##STR00530##
[0269] Step 1: sodium hydride (0.81 g, 20.25 mmol, 60%) was suspended in 15 ml of tetrahydrofuran solution and cooled to 0° C., and 7-bromo-5-fluoro-1-(2-isopropyl-4-methylpyridin-3-yl)quinazolin-2,4(1H, 3H)-dione (1.44 g, 6.658 mmol), 10 ml of tetrahydrofuran solution was slowly dropped to the solution. After stirring for 5 minutes, tert-butyl (R)-3-(hydroxymethyl)piperazin-1-carboxylate (1.8 g, 4.589 mmol), 15 ml of tetrahydrofuran solution was dropped. After heating to 65° C., the reaction was stirred for 1 hour. 30 mL of ammonium chloride solution was added to the reaction solution. The reaction solution was extracted twice with 50 ml of ethyl acetate, dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-35%) to obtain the target product: tert-butyl (R)-3-((((7-bromo-1-(2-isopropyl-4-methylpyridin-3-yl)-2,4-dioxo-1,2,3,4-tetra hydroquinazolin-5-yl)oxy)methyl)piperazin-1-carboxylate (1.5 g, yield: 75%), a while-like solid. ES-API: [M+H].sup.+=588.
[0270] Step 2: tert-butyl (R)-3-((((7-bromo-1-(2-isopropyl-4-methylpyridin-3-yl)-2,4-dioxo-1,2,3,4-tetra hydroquinazolin-5-yl)oxy)methyl)piperazin-1-carboxylate (1.5 g, 2.55 mmol) was dissolved in N,N-dimethylformamide (50 mL), benzotriazole-1-yl-oxytripyrrolidinophosphonium hexafluorophosphate (3.97 g, 7.64 mmol), 1,8-diazabicycloundec-7-ene (2.33 g, 15.29 mmol) were added in sequence. The reaction was stirred at room temperature for 1 hour. 150 mL of ethyl acetate was added to the reaction solution, the reaction solution was washed with the saturated brine for 3 times, dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-20%) to obtain the target product: tert-butyl (R)-10-bromo-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (1.0 g, yield: 69%), a light yellow solid. ES-API: [M+H].sup.+=571.
[0271] Step 3: tert-butyl (R)-10-bromo-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (200 mg, 0.35 mmol), (2-fluoro-6-hydroxyphenyl)boronic acid (82 mg, 0.526 mmol), chloro(2-dicyclohexylphosphino-2′,6′-dimethoxy-1,1′-biphenyl)(2′-amino-1,1′-biphenyl-2-yl)palladium(II) (25.24 mg, 0.035 mmol), 2-dicyclohexylphosphino-2′,6′-dimethoxy-biphenyl (14.37 mg, 0.035 mmol), potassium phosphate (223 mg, 0.105 mmol), 5 ml of 1,4-dioxane and 1 mL of water were added to a 100 ml three-necked round bottom flask. The system was replaced with the nitrogen for three times, and then protected with a nitrogen ball. The reaction was stirred at 110° C. for 1 hour. 150 mL of ethyl acetate was added to the reaction solution, the reaction solution was washed with the saturated brine for 3 times, dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-50%) to obtain the target product: tert-butyl (R)-10-(2-fluoro-6-hydroxyphenyl)-8-(2-isopropyl-4-methylpyridin-3-yl)-7-ox o-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (160 mg, yield: 76%), a light yellow solid. ES-API: [M+H].sup.+=602.
[0272] Step 4: tert-butyl (R)-10-(2-fluoro-6-hydroxyphenyl)-8-(2-isopropyl-4-methylpyridin-3-yl)-7-ox o-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (160 mg, 0.266 mmol) was dissolved in dichloromethane (5 mL), and trifluoroacetic acid (2 mL) was added. The reaction was stirred at room temperature for 2 hours, and the reaction solution was concentrated to obtain the target product: (R)-10-(2-fluoro-6-hydroxyphenyl)-8-(2-isopropyl-4-methylpyridin-3-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (175 mg). The crude product was directly used in the next step. ES-API: [M+H].sup.+=502.
[0273] Step 5: (R)-10-(2-fluoro-6-hydroxyphenyl)-8-(2-isopropyl-4-methylpyridin-3-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (175 mg, 0.266 mmol) was dissolved in dichloromethane (15 mL), and triethylamine (1.0 mL, 7.21 mmol) was added. The reaction was cooled to 0° C., and acrylic anhydride (26.83 mg, 0.213 mmol) was dropped to the reaction solution. The reaction was stirred at 0° C. for 15 minutes. 80 mL of dichloromethane was added to the reaction solution, the reaction solution was washed with 100 mL of the saturated NaHCO.sub.3 aqueous solution, 80 mL of the saturated brine, dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-60%) to obtain the target product: (R)-2-acryloyl-10-(2-fluoro-6-hydroxyphenyl)-8-(2-isopropyl-4-methylpyridin-3-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one Z16 (60 mg, yield: 67%), a yellow solid. ES-API: [M+H].sup.+=556. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 10.05 (d, J=92.9 Hz, 1H), 8.50 (d, J=4.9 Hz, 1H), 7.35-7.24 (m, 1H), 7.16 (td, J=8.3, 6.7 Hz, 1H), 6.90 (t, J=13.6 Hz, 1H), 6.84 (d, J=2.9 Hz, 1H), 6.71 (d, J=8.3 Hz, 1H), 6.65 (dd, J=9.9, 8.4 Hz, 1H), 6.20 (d, J=16.7 Hz, 1H), 5.98 (dt, J=4.7, 1.4 Hz, 1H), 5.77 (dd, J=10.4, 2.4 Hz, 1H), 4.76 (d, J=18.0 Hz, 1H), 4.67-4.54 (m, 2H), 4.34 (d, J=17.2 Hz, 1H), 4.05 (s, 1H), 3.51 (dd, J=20.8, 11.2 Hz, 1H), 3.29-2.98 (m, 2H), 2.76 (dp, J=26.7, 6.7 Hz, 1H), 1.95 (d, J=4.5 Hz, 3H), 1.08 (t, J=6.7 Hz, 3H), 1.03 (dd, J=6.7, 4.2 Hz, 3H).
Example 17: Preparation of Compound Z17, Z17-1 and Z17-2
[0274] ##STR00531## ##STR00532##
[0275] Step 1: 4-bromo-2,6-difluorobenzonitrile (10 g, 45.87 mmol), 40 mL of isopropanol and cyclopropylamine (13 g, 229 mmol) were added to the sealed tube. The reaction was heated under a 70° C. oil bath for 2 hours. The completion of the reaction was detected by LC-MS. The reaction solution was concentrated. The crude product was washed with petroleum ether to obtain the product: 4-bromo-2-(cyclopropylamino)-6-fluorobenzonitrile (11 g, 94%), a white solid. The crude product was directly used in the next step. ES-API: [M+H].sup.+=255.1.
[0276] Step 2: 4-bromo-2-(cyclopropylamino)-6-fluorobenzonitrile (10 g, 39.21 mmol), N-chlorosuccinimide (5.7 g, 43.13 mmol) and acetonitrile (150 mL) were added to a round bottom flask. The reaction was stirred at 65° C. for 0.5 hour. sodium thiosulfate aqueous solution was added to the reaction solution. The reaction solution was extracted with ethyl acetate. The organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-5%) to obtain 4-bromo-3-chloro-6-(cyclopropylamino)-2-fluorobenzonitrile (3.97 g, 35%), a white solid. HNMR (400 MHz, CDCl.sub.3) 7.17 (s, 1H), 5.13 (s, 1H), 2.50-2.48 (m, 1H), 0.92-0.90 (m, 2H), 0.62-0.60 (m, 2H). ES-API: [M+H].sup.+=289.1.
[0277] Step 3: 4-bromo-3-chloro-6-(cyclopropylamino)-2-fluorobenzonitrile (5 g, 17.30 mmol), potassium carbonate (4.77 g, 34.60 mmol) and dimethyl sulfoxide (30 mL) were added to a round bottom flask. 30% hydrogen peroxide (3.47 mL, 34.60 mmol) was added under stirring. The reaction was stirred at room temperature for 3 hours. Ice water was added to the reaction solution, and a solid precipitated out. It was filtered and the filter cake was vacuum-dried to obtain 4-bromo-3-chloro-6-(cyclopropylamino)-2-fluorobenzamide (4.7 g, 89%), a white solid. HNMR (400 MHz, DMSO-d.sub.6) 7.91 (s, 1H), 7.85 (s, 1H), 7.15 (s, 1H), 6.96 (s, 1H), 2.502-2.45 (m, 1H), 0.80-0.75 (m, 2H), 0.47-0.43 (m, 2H). ES-API: [M+H].sup.+=306.9.
[0278] Step 4: 4-bromo-3-chloro-6-(cyclopropylamino)-2-fluorobenzamide (4.7 g, 16.7 mmol) and 80 mL of dry tetrahydrofuran were added to a round bottom flask, cooled to 0-5° C. under the ice bath, sodium hydride (3.3 g, 83.5 mmol) was added in batches, the reaction proceeded at this temperature for 5 minutes. A suspension of CDI (3.2 g, 20.04 mmol) in tetrahydrofuran (40 mL) was dropped to the above solution, and then the reaction proceeded at this temperature for 15 minutes. The completion of the reaction was detected by LCMS. The reaction solution was poured into about 150 mL of ice water, and the pH was adjusted to about 3 with 3 M hydrochloric acid. The reaction solution was extracted with ethyl acetate. The organic phase was washed with the saturated brine, dried with anhydrous sodium sulfate, and filtered. The filtrate was concentrated and dried to obtain 7-bromo-6-chloro-1-cyclopropyl-5-fluoro-4-hydroxyquinazolin-2 (1H)-one (3 g, 55%), a yellow solid, the crude product was directly used in the next step. ES-API: [M+H].sup.+=333.1.
[0279] Step 5: 60% NaH (180 mg, 4.5 mmol), tert-butyl (S)-3-(hydroxymethyl)piperazin-1-carboxylate (291 mg, 1.35 mmol), tetrahydrofuran (12 mL) were added to a round bottom flask. The reaction was cooled to 0° C., and a solution of 7-bromo-6-chloro-1-cyclopropyl-5-fluoro-4-hydroxyquinazolin-2 (1H)-one (300 mg, 0.90 mmol) in tetrahydrofuran (3 mL) was dropped thereto. The reaction was stirred at 0° C. for 5 minutes, and then the reaction was stirred under a 60° C. oil bath for 1 hour. The completion of the reaction was detected by LC-MS. 30 mL of the saturated NH.sub.4Cl aqueous solution was added into the reaction solution. The reaction solution was extracted with 40 mL of ethyl acetate for 3 times. The organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (methanol/dichloromethane: 0-5%) to obtain the target product: tert-butyl (S)-3-((((7-bromo-6-chloro-1-cyclopropylmethyl-4-hydroxy-2-oxo-1,2-dihydro quinazolin-5-yl)oxy)methyl)piperazin-1-carboxylate (470 mg), a yellow solid, yield of 98%. ES-API: [M+H].sup.+=529.1.
[0280] Step 6: tert-butyl (S)-3-((((7-bromo-6-chloro-1-cyclopropylmethyl-4-hydroxy-2-oxo-1,2-dihydro quinazolin-5-yl)oxy)methyl)piperazin-1-carboxylate (450 mg, 0.85 mmol), 1H-benzotriazol-1-yloxytripyrrolidinyl hexafluorophosphate (1.3 g, 2.55 mmol) N,N-dimethylformamide (8 mL) were added to a round bottom flask. DBU (646 mg, 4.25 mmol) was added under stirring. The reaction was stirred at room temperature for 2 hours. The completion of the reaction was detected by LC-MS. 20 mL of water was added to the reaction solution. The reaction solution was extracted with 20 mL of ethyl acetate for 3 times. The organic phase was washed with the saturated brine for three times, dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-100%) to obtain the target product: tert-butyl (S)-10-bromo-11-chloro-8-cyclopropyl-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (420 mg), a yellow solid, yield of 96%. ES-API: [M+H].sup.+=511.0.
[0281] Step 7: tert-butyl (S)-10-bromo-11-chloro-8-cyclopropyl-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (370 mg, 0.72 mmol), (5-methyl-1H-indazol-4-yl)boronic acid (190 mg, 1.08 mmol), SPhos (29 mg, 0.072 mmol), SPhos-Pd-G.sub.2 (52 mg, 0.072 mmol), potassium phosphate (457 mg, 2.16 mmol), 8 mL of dioxane and 2 mL of water were added to a round bottom flask. The round bottom flask was placed in a microwave reactor at 105° C. and the reaction proceeded for 2 hours, and the reaction stopped. 20 mL of water was added to the reaction solution. The reaction solution was extracted with 20 mL of ethyl acetate for 3 times, and the organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (methanol/dichloromethane: 0-2%) to obtain the target product: tert-butyl (13aS)-11-chloro-8-cyclopropyl-10-(5-methyl-1H-indazol-4-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (400 mg), a yellow solid, purity of 60%, yield of 59%. ES-API: [M+H].sup.+=563 0.2.
[0282] Step 8: tert-butyl (13aS)-11-chloro-8-cyclopropyl-10-(5-methyl-1H-indazol-4-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (400 mg, 0.44 mmol), 3 mL of dichloromethane and 3 mL of trifluoroacetic acid were added to a round bottom flask. The reaction was stirred at room temperature for 1 hour. The completion of the reaction was detected by LC-MS. The reaction solution was concentrated to obtain the crude product: (13aS)-11-chloro-8-cyclopropyl-10-(5-methyl-1H-indazol-4-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (203 mg), directly used in the next step. ES-API: [M+H].sup.+=463.2.
[0283] Step 9: (13aS)-11-chloro-8-cyclopropyl-10-(5-methyl-1H-indazol-4-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (203 mg, 0.44 mmol), 5 mL of dichloromethane and triethylamine (222 mg, 2.2 mmol) were added to a round bottom flask. The reaction was cooled to 0° C., acrylic anhydride in dichloromethane (39 mg, 0.3 mmol, 0.5 mL) was dropped to the reaction solution. The reaction was stirred at 0° C. for 10 minutes. 10 mL of the saturated NaHCO.sub.3 aqueous solution was added to the reaction solution, and the reaction solution was extracted with 10 mL of dichloromethane for 3 times. The organic phase was dried and concentrated, and the crude product was purified by Preparative HPLC to obtain the target product: Z17 (55.94 mg, 24%), a white solid. .sup.1HNMR (400 MHz, CDCl.sub.3) 7.62 (s, 1H), 7.53-7.35 (m, 3H), 6.60-6.56 (m, 1H), 6.42-6.38 (m, 1H), 5.83-5.80 (m, 1H), 4.90-4.87 (m, 1H), 4.60-4.55 (m, 3H), 4.10-3.90 (m, 2H), 3.56-3.26 (m, 3H), 2.82-2.81 (m, 1H), 2.26-2.25 (m, 3H), 1.22-1.15 (m, 2H), 0.88-0.80 (m, 2H). ES-API: [M+H].sup.+=517.0.
[0284] Step 10: Compound Z17 (0.3 g) was resolved chirally (column type: Chiralpak IH 250 mm*4.6 mm*5 um; mobile phase: acetonitrile:isopropanol:ammonia methanol=90:10:0.2; flow rate: 1 ml/min; column temperature=30° C.) to obtain:
[0285] Compound Z17-1 (80 mg, retention time 5.666 min; peak 1), a white solid. .sup.1HNMR (400 MHz, CDCl.sub.3) 7.68 (s, 1H), 7.58 (d, J=4 Hz, 1H), 7.43-7.41 (m, 2H), 6.62-6.56 (m, 1H), 6.42-6.39 (m, 1H), 5.82-5.80 (m, 1H), 4.90-4.87 (m, 1H), 4.60-4.51 (m, 3H), 4.10-3.91 (m, 2H), 3.60-3.29 (m, 3H), 2.83-2.82 (m, 1H), 2.26 (s, 3H), 1.22-1.20 (m, 2H), 0.90-0.82 (m, 2H). ES-API: [M+H].sup.+=517.1.
[0286] and Compound Z17-2 (85 mg, retention time 6.661 min; peak 2), a white solid. .sup.1HNMR (400 MHz, CDCl.sub.3) 7.74-7.41 (m, 4H), 6.60-6.58 (m, 1H), 6.42-6.39 (m, 1H), 5.82-5.80 (m, 1H), 4.89-4.88 (m, 1H), 4.60-4.57 (m, 3H), 4.06-3.96 (m, 2H), 3.60-3.30 (m, 3H), 2.83-2.82 (m, 1H), 2.26 (s, 3H), 1.20-1.16 (m, 2H), 0.92-0.82 (m, 2H). ES-API: [M+H].sup.+=517.1.
Example 18: Preparation of Compound Z18
[0287] ##STR00533##
[0288] Step 1: tert-butyl (S)-10-bromo-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (500 mg, 0.9 mmol), (5-methyl-1H-indazol-4-yl)boronic acid (238 mg, 1.35 mmol), SPhos (37 mg, 0.09 mmol), SPhos-Pd-G2 (65 mg, 0.09 mmol), potassium phosphate (600 mg, 2.25 mmol), 60 mL of dioxane and 12 mL of water were added to a 100 mL reaction flask. The reaction was stirred at 115° C. for 2 hours under nitrogen protection, and the reaction stopped. 50 mL of water was added to the reaction solution. The reaction solution was extracted with 50 mL of ethyl acetate for 3 times, and the organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-100%) to obtain the product: tert-butyl (R)-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (346 mg, 62%), a yellow solid. ES-API: [M+H].sup.+=622.1.
[0289] Step 2: tert-butyl (R)-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (346 mg, 0.56 mmol), 3 mL of trifluoroacetic acid and 6 mL of dichloromethane were added to a round bottom flask. The reaction was stirred at room temperature for 1 hour. The completion of the reaction was detected by LC-MS. The reaction solution was concentrated to obtain (R)-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (361 mg), a yellow solid. The crude product was directly used in the next step. ES-API: [M+H].sup.+=522.1.
[0290] Step 3: (R)-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (361 mg, 0.69 mmol), 10 mL of dichloromethane and triethylamine (700 mg, 6.9 mmol) were added to a round bottom flask. The reaction was cooled to 0° C., and acrylic anhydride in dichloromethane (69 mg, 0.55 mmol, 1 mL) was dropped to the reaction solution. The reaction was stirred at 0° C. for 10 minutes. 40 mL of the saturated sodium bicarbonate aqueous solution was added to the reaction solution, and the reaction solution was extracted with 20 mL of dichloromethane for 3 times. The organic phase was dried and concentrated, and the crude product was purified by Preparative HPLC to obtain the target product: (R)-2-acryloyl-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one Z18 (134 mg, 35%). ES-API: [M+H].sup.+=576.1. .sup.1H NMR (400 MHz, DMSO-d.sub.6) δ 13.12 (s, 1H), 8.44 (d, J=4.8 Hz, 1H), 7.55-7.39 (m, 2H), 7.25 (dd, J=19.8, 6.0 Hz, 2H), 6.87 (s, 2H), 6.22 (d, J=16.6 Hz, 1H), 5.85 (s, 1H), 5.78 (d, J=10.4 Hz, 1H), 4.70 (d, J=12.0 Hz, 3H), 4.53-4.28 (m, 2H), 4.13 (s, 2H), 3.54 (s, 2H), 2.93-2.72 (m, 1H), 2.13 (s, 3H), 2.01 (d, J=5.6 Hz, 3H), 1.08 (d, J=6.1 Hz, 3H), 0.97 (dd, J=12.3, 6.7 Hz, 4H).
Example 19: Preparation of Compound Z19, Z19-1 and Z19-2
[0291] ##STR00534##
[0292] Step 1: tert-butyl (S)-10-bromo-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (500 mg, 0.9 mmol), (5-methyl-1H-indazol-4-yl)boronic acid (238 mg, 1.35 mmol), SPhos (37 mg, 0.09 mmol), SPhos-Pd-G2 (65 mg, 0.09 mmol), potassium phosphate (600 mg, 2.25 mmol), 60 mL of dioxane and 12 mL of water were added to a 100 mL reaction flask. The reaction was stirred at 115° C. for 2 hours under nitrogen protection, and the reaction stopped. 50 mL of water was added to the reaction solution. The reaction solution was extracted with 50 mL of ethyl acetate for 3 times, and the organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-100%) to obtain the product: tert-butyl (S)-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (381 mg, 68%), a yellow solid. ES-API: [M+H].sup.+=622.1.
[0293] Step 2: tert-butyl (S)-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (381 mg, 0.61 mmol), 3 mL of trifluoroacetic acid and 6 mL of dichloromethane were added to a round bottom flask. The reaction was stirred at room temperature for 1 hour. The completion of the reaction was detected by LC-MS. The reaction solution was concentrated to obtain (S)-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8 H)-one (401 mg), a yellow solid. The crude product was directly used in the next step. ES-API: [M+H].sup.+=522.1.
[0294] Step 3: (S)-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (401 mg, 0.96 mmol), 10 mL of dichloromethane and triethylamine (971 mg, 9.6 mmol) were added to a round bottom flask. The reaction was cooled to 0° C., and a solution of acrylic anhydride in dichloromethane (97 mg, 0.77 mmol, 1 mL) was dropped to the reaction solution. The reaction was stirred at 0° C. for 10 minutes. 40 mL of the saturated sodium bicarbonate aqueous solution was added to the reaction solution, and the reaction solution was extracted with 20 mL of dichloromethane for 3 times. The organic phase was dried and concentrated, and the crude product was purified by Preparative HPLC to obtain the target product: (S)-2-acryloyl-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one Z19 (248 mg, 45%). ES-API: [M+H].sup.+=576.1.
[0295] Step 4: the above-obtained Compound Z19 (248 mg, 0.43 mmol) was resolved chirally (mobile phase: n-hexane (0.1% ammonia methanol):ethanol (0.1% ammonia methanol)=50:50); column type: AY-H (250*4.6 mm 5 um); flow rate: 1.0 ml/min; column temperature: 30° C.) to obtain:
[0296] Compound Z19-1 (105 mg, retention time: 8.821 min, purity: 99%, de value: 99%). ES-API: [M+H].sup.+=576.3.
[0297] and Compound Z19-2 (115 mg, retention time: 11.79 min, purity: 99%, de value: 99%). ES-API: [M+H].sup.+=576.2. .sup.1H NMR (400 MHz, DMSO-d.sub.6) δ 13.12 (s, 1H), 8.44 (d, J=4.8 Hz, 1H), 7.45 (dd, J=16.7, 6.5 Hz, 2H), 7.27 (d, J=3.2 Hz, 1H), 7.22 (d, J=8.6 Hz, 1H), 6.88 (t, J=10.8 Hz, 2H), 6.21 (d, J=16.3 Hz, 1H), 5.84 (d, J=1.7 Hz, 1H), 5.78 (dd, J=10.5, 2.4 Hz, 1H), 4.85-4.60 (m, 3H), 4.53-4.29 (m, 2H), 4.24-3.95 (m, 2H), 2.79 (ddd, J=20.1, 13.5, 6.8 Hz, 1H), 2.12 (s, 3H), 2.00 (d, J=5.8 Hz, 4H), 1.09-1.05 (m, 4H), 0.99-0.91 (dd, J=12.0, 6.8 Hz, 3H).
Example 20: Preparation of Compound Z20, Z20-1, Z20-2, Z20-3 and Z20-4
[0298] ##STR00535## ##STR00536##
[0299] Step 1: methyl 6-amino-4-bromo-3-chloro-2-fluorobenzoate (6.3 g, 22.35 mmol), (5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-yl)boronic acid (9.3 g, 35.77 mmol), 2-bicyclohexylphosphin-2′,6′-dimethoxybiphenyl (734 mg, 1.78 mmol), SPhos-Pd-G2 (1.27 g, 1.78 mmol), potassium phosphate (14.2 g, 67.05 mmol), 100 mL of dioxane and 20 mL of water were added to a reaction flask. The reaction proceeded under a 90° C. oil bath for 2 hours under nitrogen protection, and the reaction stopped. 100 mL of water was added to the reaction solution. The reaction solution was extracted with 100 mL of ethyl acetate for 3 times, and the organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-25%) to obtain the target product: methyl 6-amino-3-chloro-2-fluoro-4-(5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-yl)benzoate (6.7 g), a yellow solid, purity of 58%. ES-API: [M+H].sup.+=418.0.
[0300] Step 2: methyl 6-amino-3-chloro-2-fluoro-4-(5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-yl)benzoate (6.2 g, 14.8 mmol), 1-iodo-2-isopropylbenzene (5.4 g, 22.2 mmol), XantPhos-Pd-G2 (0.92 g, 1.03 mmol), 4,5-bisdiphenylphosphino-9,9-dimethylxanthene (0.60 g, 1.03 mmol), cesium carbonate (9.7 g, 29.6 mmol), and 120 mL of toluene were added to a round bottom flask. The system was replaced with the nitrogen for three times, and then protected with a nitrogen ball. The reaction was stirred at 90° C. for 21 hours. The completion of the reaction was detected by LC-MS. Water was added to the reaction solution. The reaction solution was extracted with ethyl acetate for 3 times, and the organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-10%) to obtain the target product: methyl 3-chloro-2-fluoro-6-(((2-isopropylphenyl)amino)-4-(5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-yl)benzoate (5.55 g), yield of 70%. ES-API: [M+H].sup.+=536.1.
[0301] Step 3: methyl 3-chloro-2-fluoro-6-(((2-isopropylphenyl)amino)-4-(5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-yl)benzoate (6.5 g, 12.1 mmol), sodium hydroxide (1.5 g, 36.4 mmol), methanol (50 mL), tetrahydrofuran (50 mL) and water (20 mL) were added to a round bottom flask. The reaction was stirred at 45° C. for 1 hour. The completion of the reaction was detected by LC-MS. The pH of the reaction was adjusted to 8 with 6M aqueous hydrochloric acid, and then the organic solvent was concentrated and removed. Water was added, and the reaction solution was extracted with ethyl acetate for 3 times. The organic phase was dried and concentrated to obtain 3-chloro-2-fluoro-6-((2-isopropylphenyl)amino)-4-(5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-yl)benzoic acid (5.9 g, 94%). ES-API: [M+H].sup.+=522.1.
[0302] Step 4: 3-chloro-2-fluoro-6-((2-isopropylphenyl)amino)-4-(5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-yl)benzoic acid (6.3 g, 12.1 mmol), ammonium chloride (1.9 g, 36.2 mmol), 2-(7-azobenzotriazole)-N,N,N′,N′-tetramethylurea hexafluorophosphate (6.9 g, 18.2 mmol), dichloromethane (40 mL), N,N-dimethylformamide (20 mL) and triethylamine (6.1 g, 60.5 mmol) were added to the round bottom flask in sequence at 0° C. The reaction was stirred at room temperature for 4 hours. Water was added to the reaction solution. The reaction solution was extracted with ethyl acetate for 3 times, and the organic phase was dried and concentrated. The crude product was purified by reversed-phase column (acetonitrile/water: 20%-100%) to obtain the target product: 3-chloro-2-fluoro-6-(((2-isopropylphenyl)amino)-4-(5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-yl)benzamide (6.1 g, 95%), a yellow solid. ES-API: [M+H].sup.+=521.2.
[0303] Step 5: 60% NaH (2.3 g, 58.5 mmol) and tetrahydrofuran (60 mL) were added to a round bottom flask. The reaction was cooled to 0° C., and a solution of 3-chloro-2-fluoro-6-(((2-isopropylphenyl)amino)-4-(5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-yl)benzamide (6.1 g, 11.7 mmol) in tetrahydrofuran (20 mL) was dropped thereto. The reaction was stirred at 0° C. for 5 minutes, and then a solution of N,N′-carbonyl diimidazole (2.8 g, 17.5 mmol) in tetrahydrofuran (40 mL) was dropped to the reaction solution. After the completion of the dropping, the reaction was stirred at 0° C. for 30 minutes. The completion of the reaction was detected by LC-MS. The reaction solution was poured into icy saturated sodium bicarbonate aqueous solution. The reaction solution was extracted with ethyl acetate for 3 times. The organic phase was dried and concentrated to obtain the target product: 6-chloro-5-fluoro-4-hydroxy-1-(2-isopropylphenyl)-7-(5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-yl)quinazolin-2 (1H)-one (6.2 g, 98%), a yellow solid. ES-API: [M+H].sup.+=547.2.
[0304] Step 6: 60% NaH (2.3 g, 57.5 mmol), tert-butyl (S)-3-(hydroxymethyl)piperazin-1-carboxylate (4 g, 18.4 mmol), tetrahydrofuran (100 mL) were added to a round bottom flask. The reaction was cooled to 0° C., and a solution of 6-chloro-5-fluoro-4-hydroxy-1-(2-isopropylphenyl)-7-(5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-yl)quinazolin-2 (1H)-one (6.3 g, 11.5 mmol) in tetrahydrofuran (20 mL) was dropped thereto. The reaction was stirred at 0° C. for 5 minutes, and then the reaction was stirred under a 65° C. oil bath for 0.5 hour. The completion of the reaction was detected by LC-MS. The reaction solution was poured into icy saturated sodium bicarbonate aqueous solution. The reaction solution was extracted with ethyl acetate for 3 times. The organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (methanol/dichloromethane: 0-7%) to obtain the target product: tert-butyl (3S)-3-((((6-chloro-4-hydroxy-1-(2-isopropylphenyl)-7-(5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-yl)-2-oxo-1,2-dihydroquinazolin-5-yl)oxy)meth ylpiperazin-1-formate (6.7 g, 79%), a yellow solid. ES-API: [M+H].sup.+=743.2.
[0305] Step 7: tert-butyl (3S)-3-((((6-chloro-4-hydroxy-1-(2-isopropylphenyl)-7-(5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-yl)-2-oxo-1,2-dihydroquinazolin-5-yl)oxy)meth ylpiperazin-1-formate (6 g, 8.1 mmol), N,N-dimethylformamide (40 mL) and 1H-benzotriazol-1-yloxytripyrrolidinyl hexafluorophosphate (10.5 g, 20.2 mmol) were added to a round bottom flask. DBU was added all at once while stirring (6.1 g, 40.4 mmol). The reaction was stirred at room temperature for 1 hour. The completion of the reaction was detected by LC-MS. The reaction was directly purified by a C18 reversed-phase column (acetonitrile/water (0.5% trifluoroacetic acid): 0-80%) to obtain the target product: tert-butyl (13aS)-11-chloro-8-(2-isopropylphenyl)-10-(5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-yl)-7 oxo 3,4,7,8,13,13a hexahydropyrazino[2′,1′: 3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxy late (4.1 g, 70%), a yellow solid. ES-API: [M+H].sup.+=589.1. ES-API: [M+H].sup.+=725 0.2.
[0306] Step 8: tert-butyl (13aS)-11-chloro-8-(2-isopropylphenyl)-10-(5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-yl)-7 oxo 3,4,7,8,13,13a hexahydropyrazino[2′,1′: 3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxy late (4.1 g, 5.6 mmol), 5 mL of dichloromethane and 20 mL of trifluoroacetic acid were added to a round bottom flask. The reaction was stirred at room temperature for 2 hours. The completion of the reaction was detected by LC-MS. The reaction solution was concentrated at 40° C. to obtain the crude product: (13aS)-11-chloro-8-(2-isopropylphenyl)-10-(5-methyl-1H-indazol-4-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazol in-7 (8H)-one (3 g), a yellow solid, directly used in the next step. ES-API: [M+H].sup.+=541.2.
[0307] Step 9: (13aS)-11-chloro-8-(2-isopropylphenyl)-10-(5-methyl-1H-indazol-4-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (3 g, 5.6 mmol), 20 mL of dichloromethane and triethylamine (2.8 g, 28 mmol) were added to a round bottom flask. The reaction was cooled to 0° C., and acrylic anhydride (635 mg, 5.04 mmol) was added to the reaction solution. The reaction was stirred at 0° C. for 20 minutes. 100 mL of the saturated NaHCO.sub.3 aqueous solution was added to the reaction solution, and the reaction solution was extracted with dichloromethane for 3 times. The organic phase was dried and concentrated, and the crude product was purified by Preparative HPLC to obtain the target product: Z20 (1.1 g, 33%), a white solid. .sup.1HNMR (400 MHz, CDCl.sub.3): 7.50-7.30 (m, 4H), 7.28-7.26 (m, 2H), 7.11-7.09 (m, 1H), 6.68-6.61 (m, 1H), 6.44-6.40 (m, 1H), 6.21-6.20 (m, 1H), 5.84-5.81 (m, 1H), 5.05-5.01 (m, 1H), 4.72-4.65 (m, 3H), 4.08-3.98 (m, 2H), 3.62-3.58 (m, 1H), 3.21-3.12 (m, 2H), 2.76-2.70 (m, 1H), 2.12-2.10 (m, 3H), 1.22-1.20 (m, 3H), 0.88-0.86 (m, 3H). ES-API: [M+H].sup.+=595.2.
[0308] Step 10: Compound Z20 (1.1 g) was resolved chirally (column type: Chiralpak IA 250 mm*4.6 mm*5 um; mobile phase: n-hexane:ethanol:ammonia methanol=50:50:0.2; flow rate: 1 ml/min; column temperature=30° C.) to obtain:
[0309] Compound Z20-1 (151.17 mg, retention time 6.439 min; peak 1), a white solid. .sup.1HNMR (400 MHz, CDCl.sub.3) 7.42-7.30 (m, 4H), 7.22-7.16 (m, 2H), 7.10-7.00 (m, 1H), 6.56-6.53 (m, 1H), 6.33-6.32 (m, 1H), 6.06 (s, 1H), 5.74-5.71 (m, 1H), 4.94-4.91 (m, 1H), 4.67-4.57 (m, 3H), 4.00-3.92 (m, 2H), 3.54-3.22 (m, 3H), 2.66-2.63 (m, 1H), 2.03 (s, 3H), 0.94 (d, J=4 Hz, 3H), 0.88 (d, J=4 Hz, 3H). ES-API: [M+H].sup.+=595.2.
[0310] Compound Z20-2 (110.33 mg; peak 4, retention time: 10.952 min), a white solid. .sup.1HNMR (400 MHz, CDCl.sub.3) 7.38-7.21 (m, 4H), 7.20-7.19 (m, 2H), 7.10-7.00 (m, 1H), 6.56-6.53 (m, 1H), 6.33-6.32 (m, 1H), 6.13 (s, 1H), 5.74-5.71 (m, 1H), 4.95-4.92 (m, 1H), 4.67-4.57 (m, 3H), 4.00-3.92 (m, 2H), 3.54-3.22 (m, 3H), 2.66-2.63 (m, 1H), 2.03 (s, 3H), 1.13 (d, J=4 Hz, 3H), 0.95 (d, J=4 Hz, 3H). ES-API: [M+H].sup.+=595.2.
[0311] Compound Z20-3 (232.96 mg; peak 2, retention time: 7.026 min), a white solid. .sup.1HNMR (400 MHz, CDCl.sub.3) 7.47-7.32 (m, 4H), 7.20-7.19 (m, 2H), 7.10-7.05 (m, 1H), 6.66-6.60 (m, 1H), 6.40-6.38 (m, 1H), 6.20 (s, 1H), 5.84-5.81 (m, 1H), 5.00-4.90 (m, 1H), 4.69-4.57 (m, 3H), 4.00-3.92 (m, 2H), 3.73-3.32 (m, 3H), 2.71-2.68 (m, 1H), 2.10 (s, 3H), 1.22 (d, J=4 Hz, 3H), 1.01 (d, J=4 Hz, 3H). ES-API: [M+H].sup.+=595.2.
[0312] and Compound Z20-4 (196.33 mg; peak 3, retention time: 8.800 min), a white solid. .sup.1HNMR (400 MHz, CDCl.sub.3) 7.64-7.24 (m, 6H), 7.14-7.05 (m, 1H), 6.66-6.62 (m, 1H), 6.40-6.38 (m, 1H), 6.21 (s, 1H), 5.86-5.81 (m, 1H), 5.03-4.92 (m, 1H), 4.75-4.57 (m, 3H), 4.10-4.00 (m, 2H), 3.70-3.25 (m, 3H), 2.71-2.68 (m, 1H), 2.10 (s, 3H), 1.22 (d, J=4 Hz, 3H), 1.05 (d, J=4 Hz, 3H). ES-API: [M+H].sup.+=595.2.
Example 21: Preparation of Compound Z21
[0313] ##STR00537## ##STR00538##
[0314] Step 1: 4-bromo-2,6-difluorobenzonitrile (50.0 g, 0.229 mol), cyclopropylamine (17.1 g, 1.146 mol) and 500 mL of isopropanol were added to a 1000 mL three-necked round bottom flask, and the reaction was stirred at 70° C. for 2 hours. After the completion of the reaction, the reaction solution was cooled to room temperature, a solid precipitated out, and filtered to obtain the target product: 4-bromo-2-(cyclopropylamino)-6-fluorobenzonitrile (53 g, yield: 91%) ES-API: [M+H].sup.+=255.0.
[0315] Step 2: 4-bromo-2-(cyclopropylamino)-6-fluorobenzonitrile (52.0 g, 0.204 mol), potassium carbonate (55.5 g, 0.408 mol) and 500 mL of dimethyl sulfoxide were added to a 1000 mL three-necked round bottom flask. 30% hydrogen peroxide (93.0 g, 0.734 mol) was slowly dropped at room temperature, The reaction solution was stirred for 3 hours at room temperature. 500 mL of water was added to the reaction solution, a large amount of solid precipitated out, filtered to obtain the target product: 4-bromo-2-(cyclopropylamino)-6-fluorobenzamide (55 g, yield: 97%) ES-API: [M+H].sup.+=273 0.0.
[0316] Step 3: 4-bromo-2-(cyclopropylamino)-6-fluorobenzonitrile (13.2 g, 0.048 mol) and 150 mL of anhydrous tetrahydrofuran were added to a 500 mL three-necked round bottom flask. The system was replaced with the nitrogen for three times, and then protected with a nitrogen ball. sodium hydride (9.62 g, 0.240 mol) was added at 0° C., the reaction proceeded for 0.5 hour keeping this temperature, and a solution of N,N′-carbonyl diimidazole in anhydrous tetrahydrofuran (1.44 mol/L, 50 mL) was quickly added. After 5 min for the completion of the reaction, the reaction solution was added to ice water, extracted with ethyl acetate for three times, the organic phase was dried with anhydrous sodium sulfate and filtered, and the filtrate was concentrated to obtain the crude product. The crude product was slurried with 100 mL of methyl tert-butyl ether overnight and filtered to obtain the target product: 7-bromo-1-cyclopropyl-5-fluoro-4-hydroxyquinolin-2 (1H)-one (9 g, yield: 63%) ES-API: [M+H].sup.+=299.0 s.
[0317] Step 4: tert-butyl 3-(2-hydroxyethyl)piperazin-1-formate (6.1 g, 0.026 mol) and 80 mL of anhydrous tetrahydrofuran were added to a 250 mL three-necked round bottom flask, the system was replaced with the nitrogen for three times, and then protected with a nitrogen ball. Sodium hydride (4.5 g, 0.115 mol) was added at 0° C., the reaction proceeded for 0.5 hour keeping this temperature, a solution of 7-bromo-1-cyclopropyl-5-fluoro-4-hydroxyquinolin-2 (1H)-one in anhydrous tetrahydrofuran (1.12 mol/L, 20 mL) was added, and the reaction proceeded at room temperature for 1.5 hours. The completion of the reaction was detected by mass spectrometry. The reaction solution was added to ice water, extracted with ethyl acetate for three times, the organic phase was dried with anhydrous sodium sulfate and filtered, and the filtrate was concentrated to obtain the target product: 3-(2-(((7-bromo-1-cyclopropyl-4-hydroxy-2-oxo-1,2-dihydroquinazolin-5-yl)oxy)ethyl)piperazine-1-formate tert-butyl (9 g, yield: 78%) ES-API: [M+H].sup.+=509.1.
[0318] Step 5: tert-butyl 3-(2-(((7-bromo-1-cyclopropyl-4-hydroxy-2-oxo-1,2-dihydroquinazolin-5-yl)oxy)ethyl)piperazine-1-formate (3.0 g, 0.006 mol), 1H-benzotriazol-1-yloxytripyrrolidinyl hexafluorophosphate (9.3 g, 0.018 mol), 1,8-diazabicyclo[5.4.0]undec-7-ene (4.56 g, 0.03 mol) and 50 mL of N,N-dimethylformamide were added to a 100 mL three-necked round bottom flask, and stirred at room temperature for 2 hours. 80 mL of ethyl acetate was added to the reaction solution, the reaction solution was washed with 80 mL of the saturated brine for three times. The phase in ethyl acetate was dried and concentrated, and the crude product was purified by a fast silica gel column to obtain the target product: tert-butyl 10-bromo-8-cyclopropyl-7-oxo-1,3,4,7,8,13,14,14a-octahydro-2H-pyrazino[1′,2′:5,6][1,5]oxazoline[4,3,2-de]quinazolin-2-carboxylate (0.65 g, yield: 23%). ES-API: [M+H].sup.+=490.3.
[0319] Step 6: tert-butyl 10-bromo-8-cyclopropyl-7-oxo-1,3,4,7,8,13,14,14a-octahydro-2H-pyrazino[1′,2′:5,6][1,5]oxazoline[4,3,2-de]quinazolin-2-carboxylate (0.49 g, 0.001 mol), (5-methyl-1H-indazol-4-yl)boronic acid (0.260 g, 0.0015 mol), chloro(2-dicyclohexylphosphino-2′,6′-dimethoxy-1,1′-biphenyl)(2′-amino-1,1′-biphenyl-2-yl)palladium(II) (0.072 g, 0.0001 mol), SPhos (0.041 g, 0.0001 mol), potassium phosphate (0.64 g, 0.003 mol), 10 mL of dioxane and 2 mL of water were added to a 100 mL three-necked round bottom flask. The system was replaced with the nitrogen for three times, and then protected with a nitrogen ball. The reaction proceeded at 110° C. for 2 hours. 30 mL of ethyl acetate was added to the reaction solution, the reaction solution was washed with 30 mL of the saturated brine for 3 times, dried and concentrated. The crude product was purified by a fast silica gel column to obtain the target product: tert butyl 8-cyclopropyl-10-(5-methyl-1H-indazol-4-yl)-7-oxo-1,3,4,7,8,13,14,14a-octahydro-2H-pyrazino[1′,2′:5,6][1,5]oxazolidine[4,3,2-de]quinazolin-2-carboxylate (550 mg, yield: 83%). ES-API: [M+H]+=543.3.
[0320] Step 7: tert-butyl 8-cyclopropyl-10-(5-methyl-1H-indazol-4-yl)-7-oxo-1,3,4,7,8,13,14,14a-octahydro-2H-pyrazino[1′,2′:5,6][1,5]oxazolidine[4,3,2-de]quinazolin-2-carboxylate (550 mg, 0.001 mol) was dissolved in dichloromethane (8 mL), and trifluoroacetic acid (2 mL) was added. The reaction was stirred at room temperature for 2 hours, and the reaction solution was concentrated to obtain the target product: 8-cyclopropyl-10-(5-methyl-1H-indazol-4-yl)-1,3,4,13,14,14a-hexahydro-2H-pyrazino[1′,2′:5,6][1,5]oxazolidine[4,3,2-de]quinazolin-7 (8H)-one (500 mg), the crude product was directly used in the next step. ES-API: [M+H].sup.+=443.3.
[0321] Step 8: 8-cyclopropyl-10-(5-methyl-1H-indazol-4-yl)-1,3,4,13,14,14a-hexahydro-2H-pyrazino[1′,2′:5,6][1,5]oxazolidine[4,3,2-de]quinazolin-7 (8H)-one (500 mg, 0.0011 mol) was dissolved in dichloromethane (15 mL), and triethylamine (0.034 g, 0.0003 mol) was added. The reaction was cooled to 0° C., and acrylic chloride (138 mg, 0.0011 mol) was dropped to the reaction solution. The reaction was stirred at 0° C. for 15 minutes. 80 mL of dichloromethane was added to the reaction solution, the reaction solution was washed with 100 mL of the saturated NaHCO.sub.3 aqueous solution, 80 mL of the saturated brine, dried and concentrated. The crude product was purified by a fast silica gel column to obtain the target product: 2-acryloyl-8-cyclopropyl-10-(5-methyl-1H-indazol-4-yl)-1,3,4,13,14,14a-hexa hydro-2H-pyrazino[1′,2′:5,6][1,5]oxazolidine[4,3,2-de]quinazolin-7 (8H)-one Z21 (80 mg, yield: 14%). ES-API: [M+H].sup.+=497.2. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 13.13 (s, 1H), 7.81 (s, 1H), 7.50 (d, J=8.3 Hz, 1H), 7.28 (s, 2H), 6.78 (s, 2H), 6.19 (t, J=14.8 Hz, 1H), 5.75 (d, J=8.9 Hz, 1H), 4.85-4.58 (m, 1H), 4.48-3.97 (m, 5H), 3.60 (d, J=13.2 Hz, 1H), 3.05 (s, 2H), 2.70 (s, 1H), 2.37 (s, 3H), 2.01 (dd, J=81.0, 33.5 Hz, 2H), 1.06 (d, J=56.8 Hz, 2H), 0.67 (d, J=72.2 Hz, 2H). ES-API: [M+H].sup.+=497.2.
Example 22: Preparation of Compound Z22
[0322] ##STR00539## ##STR00540##
[0323] Step 1: Tert-butyl 3-(2-hydroxyethyl)piperazin-1-formate (1.76 g, 7.65 mmol) was added to a suspension of sodium hydride (404 mg, 10.20 mmol) in tetrahydrofuran (40 mL) under the ice bath, and stirred for 5 minutes. Then 7-bromo-5-fluoro-1-(2-isopropyl-4-methylpyridin-3-yl)quinazolin-2,4(1H, 3H)-dione (2 g, 5.10 mmol) was added to the reaction solution, heated to 60° C., and stirred for 2 minutes. After cooling to room temperature, the reaction solution was quenched with the saturated ammonium chloride solution (40 mL), extracted with ethyl acetate (50 mL*3), the organic phases were combined and dried, concentrated and purified by a fast silica gel column. (0-10% methanol/dichloromethane) to obtain a white solid of tert-butyl 3-(2-((7-bromo-1-(2-isopropyl-4-methylpyridin-3-yl)-2,4-dioxo-1,2,3,4-tetrahydroquinazolin-5-yl)oxy)ethyl)piperazin-1-carboxylate (1.5 g, yield: 44%). ES-API: [M+H].sup.+=602.0.
[0324] Step 2: tert-butyl 3-(2-((7-bromo-1-(2-isopropyl-4-methylpyridin-3-yl)-2,4-dioxo-1,2,3,4-tetrahydroquinazolin-5-yl)oxy)ethyl)piperazin-1-carboxylate (1.5 g, 2.49 mmol) was dissolved in N,N-dimethylformamide (50 mL), 1,8-diazabicycloundec-7-ene (1.89 g, 12.45 mmol) and 1H-benzotriazol-1-yloxytripyrrolidinyl hexafluorophosphate (3.89 g, 7.47 mmol) were added in sequence, and stirred for 2 hours at room temperature. The reaction solution was poured into the saturated brine (50 mL), extracted with ethyl acetate (50 mL*3), the organic phases were combined and dried, concentrated and purified by normal phase column (0-100% acetonitrile/water (1%0 trifluoroacetic acid)) to obtain a yellow oily compound of tert-butyl 10-bromo-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-1,3,4,7,8,13,14,14a-octa hydro-2H-pyrazino[1′,2′:5,6][1,5]oxazolidine[4,3,2-de]quinazolin-2-carboxylat e (800 mg, yield: 55%). ES-API: [M+H].sup.+=584.0.
[0325] Step 3: tert-butyl 10-bromo-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-1,3,4,7,8,13,14,14a-octa hydro-2H-pyrazino[1′,2′:5,6][1,5]oxazolidine[4,3,2-de]quinazolin-2-carboxylat e (200 mg, 0.34 mmol), (5-methyl-1H-indazol-4-yl)boronic acid (90 mg, 0.51 mmol), chloro(2-dicyclohexylphosphino-2′,6′-dimethoxy-1,1′-biphenyl)(2′-amino-1,1′-biphenyl-2-yl)palladium(II) (24 mg, 0.03 mmol), 2-bicyclohexylphosphin-2′,6′-dimethoxybiphenyl (14 mg, 0.03 mmol) and potassium phosphate (218 mg, 1.03 mmol) in a mixture of 1,4-dioxane (4 mL) and water (1 mL) was stirred for 1 hour at 120° C. under nitrogen protection. the reaction solution was dissolved in ethyl acetate (20 mL), washed with the saturated brine (10 mL*3), the obtained organic phase was dried and concentrated, and purified by a fast silica column (0-10% methanol/dichloromethane) to obtain a white solid of tert-butyl 8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-7-oxo-1,3,4,7,8,13,14,14a-octahydro-2H-pyrazino[1′,2′:5,6][1,5]oxazolidino[4,3,2-de]quinazolin-2-carboxylate (120 mg, purity: 44%). ES-API: [M+H].sup.+=636.3.
[0326] Step 4: trifluoroacetic acid (0.5 mL) was added to a solution of tert-butyl 8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-7-oxo-1,3,4,7,8,13,14,14a-octahydro-2H-pyrazino[1′,2′:5,6][1,5]oxazolidino[4,3,2-de]quinazolin-2-carboxylate (120 mg, 0.19 mmol) in dichloromethane (2 mL) under the ice bath, stirred for 2 hours at room temperature, and concentrated to obtain a yellow oily compound of 8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-1,3,4,13,14,14a-hexahydro-2H-pyrazino[1′,2′: 5,6][1,5]oxazolidine[4,3,2-de]quinazolin-7 (8H)-one, directly used in the next step. ES-API: [M+H].sup.+=536.2.
[0327] Step 5: under the ice bath, triethylamine (191 mg, 1.89 mmol) was added to the above solution of the compound 8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-1,3,4,13,14,14a-hexahydro-2H-pyrazino[1′,2′: 5,6][1,5]oxazolidine[4,3,2-de]quinazolin-7 (8H)-one in dichloromethane (2 mL). After the reaction solution was clarified, acrylic anhydride (22 mg, 0.18 mmol) was dropped, and stirred for 5 minutes. The reaction solution was washed with the saturated sodium bicarbonate solution (5 mL), the organic phase was dried and concentrated, and then purified by Preparative HPLC (ammonium bicarbonate system) to obtain a white solid of Z22 (43.39 mg, purity: 100%, yield: 39%). .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 13.10 (s, 1H), 8.42 (dd, J=11.3, 4.8 Hz, 1H), 7.50 (s, 1H), 7.42 (d, J=8.6 Hz, 1H), 7.26 (t, J=5.5 Hz, 1H), 7.21 (d, J=8.4 Hz, 1H), 6.91-6.76 (m, 2H), 6.26-6.17 (m, 1H), 5.82-5.71 (m, 2H), 4.94-4.76 (m, 1H), 4.48 (s, 1H), 4.42-4.29 (m, 1H), 4.27-4.05 (m, 3H), 3.84-3.67 (m, 1H), 3.67-3.42 (m, 3H), 2.96-2.82 (m, 1H), 2.67-2.52 (m, 1H), 2.14 (d, J=2.5 Hz, 3H), 2.08 (s, 1H), 1.90 (s, 2H), 1.07 (d, J=6.6 Hz, 3H), 1.02 (d, J=6.6 Hz, 2H), 0.85 (d, J=6.7 Hz, 1H). ES-API: [M+H].sup.+=590.3.
Example 23: Preparation of Compound Z23, Z23-1 and Z23-2
[0328] ##STR00541## ##STR00542##
[0329] Step 1: tert-butyl (R)-2,3-dichloro-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (0.900 mg, 1.607 mmol), (2-fluoro-6-hydroxyphenyl)boronic acid (752 mg, 4.821 mmol), SPhos-Pd-G2 (115.7 mg, 0.1607 mmol), SPhos (66.0 mg, 0.1607 mmol), potassium phosphate (1.02 g, 4.821 mmol), dioxane (30 mL) and water (5.0 mL) were added to a single-neck flask, nitrogen was used for replacement for 3 times, and the reaction proceeded at 75° C. for 0.5-1 hour. After the completion of the reaction, 100 mL of the saturated brine was added to the reaction solution, extracted with ethyl acetate twice (100 mL*2). The phase in ethyl acetate was dried with anhydrous sodium sulfate, filtered, spin-dried and purified by column[dichloromethane:methanol=100:0˜80:20, (V/V)] to obtain tert-butyl (5 aR)-3-chloro-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5] cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (0.660 g, yield: 58.1%). API: [M+H].sup.+=637.2.
[0330] Step 2: tert-butyl (5 aR)-3-chloro-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5] cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (0.660 g, 1.037 mmol) and methanol (5 mL) were added to a 100 mL single-neck round bottom flask, then dioxane hydrochloride solution (3.0 mL, 4M, 12.0 mmol) was added, and the reaction proceeded at room temperature for 2 hours. After the completion of the reaction, the solvent was spin-dried under reduced pressure to obtain the crude product: (5 aR)-3-chloro-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (0.720 g, the crude product), API: [M+H].sup.+=537.2. The crude product was directly used in the next step.
[0331] Step 3: (5 aR)-3-chloro-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (0.720 g, 1.037 mmol) was dissolved in dichloromethane (20 mL), and triethylamine (1.04 g, 10.37 mmol) was added. The reaction was cooled to 0° C., acrylic anhydride (117 mg, 0.933 mmol) was dropped to the reaction solution. The reaction was stirred at 0° C. for 15 minutes. 80 mL of dichloromethane was added to the reaction solution, the reaction solution was washed with 100 mL of the saturated NaHCO.sub.3 aqueous solution, 80 mL of the saturated brine, dried and concentrated, and prepared to obtain (5aR)-7-acryloyl-3-chloro-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5] cyclohepta[1,2,3-de]naphthalen-11 (12H)-one Z23 (395 mg, yield: 65%). ES-API: [M+H].sup.+=591.1. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 10.05 (t, J=13.1 Hz, 1H), 9.60 (s, 1H), 8.35 (d, J=4.8 Hz, 1H), 7.28-7.14 (m, 2H), 6.94-6.75 (m, 1H), 6.72-6.58 (m, 2H), 6.21 (dd, J=16.7, 2.3 Hz, 1H), 5.84-5.74 (m, 1H), 4.87 (dt, J=11.8, 10.7 Hz, 2H), 4.56 (s, 1H), 4.42 (d, J=51.3 Hz, 1H), 4.28 (s, 1H), 3.65 (d, J=13.9 Hz, 2H), 2.75 (dd, J=25.2, 18.5 Hz, 1H), 1.92 (dd, J=12.4, 7.7 Hz, 3H), 1.19 (dd, J=13.7, 7.1 Hz, 8H). Step 4: Compound Z23 (395 mg, 0.6695 mmol) was resolved (column type: IF, 250 mm*4.6 mm*5 um, mobile phase: n-hexane:ethanol=50:50, flow rate: 1 ml/min, column temperature=30° C.) to obtain:
[0332] Compound Z23-1 (106 mg, peak 1, retention time: 6.792 min, yield: 27%), a light yellow solid, ES-API: [M+H].sup.+=591.1. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 10.03 (s, 1H), 8.35 (d, J=4.8 Hz, 1H), 7.27-7.12 (m, 2H), 6.95-6.77 (m, 1H), 6.72-6.59 (m, 2H), 6.21 (dd, J=16.7, 2.3 Hz, 1H), 5.78 (dd, J=10.4, 2.2 Hz, 1H), 4.87 (t, J=20.3 Hz, 2H), 4.42 (dd, J=99.0, 41.8 Hz, 3H), 4.08 (d, J=41.4 Hz, 1H), 3.70 (d, J=52.0 Hz, 2H), 3.36 (d, J=14.7 Hz, 1H), 2.77 (dt, J=13.3, 6.7 Hz, 1H), 1.91 (d, J=9.3 Hz, 3H), 1.07 (d, J=6.9 Hz, 3H), 0.93 (dd, J=6.5, 3.5 Hz, 3H).
[0333] and Z23-2 (102.7 mg, peak 2, retention time: 11.512 min, yield: 26%), a light yellow solid, ES-API: [M+H].sup.+=591.1. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 10.02 (d, J=30.9 Hz, 1H), 8.35 (d, J=4.7 Hz, 1H), 7.28-7.11 (m, 2H), 6.95-6.79 (m, 1H), 6.66 (ddd, J=24.8, 12.3, 5.9 Hz, 2H), 6.21 (dd, J=16.7, 2.2 Hz, 1H), 5.78 (dd, J=10.4, 2.2 Hz, 1H), 4.94-4.83 (m, 2H), 4.42 (dd, J=102.4, 44.1 Hz, 3H), 4.04 (s, 1H), 3.70 (d, J=35.8 Hz, 2H), 3.36 (d, J=9.8 Hz, 1H), 2.70 (dt, J=13.6, 6.8 Hz, 1H), 1.93 (d, J=5.8 Hz, 3H), 1.07 (d, J=6.9 Hz, 3H), 0.93 (dd, J=6.5, 3.8 Hz, 3H).
Example 24: Preparation of Compound Z24, Z24-1 and Z24-2
[0334] ##STR00543## ##STR00544##
[0335] Step 1: tert-butyl (S)-2-chloro-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (500 mg, 0.95 mmol), N-chlorosuccinimide (255 mg, 1.9 mmol) and acetonitrile (50 mL) were added to a round bottom flask. The reaction was stirred at 80° C. for 2 hours. Sodium thiosulfate aqueous solution was added to the reaction solution. The reaction solution was extracted with ethyl acetate. The organic phase was dried and concentrated, and the crude product was purified by a fast silica gel column (methanol/dichloromethane: 0-3%) to obtain the product: tert-butyl (S)-2,3-dichloro-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxa-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthale n-7 (5H)-carboxylate (533 mg, the crude product), a yellow solid. ES-API: [M+H].sup.+=562.2.
[0336] Step 2: tert-butyl (S)-2,3-dichloro-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxa-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthale n-7 (5H)-carboxylate (533 mg, 0.95 mmol), (2-fluoro-6-hydroxyphenyl)boronic acid (222 mg, 1.43 mmol), tetratriphenylphosphine palladium (109 mg, 0.095 mmol), sodium carbonate (302 mg, 2.85 mmol), 30 mL of dioxane and 6 mL of water were added to a 100 mL reaction flask. The reaction was stirred at 90° C. for 2 hours under nitrogen protection, and the reaction stopped. 30 mL of water was added to the reaction solution. The reaction solution was extracted with 30 mL of ethyl acetate for 3 times, the organic phase was dried and concentrated, and the crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-100%) to obtain the product: tert-butyl (5 aS)-3-chloro-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxa-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (309 mg, 51%), a yellow solid. ES-API: [M+H].sup.+=638.2.
[0337] Step 3: tert-butyl (5 aS)-3-chloro-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxa-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (309 mg, 0.48 mmol), 1 mL of methanol and 3 mL of hydrogen chloride/dioxane solution (4 M) were added to a round bottom flask. The reaction was stirred at room temperature for 1 hour. The completion of the reaction was detected by LC-MS. The reaction solution was concentrated to obtain (5 aS)-3-chloro-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (317 mg), a yellow solid. The crude product was directly used in the next step. ES-API: [M+H].sup.+=538.2.
[0338] Step 4: (5 aS)-3-chloro-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (317 mg, 0.59 mmol), 10 mL of dichloromethane and triethylamine (597 mg, 5.9 mmol) were added to a round bottom flask. The reaction was cooled to 0° C., and acrylic anhydride in dichloromethane (59 mg, 0.47 mmol, 0.5 mL) was dropped to the reaction solution. The reaction was stirred at 0° C. for 10 minutes. 40 mL of the saturated sodium bicarbonate aqueous solution was added to the reaction solution, and the reaction solution was extracted with 20 mL of dichloromethane for 3 times. The organic phase was dried and concentrated, and the crude product was purified by Preparative HPLC to obtain the target product: (5 aS)-7-acryloyl-3-chloro-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5] cyclohepta[1,2,3-de]naphthalen-11 (12H)-one Z24 (108 mg, 40%). ES-API: [M+H].sup.+=592.2.
[0339] Step 5: the above-obtained Compound Z24 (108 mg, 0.18 mmol) was resolved chirally (mobile phase: n-hexane-ethanol=40-60); column type: IC (250*4.6 mm 5 um); flow rate: 1.0 ml/min; column temperature: 30° C.) to obtain:
[0340] Compound Z24-1 (45 mg, retention time: 6.91 min, purity: 99%, de value: 99%). ES-API: [M+H].sup.+=592.3;
[0341] and Compound Z24-2 (55 mg, retention time: 11.77 min, purity: 99%, de value: 99%). ES-API: [M+H].sup.+=592.2.
Example 25: Preparation of Compound Z25, Z25-1 and Z25-2
[0342] ##STR00545## ##STR00546##
[0343] Step 1: tert-butyl (R)-2-chloro-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (200 mg, 0.3800 mmol), (2-fluoro-6-hydroxyphenyl)boronic acid (90.0 mg, 0.5769 mmol), SPhos-Pd-G2 (30 mg, 0.04167 mmol), SPhos (20 mg, 0.0487 mmol), potassium phosphate (0.240 g, 01.132 mmol), dioxane (10 mL) and water (2.0 mL) were added to a single-neck flask, nitrogen was used for replacement for 3 times, and the reaction proceeded at 120° C. for 0.5-1 hour. After the completion of the reaction, 100 mL of the saturated brine was added to the reaction solution. The reaction solution was extracted with ethyl acetate twice (100 mL*2). The phase in ethyl acetate was dried with anhydrous sodium sulfate, filtered, spin-dried and purified by column[dichloromethane:methanol=100:0˜80:20, (V/V)] to obtain tert-butyl (R)-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (0.210 g, yield: 92%). API: [M+H].sup.+=603.2.
[0344] Step 2: Tert-butyl (R)-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (0.210 g, 0.3487 mmol) and methanol (5 mL) were added to a 100 mL single-neck round bottom flask, then dioxane hydrochloride solution (3.0 mL, 4M, 12.0 mmol) was added, and the reaction proceeded at room temperature for 2 hours. After the completion of the reaction, the solvent was spin-dried under reduced pressure to obtain the crude product: (R)-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (0.234 g, the crude product), API: [M+H].sup.+=503.2. The crude product was directly used in the next step.
[0345] Step 3: (R)-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-5,5a, 6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (0.234 g, 0.3487 mmol) was dissolved in dichloromethane (15 mL), triethylamine (3.0 mL, 21.62 mmol) was added. The reaction was cooled to 0° C., and acrylic anhydride (39.5 mg, 0.3138 mmol) was dropped to the reaction solution. The reaction was stirred at 0° C. for 15 minutes. 80 mL of dichloromethane was added to the reaction solution, the reaction solution was washed with 100 mL of the saturated NaHCO.sub.3 aqueous solution, 80 mL of the saturated brine, dried and concentrated, and prepared to obtain (R)-7-acryloyl-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one Z25 (152 mg, yield: 78%). ES-API: [M+H].sup.+=557 0.2.
[0346] Step 4: Compound Z25 (152 mg, 0.2733 mmol) was resolved chirally (column type: Chiralpak IC 250 mm*4.6 mm 5 um, mobile phase: acetonitrile:isopropanol:ammonia methanol=60:40:0.2, flow rate: 1 ml/min, column temperature=30° C.) to obtain:
[0347] Compound Z25-1 (21 mg, yield: 13.8%), .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 11.72 (s, 1H), 8.51 (d, J=4.8 Hz, 1H), 7.37-7.20 (m, 3H), 6.95-6.81 (m, 1H), 6.72 (dd, J=11.9, 8.4 Hz, 1H), 6.60 (d, J=8.3 Hz, 1H), 6.21 (dd, J=16.7, 2.2 Hz, 1H), 5.78 (dd, J=10.4, 2.2 Hz, 1H), 4.91-4.69 (m, 2H), 4.60 (s, 1H), 4.48-4.33 (m, 1H), 4.27 (s, 1H), 4.04 (s, 1H), 3.91-3.62 (m, 2H), 3.40 (d, J=10.6 Hz, 1H), 2.80 (dt, J=13.4, 6.7 Hz, 1H), 1.95 (s, 3H), 1.09 (d, J=6.7 Hz, 3H), 0.96 (d, J=6.7 Hz, 3H).
[0348] and Compound Z25-2 (19 mg, 12.5%), .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 11.76 (s, 1H), 8.52 (d, J=4.9 Hz, 1H), 7.35-7.21 (m, 3H), 6.85 (ddd, J=27.3, 16.4, 10.3 Hz, 1H), 6.72 (dd, J=12.2, 8.2 Hz, 1H), 6.60 (d, J=8.4 Hz, 1H), 6.21 (dd, J=16.7, 2.1 Hz, 1H), 5.81-5.73 (m, 1H), 4.86-4.71 (m, 2H), 4.59 (s, 1H), 4.39 (dd, J=53.3, 12.2 Hz, 1H), 4.25 (s, 1H), 4.14-3.98 (m, 1H), 3.91-3.58 (m, 2H), 3.45-3.37 (m, 2H), 2.71 (dt, J=13.3, 6.6 Hz, 1H), 1.99 (s, 3H), 1.09 (d, J=6.6 Hz, 3H), 0.93 (d, J=6.7 Hz, 3H).
Example 26: Preparation of Compound Z26, Z26-1, Z26-2, Z26-2-1 and Z26-2-2
[0349] ##STR00547## ##STR00548##
[0350] Step 1: Compound 4-bromo-2-fluoro-6-(((2-isopropyl-4-methylpyridin-3-yl)amino)benzonitrile (2.0 g, 5.6 mmol) was dissolved in acetonitrile (20 ml), then NCS (1.5 g, 2.0 eq) was added, the reaction proceeded at 80° C. for four hours and completed, returned to room temperature, washed with water, extracted with ethyl acetate, and separated by column chromatography (PE:EA=10:1) to obtain the product: 4-bromo-3-chloro-2-fluoro-64 (2-isopropyl-4-methylpyridin-3-yl)amino)benzo nitrile (880 mg, yield: 40%). ES-API: [M+H].sup.+=383.2.
[0351] Step 2: 4-bromo-3-chloro-2-fluoro-64 (2-isopropyl-4-methylpyridin-3-yl)amino)benzo nitrile (880 mg, 2.3 mmol) and 50 mL of dimethyl sulfoxide were added to a 250 mL three-necked round bottom flask, cooled to 0-5° C. under the ice bath, potassium carbonate (634 mg, 4.6 mmol) and hydrogen peroxide (938 mg, 30% aqueous solution, 8.28 mmol) were added, and the reaction proceeded overnight at this temperature. The completion of the reaction was detected by LCMS. The reaction solution was poured into about 15 mL of ice water, and a solid precipitated out. It was filtered to obtain filter cake. The filter cake was dried to obtain 4-bromo-3-chloro-2-fluoro-64 (2-isopropyl-4-methylpyridin-3-yl)amino)benzamide (1.01 g, the crude product), a white solid, the crude product was directly used in the next step. ES-API: [M+H].sup.+=401.2.
[0352] Step 3: 4-bromo-3-chloro-2-fluoro-64 (2-isopropyl-4-methylpyridin-3-yl)amino)benzamide (1.01 g, 2.49 mmol) and 20 mL of dry tetrahydrofuran were added to a 250 mL three-necked round bottom flask, cooled to 0-5° C. under the ice bath, sodium hydride (500 mg, 12.45 mmol) was added in batches, and the reaction proceeded at this temperature for 10 minutes. A suspension of CDI (806 mg, 4.98 mmol) in tetrahydrofuran (20 mL) was dropped to the above solution, and then the reaction proceeded at this temperature for 20 minutes. The completion of the reaction was detected by LCMS. The reaction solution was poured into about 50 mL of ice water, and the pH was adjusted to about 4 with 3 M hydrochloric acid. The reaction solution was extracted with ethyl acetate. The organic phase was washed with the saturated brine, dried with anhydrous sodium sulfate, filtered. The filtrate was concentrated and dried to obtain 7-bromo-6-chloro-5-fluoro-1-(2-isopropyl-4-methylpyridin-3-yl)quinazolin-2,4 (1H,3H)-dione (1.1 g, the crude product), a yellow solid, the crude product was directly used in the next step. ES-API: [M+H].sup.+=427.3.
[0353] Step 4: tert-butyl (S)-3-(hydroxymethyl)piperazin-1-carboxylate (557 mg, 2.58 mmol) was added to a suspension of 60% sodium hydride (412 mg, 10.32 mmol) in tetrahydrofuran (50 mL) at 0° C., the reaction proceeded at 0° C. for 30 minutes, a solution of 7-bromo-6-chloro-5-fluoro-1-(2-isopropyl-4-methylpyridin-3-yl)quinazolin-2,4 (1.1 g, 2.58 mmol) in tetrahydrofuran (20 mL) was dropped thereto. The reaction was stirred at 0° C. for 30 minutes. The completion of the reaction was detected by LC-MS. 50 mL of ice water was added into the reaction solution. The reaction solution was extracted with ethyl acetate for 3 times. The organic phase was dried and concentrated, and the crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 20-100%) to obtain tert-butyl (S)-3-((((7-bromo-6-chloro-4-hydroxy-1-(2-isopropyl-4-methylpyridin-3-yl)-2-oxo-1,2-dihydroquinazolin-5-yl)oxy)methyl)piperazin-1-carboxylate (1.04 g, 64%), a yellow solid. ES-API: [M+H].sup.+=623.3.
[0354] Step 5: tert-butyl (S)-3-((((7-bromo-6-chloro-4-hydroxy-1-(2-isopropyl-4-methylpyridin-3-yl)-2-oxo-1,2-dihydroquinazolin-5-yl)oxy)methyl)piperazin-1-carboxylate (1.04 g, 1.67 mmol), DBU (1.46 g, 10.02 mmol), PyBop (2.59 g, 6.87 mmol) dichloromethane (50 mL) were added to a round bottom flask. The reaction was stirred at room temperature for 30 minutes. The completion of the reaction was detected by LC-MS. 100 mL of dichloromethane was added to the reaction, and the organic phase was washed with 30 mL of hydrochloric acid (1M) and 100 mL of the saturated sodium bicarbonate aqueous solution in sequence. The organic phase was dried and concentrated, and the crude product was purified by a fast silica gel column (methanol/dichloromethane: 0-3%) to obtain tert-butyl (S)-10-bromo-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13 a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (806 mg, 80%). ES-API: [M+H].sup.+=605.4.
[0355] Step 6: tert-butyl (S)-10-bromo-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13 a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (806 mg, 1.34 mmol), (5-methyl-1H-indazol-4-yl)boronic acid (353 mg, 2.01 mmol), SPhos (55 mg, 0.134 mmol), SPhos-Pd-G2 (96 mg, 0.134 mmol), potassium phosphate (852 mg, 4.02 mmol), 60 mL of dioxane and 12 mL of water were added to a 100 mL reaction flask. The reaction was stirred at 115° C. for 2 hours under nitrogen protection, and the reaction stopped. 50 mL of water was added to the reaction solution. The reaction solution was extracted with 50 mL of ethyl acetate for 3 times, the organic phase was dried and concentrated, and the crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-100%) to obtain the product: tert-butyl (13aS)-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (395 mg, 45%), a yellow solid. ES-API: [M+H].sup.+=657.1.
[0356] Step 7: tert-butyl (13aS)-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (395 mg, 0.6 mmol), 3 mL of trifluoroacetic acid and 6 mL of dichloromethane were added to a round bottom flask. The reaction was stirred at room temperature for 1 hour. The completion of the reaction was detected by LC-MS. The reaction solution was concentrated to obtain (13aS)-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (401 mg), a yellow solid, the crude product was directly used in the next step. ES-API: [M+H].sup.+=557.1.
[0357] Step 8: (13aS)-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (401 mg, 0.71 mmol), 6 mL of dichloromethane and triethylamine (718 mg, 7.1 mmol) were added to a round bottom flask. The reaction was cooled to 0° C., and acrylic anhydride in dichloromethane (72 mg, 0.57 mmol, 1 mL) was dropped to the reaction solution. The reaction was stirred at 0° C. for 10 minutes. 40 mL of the saturated sodium bicarbonate aqueous solution was added to the reaction solution, and the reaction solution was extracted with 20 mL of dichloromethane for 3 times. The organic phase was dried and concentrated to obtain Compound Z26.
[0358] Step 9: The crude product of Compound Z26 was purified by Preparative HPLC to obtain: Compound Z26-1 (108 mg, 24%), HPLC:retention time: 6.13/6.19 min, ES-API: [M+H].sup.+=611.2. and Compound Z26-2 (104 mg, 24%), HPLC:retention time: 6.26/6.31 min, ES-API: [M+H].sup.+=611.2.
[0359] Step 10: Compound Z26-2 (106 mg, 0.18 mmol) was resolved chirally (mobile phase: n-hexane-ethanol-40-60); column type: IB (250 mm*4.6 mm 5 um); flow rate: 1.0 ml/min; column temperature: 30° C.) to obtain: Compound Z26-2-1 (35 mg, retention time: 6.824 min, purity: 100%, de value: 100%). ES-API: [M+H].sup.+=611.2. and Compound Z26-2-2 ((31 mg, retention time: 9.384 min, purity: 100%, de value: 99%). ES-API: [M+H].sup.+=611.2.
Example 27: Preparation of Compound Z27
[0360] ##STR00549## ##STR00550##
[0361] Step 1: 2,4,6-trichloronicotinic acid (8 g, 35.5 mmoL) was dissolved in 150 mL of dichloromethane and cooled to 0° C., and oxalyl chloride (9.3 ml, 106.6 mmol) was added. After 30 minutes for the completion of the dropping, DMF (0.5 ml) was dropped, the reaction rised to room temperature and proceeded for 1 hour. After the completion of the reaction, the reaction solution was concentrated and diluted with 150 mL of dichloromethane, cooled to 0° C., 8 mL of ammonia water was slowly dropped, and the reaction was stirred at room temperature for 2 h. After the completion of the reaction, the reaction solution was concentrated and slurried with ethyl acetate, filtered to obtain the crude product: 2,4,6-Trichloronicotinamide 6 g (6.5 g, yield 82%). ES-API: [M+H].sup.+=224.9.
[0362] Step 2: 2-isopropyl-4-methylpyridin-3-amine (4.4 g, 29.1 mmol) was dissolved in 80 mL of tetrahydrofuran, LiHMDS (106.4 ml, 1M) was dropped under the ice water bath under nitrogen protection, stirred for 30 minutes, 2,4,6-Trichloronicotinamide (6.5 g, 29.1 mmol) dissolved in 20 mL of tetrahydrofuran, was added to the above reaction solution, slowly rised to room temperature, and reacted for 2 hours, cooled to room temperature, and dilute hydrochloric acid was dropped to pH of 7-8. The reaction solution was extracted with ethyl acetate, and concentrated to obtain a gray solid, slurried with ethyl acetate, and filtered to obtain the crude product 4,6-dichloro-2-((2-isopropyl-4-methylpyridin-3-yl)amino)nicotinamide (1.77 g, yield 8%). ES-API: [M+H].sup.+=339.0.
[0363] Step 3: 4,6-dichloro-2-((2-isopropyl-4-methylpyridin-3-yl)amino)nicotinamide (1.77 g, 5.24 mmoL) was dissolved in 30 ml of tetrahydrofuran, 60% NaH (3 g, 15.72 mmol) was added under the ice water bath, stirred for 15 minutes, CDI (0.63 g, 7.86 mmol) was added, the reaction proceeded under the ice water bath for 1 hour, raw material disappeared, the reaction solution was poured into ice water, pH was adjusted to 5-6 with dilute hydrochloric acid. The reaction solution was extracted with ethyl acetate, washed with water and the saturated brine in sequence, concentrated under reduced pressure to obtain 5,7-dichloro-1-(2-isopropyl-4-methylpyridin-3-yl)pyridine[2,3-d]pyrimidin-2,4 (1H,3H)-dione (1.72 g, yield 90%). ES-API: [MA-].sup.E=365.0.
[0364] Step 4: tert-butyl (S)-3-(hydroxymethyl)piperazin-1-carboxylate (1.02 g, 4.72 mmoL) was dissolved in tetrahydrofuran, 60% NaH (0.567 g, 14.2 mm1) was added under the ice water bath, stirred for 10 minutes, 5,7-dichloro-1-(2-isopropyl-4-methylpyridin-3-yl)pyridine[2,3-d]pyrimidin-2,4 (1H,3H)-dione (1.72 g, 4.72 mmoL) was added, and stirred for 20 minutes. After the completion of the reaction, the reaction solution was poured into ice water, extracted with ethyl acetate for 3 times, the organic phases was combined, dried and concentrated under reduced pressure, purified by column chromatography (methanol/dichloromethane: 0-10%) to obtain tert-butyl (S)-3-((((7-chloro-4-hydroxy-1-(2-isopropyl-4-methylpyridin-3-yl)-2-oxo-1,2-dihydropyrido[2,3-d]pyrimidin-5-yl)oxy)methyl)piperazin-1-formate (1.93 g, yield 75%). ES-API: [M+1-1].sup.+=545.2.
[0365] Step 5: tert-butyl (S)-3-((((7-chloro-4-hydroxy-1-(2-isopropyl-4-methylpyridin-3-yl)-2-oxo-1,2-dihydropyrido[2,3-d]pyrimidin-5-yl)oxy)methyl)piperazin-1-formate (1.93 g, 3.54 mmoL) was dissolved in DMF, PyBOP (9.2 g, 17.7 mmoL) and DBU (2.69 g, 17.7 mmoL) was dropped under the ice water bath, and the reaction proceeded at room temperature for 2 hours. The completion of the reaction was detected. The reaction solution was poured into ice water, extracted with ethyl acetate for 3 times, the organic phases was combined, dried and concentrated under reduced pressure, purified by column chromatography (methanol/dichloromethane: 0-10%) to obtain tert-butyl (S)-2-chloro-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxa-3,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (0.745 g, yield 40%). ES-API: [M+H].sup.+=527.2.
[0366] Step 6: tert-butyl (S)-2-chloro-12-(2-ethyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (0.745 g, 1.42 mmoL), (5-methyl-1H-indazol-4-yl)boronic acid (500 mg, 2.84 mmol), Pd(PPh.sub.3).sub.4 (164 mg, 0.142 mmol) and potassium carbonate (588 mg, 4.26 mmol) was dissolved in 8 mL of dioxane and 2 mL of water, nitrogen was used for replacement, the reaction proceeded at 120° C. for 1.5 hours, cooled to room temperature, filtered, washed with water and the saturated brine, concentrated, column chromatography to obtain tert-butyl (S)-12-(2-isopropyl-4-methylpyridin-3-yl)-2-(5-methyl-1H-indazol-4-yl)-11-ox o-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (371 mg, yield 42%). ES-API: [M+H].sup.+=623.3.
[0367] Step 7: tert-butyl (S)-12-(2-isopropyl-4-methylpyridin-3-yl)-2-(5-methyl-1H-indazol-4-yl)-11-ox o-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (371 mg, 0.6 mmoL) was dissolved in 10 mL of dichloromethane, 4 mL of trifluoroacetic acid was slowly dropped at room temperature, reacted for 5 hours, 10 mL of dichloromethane was added, concentrated under reduced pressure to obtain (S)-12-(2-isopropyl-4-methylpyridin-3-yl)-2-(5-methyl-1H-indazol-4-yl)-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (313 mg, the crude product), directly used in the next step. ES-API: [M+H].sup.+=523.3
[0368] Step 8: (S)-12-(2-isopropyl-4-methylpyridin-3-yl)-2-(5-methyl-1H-indazol-4-yl)-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (313 mg, 0.6 mmol) was dissolved in dichloromethane, triethylamine (303 mg, 3 mmol) and acrylic anhydride (60 mg, 0.48 mmol) was dropped under the ice water bath, and stirred for 10 minutes under the ice bath. after the completion of the reaction, the reaction solution was concentrated at room temperature under reduced pressure, and purified by preparative HPLC to obtain Compound Z27 (6.05 mg, yield 1.3%), ES-API: [M+H].sup.+=577.2.
Example 28: Preparation of Compound Z28
[0369] ##STR00551##
[0370] Step 1: tert-butyl 10-bromo-8-cyclopropyl-7-oxo-1,3,4,7,8,13,14,14a-octahydro-2H-pyrazino[1′,2′:5,6][1,5]oxazolidine[4,3,2-de]quinazolin-2-carboxylate (100 mg, 0.2 mmol), (2-fluoro-6-hydroxyphenyl)boronic acid (48 mg, 0.3 mmol), chloro(2-dicyclohexylphosphino-2′,6′-dimethoxy-1,1′-biphenyl)(2′-amino-1,1′-biphenyl-2-yl)palladium(II) (15 mg, 0.02 mmol), SPhos (8.4 mg, 0.02 mmol), potassium phosphate (130 mg, 0.6 mol), 10 mL of dioxane and 2 mL of water were added to a 100 mL three-necked round bottom flask. The system was replaced with the nitrogen for three times, and then protected with a nitrogen ball. The reaction proceeded at 110° C. for 2 hours. 30 mL of ethyl acetate was added to the reaction solution, the reaction solution was washed with 30 mL of the saturated brine for 3 times, dried and concentrated. The crude product was purified by a fast silica gel column to obtain the target product: tert-butyl 8-cyclopropyl-10-(2-fluoro-6-hydroxyphenyl)-7-oxo-1,3,4,7,8,13,14,14a-octahydro-2H-pyrazino[1′,2′:5,6][1,5]oxazolidine[4,3,2-de]quinazolin-2-carboxylate (100 mg, yield: 93%). ES-API: [M+H]+=523.2.
[0371] Step 2: tert-butyl 8-cyclopropyl-10-(2-fluoro-6-hydroxyphenyl)-7-oxo-1,3,4,7,8,13,14,14a-octahydro-2H-pyrazino[1′,2′:5,6][1,5]oxazolidine[4,3,2-de]quinazolin-2-carboxylate (100 mg, 0.19 mol) was dissolved in dichloromethane (8 mL), and trifluoroacetic acid (2 mL) was added. The reaction was stirred at room temperature for 2 hours. The reaction solution was concentrated to obtain the target product: 8-cyclopropyl-10-(2-fluoro-6-hydroxyphenyl)-1,3,4,13,14,14a-hexahydro-2H-pyrazino[1′,2′:5,6][1,5]oxazolidine[4,3,2-de]quinazolin-7 (8H)-one (70 mg, the crude product), was directly used in the next step. ES-API: [M+H].sup.+=443.3.
[0372] Step 3: 8-cyclopropyl-10-(2-fluoro-6-hydroxyphenyl)-1,3,4,13,14,14a-hexahydro-2H-pyrazino[1′,2′:5,6][1,5]oxazolidine[4,3,2-de]quinazolin-7 (8H)-one (70 mg, 0.165 mmol) was dissolved in dichloromethane (15 mL), triethylamine (50 mg, 0.5 mmol) was added. The reaction was cooled to 0° C., and acrylic chloride (21 mg, 0.016 mol) was dropped to the reaction solution. The reaction was stirred at 0° C. for 15 minutes. 40 mL of dichloromethane was added to the reaction solution, the reaction solution was washed with 50 mL of the saturated NaHCO.sub.3 aqueous solution, 40 mL of the saturated brine, dried and concentrated. The crude product was purified by a fast silica gel column to obtain the target product: Z28 (30 mg, yield: 38%). ES-API: [M+H].sup.+=477.1. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 10.07 (s, 1H), 7.36-7.12 (m, 2H), 6.98-6.63 (m, 4H), 6.17 (m, J=14.3 Hz, 1H), 5.74 (d, J=9.9 Hz, 1H), 4.71 (d, J=33.4 Hz, 1H), 4.41-3.89 (m, 5H), 3.57 (d, J=13.6 Hz, 0.5H), 3.31-3.19 (m, 2H), 3.03 (s, 0.5H), 2.64 (s, 1H), 2.13-1.80 (m, 2H), 1.18-0.99 (m, 2H), 0.78-0.44 (m, 2H). ES-API: [M+H].sup.+=477.1.
Example 29: Preparation of Compound Z29, Z29-1, Z29-2, Z29-3 and Z29-4
[0373] ##STR00552## ##STR00553## ##STR00554##
[0374] Step 1: tert-butyl (R)-10-bromo-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (149 mg, 0.25 mmol), (2-fluoro-6-hydroxyphenyl)boronic acid (59 mg, 0.38 mmol), SPhos (10 mg, 0.025 mmol), SPhos-Pd-G2 (18 mg, 0.025 mmol), potassium phosphate (159 mg, 0.75 mmol), 60 mL of dioxane and 12 mL of water were added to a 100 mL reaction flask. The reaction was stirred at 115° C. for 2 hours under nitrogen protection, and the reaction stopped. 50 mL of water was added to the reaction solution. The reaction solution was extracted with 50 mL of ethyl acetate for 3 times, and the organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-100%) to obtain the product: tert-butyl (13aR)-11-chloro-10-(2-fluoro-6-hydroxyphenyl)-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (111 mg, 70%), a yellow solid. ES-API: [M+H].sup.+=637.1.
[0375] Step 2: Tert-butyl (13aR)-11-chloro-10-(2-fluoro-6-hydroxyphenyl)-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (111 mg, 0.18 mmol), 3 mL of trifluoroacetic acid and 6 mL of dichloromethane were added to a round bottom flask. The reaction was stirred at room temperature for 1 hour. The completion of the reaction was detected by LC-MS. The reaction solution was concentrated to obtain (13aR)-11-chloro-10-(2-fluoro-6-hydroxyphenyl)-8-(2-isopropyl-4 -methylpyridin-3-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (121 mg), a yellow solid. The crude product was directly used in the next step. ES-API: [M+H].sup.+=537.1.
[0376] Step 3: (13aR)-11-chloro-10-(2-fluoro-6-hydroxyphenyl)-8-(2-isopropyl-4-methylpyridin-3-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (121 mg, 0.21 mmol), 6 mL of dichloromethane and triethylamine (212 mg, 2.1 mmol) were added to a round bottom flask. The reaction was cooled to 0° C., and acrylic anhydride in dichloromethane (21 mg, 0.168 mmol, 1 mL) was dropped to the reaction solution. The reaction was stirred at 0° C. for 10 minutes. 40 mL of the saturated sodium bicarbonate aqueous solution was added to the reaction solution, and the reaction solution was extracted with 20 mL of dichloromethane for 3 times. The organic phase was dried and concentrated. The crude product was purified by Preparative HPLC to obtain the target product: Z29 (28 mg, 23%). ES-API: [M+H].sup.+=591.1.
[0377] Step 4: the above obtained Compound Z29 (28 mg, 0.31 mmol) was resolved chirally (mobile phase: n-hexane:ethanol:ammonia methanol=60:40:0.2; column type: IE (250 mm*4.6 mm*5 um); flow rate: 1 ml/min; column temperature: 30° C.) to obtain:
[0378] Compound Z29-1 (6 mg, retention time: 9.598 min, purity: 100%, de value: 98%). ES-API: [M+H].sup.+=591.1.
[0379] Compound Z29-2 (5.5 mg, retention time: 10.377 min, purity: 100.0%, de value: 97.1%). ES-API: [M+H].sup.+=591.1.
[0380] Compound Z29-3 (4.3 mg, retention time: 12.512 min, purity: 99.1%, de value: 97.5%). ES-API: [M+H].sup.+=591.1.
[0381] Compound Z29-4 (4.2 mg, retention time: 13.741 min, purity: 98.6%, de value: 98.2%). ES-API: [M+H].sup.+=591.1.
Example 30: Preparation of Compound Z30, Z30-1, Z30-2, Z30-2-1 and Z30-2-2
[0382] ##STR00555## ##STR00556##
[0383] Step 1: tert-butyl (R)-10-bromo-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (500 mg, 0.83 mmol), (5-methyl-1H-indazol-4-yl)boronic acid (224 mg, 1.27 mmol), SPhos (34 mg, 0.084 mmol), SPhos-Pd-G2 (60 mg, 0.084 mmol), potassium phosphate (535 mg, 2.52 mmol), 60 mL of dioxane and 12 mL of water were added to a 100 mL reaction flask. The reaction was stirred at 115° C. for 2 hours under nitrogen protection, and the reaction stopped. 50 mL of water was added to the reaction solution. The reaction solution was extracted with 50 mL of ethyl acetate for 3 times, and the organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-100%) to obtain the product: tert-butyl (13aR)-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (418 mg, 76%), a yellow solid. ES-API: [M+H].sup.+=656.1.
[0384] Step 2: tert-butyl (13aR)-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (418 mg, 0.64 mmol), 3 mL of trifluoroacetic acid and 6 mL of dichloromethane were added to a round bottom flask. The reaction was stirred at room temperature for 1 hour. The completion of the reaction was detected by LC-MS. The reaction solution was concentrated to obtain (13aR)-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (501 mg), a yellow solid. The crude product was directly used in the next step. ES-API: [M+H].sup.+=556.1.
[0385] Step 3: (13aR)-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (501 mg, 0.9 mmol), 6 mL of dichloromethane and triethylamine (450 mg, 4.5 mmol) were added to a round bottom flask. The reaction was cooled to 0° C., and acrylic anhydride in dichloromethane (91 mg, 0.72 mmol, 1 mL) was dropped to the reaction solution. The reaction was stirred at 0° C. for 5 minutes. 40 mL of the saturated sodium bicarbonate aqueous solution was added to the reaction solution, and the reaction solution was extracted with 20 mL of dichloromethane for 3 times. The organic phase was dried and concentrated, and the crude product was purified by Preparative HPLC to obtain the target product: Z30 (188 mg, 34%). ES-API: [M+H].sup.+=611.2.
[0386] Step 4: Compound Z30 was purified by Preparative HPLC to obtain: Compound Z30-1 (188 mg, 34%), HPLC:retention time: 7.36/7.41 min, ES-API: [M+H].sup.+=611.2. and Compound Z30-2 (88 mg, 16%), HPLC:retention time: 7.45/7.51 min, ES-API: [M+H].sup.+=611.2.
[0387] Step 5: Compound Z30-2 (88 mg, 0.14 mmol) was resolved chirally (mobile phase: n-heptane:ethanol (0.1% ammonia methanol)=70-30); column type: AS-H (inner diameter: 0.46 cm, length: 15 cm); flow rate: 0.5 ml/min; column temperature: 25° C.) to obtain: Compound Z30-2-1 (36 mg, retention time: 4.612 min, purity: 100%, de value: 98%). ES-API: [M+H].sup.+=611.2; and Compound Z30-2-2 ((31 mg, retention time: 4.861 min, purity: 100%, de value: 98%). ES-API: [M+H].sup.+=611.2.
Example 31: Preparation of Compound Z31
[0388] ##STR00557##
[0389] Compound Z31 was prepared with tert-butyl (S)-3-(hydroxymethyl)piperazin-1-carboxylate as the raw material according to the method of Example 29. ES-API: [M+H].sup.+=591.1. .sup.1H NMR (500 MHz, DMSO-d.sub.6), δ 10.02 (d, J=2.2 Hz, 1H), 8.48 (dd, J=4.8, 2.5 Hz, 1H), 7.30-7.26 (m, 1H), 7.23-7.16 (m, 1H), 6.97-6.81 (m, 1H), 6.75-6.55 (m, 2H), 6.21 (d, J=16.1 Hz, 1H), 5.83 (dd, J=7.4, 4.1 Hz, 1H), 5.77 (d, J=12.5 Hz, 1H), 4.75 (s, 3H), 4.55-4.00 (m, 3H), 3.54 (d, J=12.4 Hz, 1H), 3.14 (s, 1H), 2.88-2.65 (m, 1H), 1.96 (dd, J=14.7, 8.8 Hz, 3H), 1.14-0.90 (m, 6H).
Example 32: Preparation of Compound Z32
[0390] ##STR00558## ##STR00559##
[0391] Step 1: 4-bromo-2,6-difluorobenzonitrile (10 g, 45.87 mmol) was added to isopropanol (200 mL), then 2-methylprop-1-amine (5 g, 68.8 mmol) was added, and the reaction solution was heated to 50° C. to react for two hours. The completion of the reaction was detected by LCMS, iPrOH was spin-dried, 100 mL of water was added. The reaction solution was extracted with ethyl acetate (100 mL*3), and the extracted organic phase was spin-dried to obtain the crude product, and the crude product was passed through a fast column (120 g silica gel column, ethyl acetate/petroleum ether=20/1-10/1) to obtain the product: 4-bromo-2-fluoro-6-(isobutylamino)benzonitrile (12.7 g, yield: 96.7%). ES-API: [M+1].sup.+=271.0, 273.0.
[0392] Step 2: 4-bromo-2-fluoro-6-(isobutylamino)benzonitrile (10 g, 37 mmol), was dissolved in isopropanol (100 mL), NCS (5.4 g, 40.7 mmol) was added, the reaction solution was heated to 50° C. to react for 3 hours. The completion of the reaction was detected by LCMS, iPrOH was spin-dried, 100 mL of water was added, then the reaction solution was extracted with ethyl acetate (100 mL*3), and the extracted organic phase was spin-dried to obtain the crude product, and the crude product was passed through a fast column (120 g silica gel column, ethyl acetate/petroleum ether=20/110/1) to obtain the product: 4-bromo-3-chloro-2-fluoro-6-(isobutylamino)benzonitrile (3.3 g, yield: 33%). ES-API: [M+1].sup.+=304.9, 306.9.
[0393] Step 3: 4-bromo-3-chloro-2-fluoro-6-(isobutylamino)benzonitrile (3.3 g, 10.8 mmol) was dissolved in DMSO (50 mL), then potassium carbonate (2.8 g, 20.4 mmol) was added, hydrogen peroxide (1.3 g, 37 mmol) was slowly dropped at room temperature, the reaction solution was stirred for 3 hours at room temperature. The completion of the reaction was detected by LCMS. Sodium sulfite (5 g, 39.7 mmol) was added and stirred for 30 minutes, and then water (100 mL) was added. The reaction solution was extracted with ethyl acetate (100 mL*3), the extracted organic phase was spin-dried to obtain the crude product, and the crude product was passed through a fast column (40 g silica gel column, ethyl acetate/petroleum ether=10/1-5/1) to obtain the product: 4-bromo-3-chloro-2-fluoro-6-(isobutylamino)benzamide (3.3 g, yield: 73%). ES-API: [M+1].sup.+=322.9, 324.9.
[0394] Step 4: NaH (1.6 g, 66 mmol) was dissolved in tetrahydrofuran (40 mL) and cooled to 0° C., then 4-bromo-3-chloro-2-fluoro-6-(isobutylamino)benzamide (2.1 g, 6.6 mmol) dissolved in 10 mL of tetrahydrofuran was slowly dropped to the reaction solution, stirred for 1 hour at 0° C., then N,N′-carbonyl diimidazole (1.4 g, 8.58 mmol) dissolved in 10 mL of tetrahydrofuran was slowly dropped to the reaction solution at 0° C., then naturally warmed up to room temperature, stirred for 30 minutes. The detection of LCMS showed that the product and raw materials are about 1/1, and the detection of LCMS showed no obvious change after 30 minutes. 5 mL of the saturated ammonium chloride solution was added to quench excess NaH, then 20 mL of water was added. The reaction solution was extracted with ethyl acetate (50 mL*3), the extracted organic phase was spin-dried to obtain the crude product, and the crude product (ethyl acetate/petroleum ether=3/1) was slurried to obtain the products: 7-bromo-6-chloro-5-fluoro-4-hydroxy-1-isobutylquinazolin-2 (1H)-one (1.3 g, yield: 92.5%) and 4-bromo-3-chloro-2-fluoro-6-(isobutylamino)benzamide (900 mg). ES-API: [M+1].sup.+=348.9, 350.9.
[0395] Step 5: 7-bromo-6-chloro-5-fluoro-4-hydroxy-1-isobutylquinazolin-2 (1H)-one (1.2 g, 3.4 mmol), tert-butyl (S)-3-(hydroxymethyl)piperazin-1-carboxylate (1.1 g, 5.1 mmol) was dissolved in tetrahydrofuran (20 mL), then NaH (410 mg, 17 mmol) was slowly added to the reaction solution, stirred at room temperature for 30 minutes, the detection of LC-MS showed the completion of the reaction, 5 mL of the saturated ammonium chloride solution was added to quench the reaction, then 20 mL of water was added, extracted with ethyl acetate (30 mL*3), the extracted organic phase was spin-dried to obtain the crude product, and the crude product was passed through a fast column (20 g silica gel column, dichloromethane/methanol=100/1) to obtain the product: tert-butyl (S)-3-(((7-bromo-6-chloro-4-hydroxy-1-isobutyl-2-oxo-1,2-dihydroquinazolin-5-yl)oxy)methyl)piperazin-1-carboxylate (1.3 g, yield: 72%). ES-API: [M+1].sup.+=545.1, 547.1.
[0396] Step 6: Tert-butyl (S)-3-(((7-bromo-6-chloro-4-hydroxy-1-isobutyl-2-oxo-1,2-dihydroquinazolin-5-yl)oxy)methyl)piperazin-1-carboxylate (1.2 g, 2.2 mmol) was dissolved in N,N-dimethylformamide (20 mL), 1H-benzotriazol-1-yloxytripyrrolidinyl hexafluorophosphate (3.45 g, 6.6 mmol) was added, 1,8-diazabicyclo[5.4.0]undec-7-ene (1.67 g, 11 mmol) was slowly dropped under the ice bath, then heated to room temperature and stirred for 2 hours, the detection of LC-MS showed the completion of the reaction, 30 mL of water was added, extracted with ethyl acetate (30 mL*3), the extracted organic phase was spin-dried to obtain the crude product, and the crude product was passed through a fast column (20 g silica gel column, dichloromethane/methanol=20/1) to obtain the product: tert-butyl (S)-10-bromo-11-chloro-8-isobutyl-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (1.2 g, yield: 96.7%). ES-API: [M+1].sup.+=527.1, 529.1.
[0397] Step 7: tert-butyl (S)-10-bromo-11-chloro-8-isobutyl-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′: 3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (530 mg, 1.0 mmol), (2-fluoro-6-hydroxyphenyl)boronic acid (312 mg, 2.0 mmol), tripotassium phosphate (636 mg, 6.0 mmol), chloro(2-dicyclohexylphosphino-2′,6′-dimethoxy-1,1′-biphenyl)(2′-amino-1,1′-biphenyl-2-yl)palladium(II) (72 mg, 0.1 mmol), 2-bicyclohexylphosphin-2′,4′,6′-triisopropylbiphenyl(40 mg, 0.1 mmol) were added to dioxane (8 mL) and water (2 mL) in sequence, nitrogen was used for replacement for three times, heated to 100° C. to react for 16 hours. After cooling to room temperature, the reaction solution was poured into ethyl acetate (30 mL), washed once with brine and purified by a silica gel column (12 g silica gel column, methanol:dichloromethane=0-1:20) to obtain a yellow foaming solid: tert-butyl (13aS)-11-chloro-10-(2-fluoro-6-hydroxyphenyl)-8-isobutyl-7-oxo-3,4,7,8,13,13 a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2(1H)-carboxylate (370 mg, yield 60%). ES-API: [M+1].sup.+=559.2.
[0398] Step 8: tert-butyl (13aS)-11-chloro-10-(2-fluoro-6-hydroxyphenyl)-8-isobutyl-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (370 mg, 0.67 mmol) was dissolved in dichloromethane (5 mL), trifluoroacetic acid (2 mL) was added, and reacted at room temperature for 1 hour, spin-dried to obtain a yellow oily crude product: (13aS)-11-chloro-10-(2-fluoro-6-hydroxyphenyl)-8-isobutyl-1,2,3,4,13,13a hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (300 mg, yield 100%).
[0399] Step 9: (13aS)-11-chloro-10-(2-fluoro-6-hydroxyphenyl)-8-isobutyl1,2,3,4,13,13a hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (300 mg, 0.655 mmol), and triethylamine (2 mL) was dissolved in dichloromethane (5 mL), cooled to 0° C., acrylic anhydride (75 mg, 0.59 mmol) was added, and reacted at 0° C. for 0.5 hour. The reaction solution was extracted with 20 mL of water and dichloromethane (20 mL*3), the extracted organic phase was spin-dried to obtain the crude product, and the crude product was prepared and purified (Ultimate XB-C18,50*250 mm, 10 um, acetonitrile/water=10%/90%˜90%/10%, 40 minutes) and freeze-dried to obtain the product: Z32 (102 mg, yield 38%). ES-API: [M+1].sup.+=513.1. .sup.1H NMR (400 MHz, DMSO-d.sub.6) δ 10.07 (s, 1H), 7.26 (d, J=8.1 Hz, 1H), 7.05 (s, 1H), 6.88-6.71 (m, 3H), 6.17 (d, J=16.6 Hz, 1H), 5.73 (d, J=10.5 Hz, 1H), 4.60 (s, 2H), 4.52-4.23 (m, 3H), 4.10 (d, J=12.4 Hz, 1H), 3.94 (s, 3H), 3.42 (s, 1H), 3.16 (s, 1H), 3.00 (s, 1H), 2.03 (s, 1H), 0.84 (q, J=7.8 Hz, 6H).
Example 33: Preparation of Compound Z33
[0400] ##STR00560## ##STR00561##
[0401] Step 1: 4-bromo-2,6-difluorobenzonitrile (10 g, 45.87 mmol) and tetrahydro-2H-pyran-4-amine (13.9 g, 137.6 mmol) was dissolved in i-PrOH (150 mL), and reacted at 70° C. for 16 hours. The solvent was concentrated to obtain a crude product, the crude product was washed with water (3×100 mL) to obtain 4-bromo-2-fluoro-6-((tetrahydro-2H-pyran-4-yl)amino)benzonitrile (13 g, 43.48 mmol, yield: 94.9%), a white solid. ES-API: [M+H].sup.+=299.0.
[0402] Step 2: 4-bromo-2-fluoro-6-((tetrahydro-2H-pyran-4-yl)amino)benzonitrile (9 g, 30.1 mmol) was dissolved in DMF (80 mL), 1-chloropyrrolidin-2,5-dione (4.82 g, 31.62 mmol) was added in batches at 70° C. The resulting mixture reacted at 80° C. for 1 hour. After cooling to room temperature, water (50 mL) was added to form a solid. The solid was separated, and washed with water (3×30 mL) to obtain 4-bromo-3-chloro-2-fluoro-6-((tetrahydro-2H-pyran-4-yl)amino)benzonitrile (7.05 g, the crude product) a white solid. ES-API: [M+H].sup.+=333.1.
[0403] Step 3: 4-bromo-3-chloro-2-fluoro-6-((tetrahydro-2H-pyran-4-yl)amino)benzonitrile (7 g, 20.99 mmol) was dissolved in DMSO (100 mL), then potassium carbonate (5.82 g, 42.2 mmol) was added, and finally hydrogen peroxide (8.61 g, 75.95 mmol) was dropped at 0° C. Then, the resulting mixture was stirred at room temperature for 2 hours. The mixture was poured into ice water (50 mL), and extracted with ethyl acetate (3×200 mL). The organic layer was washed with brine (3×200 mL), dried with anhydrous sodium sulfate and concentrated to obtain a crude product, and the crude product was purified by a silica gel column (petroleum ether/ethyl acetate=4:10) to obtain 4-bromo-3-chloro-2-fluoro-6-((tetrahydro-2H-pyran-4-yl)amino)benzamide (3.6 g, yield: 48.78%), a white solid. ES-API: [M+H].sup.+=351.0.
[0404] Step 4: 4-bromo-3-chloro-2-fluoro-6-((tetrahydro-2H-pyran-4-yl)amino)benzamide (3.6 g, 10.24 mmol) was dissolved in tetrahydrofuran (50 mL), NaH (2.5 g, 61.44 mmol) was added at 0° C. in batches, and reacted at 0° C. for 0.5 hour. Then a solution of CDI (2.5 g, 15.36 mmol) in tetrahydrofuran (10 mL) was dropped at 0° C., and finally the resulting mixture was stirred at 0° C. for 2 hours. Ethyl acetate (100 mL) was added to the reaction to dilute, and the product was extracted with ethyl acetate (3×200 mL). The organic layer was washed with brine (2×100 mL), dried with anhydrous sodium sulfate and concentrated to obtain a crude product, and the crude product was washed (petroleum ether/ethyl acetate=10:1) to obtain 7-bromo-6-chloro-5-fluoro-4-hydroxy-1-(tetrahydro-2H-pyran-4-yl)quinazolin-2 (1H)-one (3.5 g, yield: 90%), a white solid. ES-API: [M+H].sup.+=377.0.
[0405] Step 5: NaH (1.8 g, 45 mmol) was added to a solution of tert-butyl (S)-3-(hydroxymethyl)piperazin-1-formate (2.92 g, 13.5 mmol) in THF (60 mL) at 0° C. in batches, the resulting mixture was stirred at 0° C. for 0.5 hour. Then, 7-bromo-6-chloro-5-fluoro-4-hydroxy-1-(tetrahydro-2H-pyran-4-yl)quinazolin-2 (1H)-one (3.4 g, 9 mmol) was added at 0° C., and the resulting mixture was stirred at 0° C. to room temperature for 2 hours. Ethyl acetate (100 mL) was added to the reaction, and the product was extracted with ethyl acetate (3×200 mL). The organic layer was washed with brine (2×100 mL), dried with anhydrous sodium sulfate and concentrated to obtain a crude product, and the crude product was washed (ethyl acetate/petroleum ether=1:3) to obtain tert-butyl (S)-3-(((7-bromo-6-chloro-4-hydroxy-2-oxo-1-(tetrahydro-2H-pyran-4-yl)-1,2-dihydroquinazolin-5-yl)oxy)methyl)piperazin-1-carboxylate (4.2 g, yield=81%), a white solid. ES-API: [M+H].sup.+=573.2.
[0406] Step 6: tert-butyl (S)-3-(((7-bromo-6-chloro-4-hydroxy-2-oxo-1-(tetrahydro-2H-pyran-4-yl)-1,2-dihydroquinazolin-5-yl)oxy)methyl)piperazin-1-carboxylate (2 g, 3.48 mmol) was dissolved in (30 mL), then carter condensing agent (3.86 g, 8.71 mmol) was added. 1,8-diazabicycloundec-7-ene (2.65 g, 17.42 mmol) was dropped at 0° C., and the resulting mixture was stirred at 0° C. to room temperature for 2 hours. Ethyl acetate (100 mL) was added to the reaction, and the product was extracted with ethyl acetate (3×100 mL). The organic layer was washed with brine (2×100 mL), dried with anhydrous sodium sulfate and concentrated to obtain a crude product, and the crude product was purified by a silica gel column (ethyl acetate/petroleum ether=7:3) to obtain tert-butyl (S)-10-bromo-11-chloro-7-oxo-8-(tetrahydro-2H-pyran-4-yl)-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (1.68 g, yield: 86.6%), a white solid. ES-API: [M+H].sup.+=555.0.
[0407] Step 7: tert-butyl (S)-10-bromo-11-chloro-7-oxo-8-(tetrahydro-2H-pyran-4-yl)-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (1.3 g, 2.34 mmol), (2-fluoro-6-hydroxyphenyl)boronic acid (548 mg, 3.51 mmol), potassium phosphate (1.5 g, 7.02 mmol), SPhos (192 mg, 0.468 mmol) and SPhos-Pd-G2 (166 mg, 0.234 mmol) was dissolved in dioxane/water (20 mL, 5:1) under nitrogen protection, and reacted at 110° C. for 2 hours. After cooling to room temperature, the product was extracted with ethyl acetate (3×80 mL). The organic layer was washed with brine (3×30 mL), dried with anhydrous sodium sulfate and concentrated to obtain a crude product, and crude product was purified by rapid elution (dichloromethane/methanol=5:1) to obtain tert-butyl (13aS)-11-chloro-10-(2-fluoro-6-hydroxyphenyl)-7-oxo-8-(tetrahydro-2H-pyran-4-yl)-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (1.37 g, yield: 99%), a white solid. ES-API: [M+H].sup.+=587.2.
[0408] Step 8: tert-butyl (13aS)-11-chloro-10-(2-fluoro-6-hydroxyphenyl)-7-oxo-8-(tetrahydro-2H-pyran-4-yl)-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (500 mg, 0.85 mmol) was dissolved in dichloromethane (6.0 mL) and trifluoroacetic acid (2.0 mL), and reacted at room temperature for 1 hour. The solvent was concentrated to obtain a crude product (611 mg, a brown oil), it can be used in the next step without further purification. ES-API: [M+H].sup.+=487.1.
[0409] Step 9: tert-butyl (13aS)-11-chloro-10-(2-fluoro-6-hydroxyphenyl)-7-oxo-8-(tetrahydro-2H-pyran-4-yl)-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (414 mg, 0.85 mmol) and triethylamine (430 mg, 4.25 mmol) was dissolved in dichloromethane (10 mL). Acrylic anhydride (107 mg, 0.85 mmol) in dichloromethane (1 mL) was dropped at 0° C., then the resulting mixture was stirred at 0° C. for 0.5 hour. 10 mL of sodium bicarbonate was added, and the product was extracted with dichloromethane (3×30 mL). The organic layer was washed with sodium bicarbonate (3×10 mL), dried with anhydrous sodium sulfate and concentrated to obtain a crude product, and the crude product was purified by a reverse column (C18 spherical 20-35 um 100 A) with rapid elution of acetonitrile and water (0-0, 5 min; 0-45%, 20 min; 45%-45%, 7 min) to obtain Compound Z33 (127.4 mg, yield: 27%), a white solid. ES-API: [M+H].sup.+=541.0. .sup.1H NMR (400 MHz, DMSO-d.sub.6) δ 2.64-2.74 (m, 3H), 3.11 (s, 1H), 3.40-3.50 (m, 4H), 3.85-4.04 (m, 4H), 4.18-4.55 (m, 6H), 5.73 (d, J=10.2 Hz, 1H), 6.16 (d, J=16.6 Hz, 1H), 6.69-6.83 (m, 3H), 7.22-7.33 (m, 2H), 10.06 (s, 1H).
Example 34: Preparation of Compound Z34
[0410] ##STR00562##
[0411] Step 1: tert-butyl (S)-10-bromo-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13 a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (1.1 g, 1.82 mmol), 3-(4,4,5,5-tetramethyl-1,3,2-dioxaboran-2-yl)pyrid-2-amine (600 mg, 2.73 mmol), [1,1′-bis(diphenylphosphino)ferrocene]palladium(II) dichloride (133 mg, 0.182 mmol), potassium acetate (535 mg, 5.46 mmol) was dissolved in dioxane/water (15/3 mL), heated to 100° C. and reacted for 2 hours under nitrogen protection. The reaction solution was cooled to room temperature, water, ethyl acetate were added and separated, the organic phase was washed with brine, dried with anhydrous sodium sulfate, and spin-dried to obtain the crude product: tert-butyl (S)-10-(2-aminopyridin-3-yl)-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxheptidine[5,6,7-de]quinazolin-2 (1H)-carboxylate (1.5 g, yield: 100%). ES-API: [M+H].sup.+=618.2.
[0412] Step 2: tert-butyl (S)-10-(2-aminopyridin-3-yl)-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxheptidine[5,6,7-de]quinazolin-2 (1H)-carboxylate (1.5 g, 1.82 mmol) was dissolved in dichloromethane (10 mL), trifluoroacetic acid (5 mL) was added, the reaction solution was stirred at room temperature for 0.5 hour, and the solvent was concentrated to dryness under reduced pressure to obtain the crude product: (S)-10-(2-aminopyrid-3-yl)-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (1.5 g, yield: 100%). ES-API: [M+H].sup.+=518.2.
[0413] Step 3: (S)-10-(2-aminopyridin-3-yl)-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (1.5 g, 1.82 mmol) was dissolved in dichloromethane (100 mL), the reaction solution was cooled to 0° C., triethylamine (552 mg, 5.46 mmol) was added, acrylic anhydride (183 mg, 1.46 mmol) was dropped, and reacted at 0° C. for 0.5 hour. Water was added to the reaction solution to quench the reaction, and the organic phase was washed with the saturated brine, dried with anhydrous magnesium sulfate, spin-dried, prepared by chromatography and purified, chromatographic column: Ultimate XB-C18,50*250 mm, 10 um, mobile phase: acetonitrile/water=10/90-90/10, 40 min to obtain Compound Z34 (218 mg, yield: 21.0%). ES-API: [M+H].sup.+=572.2. .sup.1H NMR (400 MHz, DMSO-d.sub.6) δ 8.46 (d, J=4.7 Hz, 1H), 7.90 (s, 1H), 7.26 (s, 1H), 6.87 (s, 1H), 6.51 (s, 1H), 6.19 (d, J=17.1 Hz, 1H), 5.76 (d, J=11.8 Hz, 2H), 5.60 (s, 1H), 5.53 (d, J=10.0 Hz, 1H), 4.69 (s, 3H), 4.55-4.24 (m, 1H), 4.08 (d, J=43.0 Hz, 1H), 3.15 (s, 1H), 2.76 (s, 1H), 1.96 (d, J=12.4 Hz, 3H), 1.06 (d, J=8.8 Hz, 3H), 0.98 (d, J=6.5 Hz, 3H).
Example 35: Preparation of Compound Z35
[0414] ##STR00563##
[0415] Step 1: tert-butyl (S)-10-bromo-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13 a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (60 mg, 0.1 mmol), 3-fluoro-2-(tributyltinalkyl)pyridine (58 mg, 0.15 mmol), tetra(triphenylphosphine)palladium (12 mg, 0.01 mmol), lithium chloride (13 mg, 0.3 mmol), cuprous iodide (2 mg, 0.01 mmol) was dissolved in dioxane (1.5 mL), heated to 100° C. and reacted for 5 hours under nitrogen protection. The reaction solution was cooled to room temperature, water, ethyl acetate was added and separated, the organic phase was washed with brine, dried with anhydrous sodium sulfate, spin-dried, purified by thin layer chromatography (ethyl acetate: 100%) to obtain tert-butyl (S)-11-chloro-10-(3-fluoropyridin-2-yl)-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (30 mg, yield: 48.4%). ES-API: [M+H].sup.+=621.2.
[0416] Steps 2-3: Compound Z35 was prepared according to the corresponding steps of Example 34. ES-API: [M+H].sup.+=575.2. .sup.1H NMR (400 MHz, DMSO-d.sub.6) δ 8.45 (d, J=14.2 Hz, 2H), 7.81 (s, 1H), 7.54 (s, 1H), 7.27 (s, 1H), 6.86 (s, OH), 6.19 (d, J=16.5 Hz, 1H), 5.99 (s, 1H), 5.75 (d, J=10.7 Hz, 1H), 4.74 (s, 2H), 4.33 (s, OH), 4.12 (s, 1H), 3.54 (s, 2H), 3.14 (s, 1H), 2.76 (s, 1H), 1.95 (d, J=10.5 Hz, 3H), 1.05 (d, J=6.6 Hz, 3H), 0.99 (s, 3H).
Example 36: Preparation of Compound Z36, Z36-1 and Z36-2
[0417] ##STR00564## ##STR00565##
[0418] Step 1: tert-butyl (S)-2-chloro-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (900 mg, 1.7 mmol), 2-fluoro-6-hydroxyphenylboronic acid (400 mg, 2.6 mmol), SPhos (53 mg, 0.13 mmol), SPhos-Pd-G2 (98 mg, 0.13 mmol), potassium phosphate (1.1 g, 5.1 mmol), 12 mL of dioxane and 3 mL of water were added to a reaction flask. The reaction was stirred under a 120° C. oil bath for 1 hour under nitrogen protection. 50 mL of water was added to the reaction solution. The reaction solution was extracted with 30 mL of ethyl acetate for 3 times, and the organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (methanol/dichloromethane: 0-2%) to obtain tert-butyl (S)-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-ox o-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (1 g, purity 80%). ES-API: [M+H].sup.+=603 0.2.
[0419] Step 2: tert-butyl (S)-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-ox o-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (1 g, 1.66 mmol), 5 mL of methanol and 5 mL of hydrogen chloride/dioxane solution (4 M) were added to a round bottom flask. The reaction was stirred at room temperature for 1 hour. The completion of the reaction was detected by LC-MS. The reaction solution was concentrated to obtain the crude product: (S)-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-5,5a, 6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (835 mg), a yellow solid. The crude product was directly used in the next step. ES-API: [M+H].sup.+=503.2.
[0420] Step 3: (S)-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-5,5a, 6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (835 mg, 1.66 mmol), 15 mL of dichloromethane and triethylamine (545 mg, 5.4 mmol) were added to a round bottom flask. The reaction was cooled to 0° C., and acrylic anhydride in dichloromethane (188 mg, 1.49 mmol) was dropped to the reaction solution. The reaction was stirred at 0° C. for 10 minutes. 40 mL of the saturated sodium bicarbonate aqueous solution was added to the reaction solution, and the reaction solution was extracted with 30 mL of dichloromethane twice. The organic phase was dried and concentrated, and the crude product was purified by Preparative HPLC to obtain Z36 (350 mg, 35%), a white solid. .sup.1H NMR (400 MHz, DMSO-d.sub.6) δ 11.88-11.85 (m, 1H), 8.70 (s, 1H), 7.58-7.57 (m, 1H), 7.26-7.25 (m, 1H), 7.18-7.17 (m, 1H), 6.61-6.57 (m, 3H), 6.46-6.42 (m, 1H), 5.86-5.84 (m, 1H), 5.07-5.05 (m, 1H), 4.58-4.50 (m, 3H), 4.11-3.40 (m, 5H), 2.78-2.77 (m, 1H), 2.16-2.15 (m, 3H), 1.92-1.90 (m, 3H), 1.13-1.08 (m, 6H). ES-API: [M+H].sup.+=557 0.2.
[0421] Step 4: Compound Z36 (350 mg) was resolved by a chiral column (column type: Chiralpak IB 250 mm*4.6 mm*5 um; mobile phase: n-hexane:ethanol:ammonia methanol=50:50:0.2; flow rate: 1 ml/min; time=20 min) to obtain: Compound Z36-1 (121.5 mg, retention time: 8.77 min, peak 1), a white solid. HNMR (400 MHz, CDCl.sub.3) 11.84 (s, 1H), 8.72-8.71 (m, 1H), 7.57 (s, 1H), 7.27-7.20 (m, 2H), 6.69-6.43 (m, 4H), 5.87-5.84 (m, 1H), 5.02-5.00 (m, 1H), 4.57-4.50 (m, 3H), 4.13-3.67 (m, 4H), 3.40-3.38 (m, 1H), 2.85-2.83 (m, 1H), 2.16 (s, 3H), 1.28-1.17 (m, 6H). ES-API: [M+H].sup.+=557.2; and Compound Z36-2 (130 mg; retention time: 11.81 min, peak 2), a white solid. HNMR (400 MHz, CDCl.sub.3) 11.89 (s, 1H), 8.70-8.69 (m, 1H), 7.57 (s, 1H), 7.27-7.20 (m, 2H), 6.69-6.43 (m, 4H), 5.87-5.84 (m, 1H), 5.08-5.05 (m, 1H), 4.57-4.50 (m, 3H), 4.08-3.65 (m, 4H), 3.40-3.39 (m, 1H), 2.78-2.76 (m, 1H), 2.15 (s, 3H), 1.28-1.10 (m, 6H). ES-API: [M+H].sup.+=557.2.
Example 37: Preparation of Compound Z37, Z37-1 and Z37-2
[0422] ##STR00566##
[0423] Compound Z37 was prepared with 2-cyclopropylmethyl-1-amine as the raw material according to the method of Example 32. The crude product of Compound Z37 was separated by a silica gel column (the eluent is petroleum ether/ethyl acetate/methanol=10/20/1-5/10/1), the less polar Compound Z37-1 was collected first (TLC R.sub.f value 0.32 (developing agent is petroleum ether/ethyl acetate/methanol=5/10/1), HPLC:retention time 9.686 min, 17 mg, yield 8%), ES-API: [M-FH].sup.+=511.1. .sup.1H NMR (400 MHz, DMSO-d.sub.6) δ 10.08 (s, 1H), 7.27 (d, J=8.1 Hz, 1H), 7.15 (s, 1H), 6.92-6.67 (m, 3H), 6.16 (d, J=16.8 Hz, 1H), 5.74 (s, 1H), 4.61 (s, 2H), 4.52-4.16 (m, 3H), 4.16-3.73 (m, 4H), 3.52-3.38 (m, 2H), 1.13 (d, J=18.8 Hz, 1H), 0.38 (d, J=7.4 Hz, 4H).
[0424] The more polar Compound Z37-2 was collected later (TLC R.sub.f value 0.36 (developing agent is petroleum ether/ethyl acetate/methanol=5/10/1), HPLC:retention time 9.767 min, 18 mg, yield 8%), ES-API: [M-FH].sup.+=511.1. .sup.1H NMR (400 MHz, DMSO-d.sub.6) δ 10.08 (s, 1H), 7.27 (d, J=8.3 Hz, 1H), 7.15 (s, 1H), 6.93-6.68 (m, 3H), 6.17 (d, J=16.4 Hz, 1H), 5.73 (d, J=9.9 Hz, 1H), 4.74-4.22 (m, 5H), 4.18-3.92 (m, 4H), 3.25-2.97 (m, 2H), 1.10 (s, 1H), 0.38 (d, J=7.8 Hz, 4H).
Example 38: Preparation of Compound Z38
[0425] ##STR00567##
[0426] Step 1: tert-butyl (S)-10-bromo-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13 a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (1.1 g, 1.82 mmol), (1-methyl-2-oxo-1,2-dihydropyridin-3-yl)boronic acid (418 g, 2.73 mmol), [1,1′-bis(diphenylphosphino)ferrocene]palladium dichloride (133 mg, 0.182 mmol), potassium acetate (535 mg, 5.46 mmol) was dissolved in dioxane/water (15/5 mL), heated to 100° C. and reacted for 2 hours under nitrogen protection. The reaction solution was cooled to room temperature, water, ethyl acetate were added and separated, the organic phase was washed with brine, dried with anhydrous sodium sulfate, spin-dried to obtain the crude product: tert-butyl (S)-11-chloro-8-(2-isopropyl-4-methylpyrid-3-yl)-10-(1-methyl-2-oxo-1,2-dihydropyrid-3-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (1.5 g, yield: 100%). ES-API: [M+H].sup.+=633.2.
[0427] Steps 2-3: Compound Z38 was prepared according to the corresponding steps of Example 34. A chromatographic column (Ultimate XB-C18,50*250 mm, 10 um, mobile phase: acetonitrile/water=10/90-90/10.40 min) was used for purification. ES-API: [M+H].sup.+=587.2. .sup.1H NMR (400 MHz, DMSO-d.sub.6) δ8.50 (d, J=4.8 Hz, 1H), 7.69 (d, J=6.8 Hz, 1H), 7.29 (d, J=4.7 Hz, 1H), 6.87 (q, J=15.2 Hz, 1H), 6.18 (d, J=16.7 Hz, 1H), 6.13-6.02 (m, 2H), 5.81-5.71 (m, 2H), 4.72 (s, 3H), 4.34 (s, 1H), 4.08 (d, J=11.1 Hz, 1H), 3.50 (s, 1H), 3.37 (s, 3H), 3.08 (d, J=11.8 Hz, 2H), 2.70 (dt, J=31.2, 6.9 Hz, 1H), 1.96 (d, J=9.0 Hz, 3H), 1.12-0.90 (m, 6H).
Example 39: Preparation of Compound Z39
[0428] ##STR00568## ##STR00569## ##STR00570##
[0429] Step 1: sodium bis(trimethylsilyl)amide (42 mL) was dropped to a mixed solution of 4-bromo-2,6-difluorobenzonitrile (8.0 g, 36.70 mmol) and 2-isopropylpyridin-3-amine (5.0 g, 36.70 mmol) in tetrahydrofuran (50 mL) at −65° C., and maintained for 0.5 hour at −60° C. Tetrahydrofuran (100 mL) was added when the temperature rised to −50° C. Then the mixture slowly rised to room temperature and stirred for 3 hours. The reaction mixture was poured into ice water (20 mL) and extracted with dichloromethane (3×100 mL). the organic phases was combined, washed with the saturated brine (3×50 mL), and dried with anhydrous sodium sulfate. The solvent was spin-evaporated to be removed. The residue was purified by flash chromatography using silica gel, and eluted with a 80 g silica gel column, petroleum ether/ethyl acetate=9% to obtain 4-bromo-2-fluoro-6-((2-isopropylpyridin-3-yl)amino)benzonitrile (8.0 g, yield: 65.23%), a white solid. ES-API: [M+1].sup.+=334.0.
[0430] Step 2: acetonitrile (75 mL) and deionized water (225 mL) were added to a 500 mL round bottom flask containing 4-bromo-2-fluoro-6-((2-isopropylpyridin-3-yl)amino)benzonitrile (10.0 g, 29.92 mmol), sodium chloride (3.5 g, 59.85 mmol), potassium peroxymonosulfonate (13.79 g, 22.44 mmol). The reaction mixture was heated to 70° C. in an air atmosphere overnight, potassium peroxymonosulfonate (10.0 g, 16.27 mmol) was additional added, then heated to 80° C. and continued to react for 6 hours. The reaction solution was extracted with dichloromethane (3×150 mL). The organic phases was combined, washed with the saturated brine (3×50 mL), and dried with anhydrous sodium sulfate. The solvent was spin-evaporated to be removed. The residue was purified by flash chromatography using silica gel, and eluted with a 120 g silica gel column, petroleum ether and ethyl acetate (3%) to obtain 4-bromo-3-chloro-2-fluoro-6-((2-isopropylpyridin-3-yl)amino)benzonitrile (2.0 g, yield: 18.13%), a white solid. ES-API: [M+1].sup.+=368.0.
[0431] Step 3: hydrogen peroxide solution (2.3 g, ω=30%) was dropped to a mixed solution of 4-bromo-3-chloro-2-fluoro-6-((2-isopropylpyridin-3-yl)amino)benzonitrile (2.0 g, 5.43 mmol) and potassium carbonate (1.5 g, 10.85 mmol) in dimethyl sulfoxide (20 mL) at 0° C., and after the completion of the dropping, the reaction proceeded at room temperature for 2 hours. 10% sodium thiosulfate solution (35 mL) was added at 0° C., then the mixture was poured into ice water (200 mL) and filtered with suction to obtain a filter cake, and vacuum dried to obtain a white solid of 4-bromo-3-chloro-2-fluoro-6-((2-isopropylpyridin-3-yl)amino)benzamide (1.5 g, yield: 71.51%). ES-API: [M+1].sup.+=386.0.
[0432] Step 4: sodium hydride (0.685 g, ω=60%) was added to a mixed solution of 4-bromo-3-chloro-2-fluoro-6-((2-isopropylpyridin-3-yl)amino)benzamide (1.32 5 g, 3.43 mmol) in tetrahydrofuran (10 mL) at 0° C., and after the completion of the addition, reacted at 0° C. for 1 hour. Carbonyl diimidazole (0.834 g, 5.14 mmol) dissolved in tetrahydrofuran (10 mL) was dropped to the above mixture, and maintained 0° C. After the completion of the dropping, the reaction mixture rised to room temperature and reacted for 2 hours. The mixture was poured into ice water (150 mL) and extracted with dichloromethane (3×100 mL). The organic phases was combined, washed with the saturated ammonium chloride (3×50 mL) and the saturated brine (3×50 mL), dried with anhydrous sodium sulfate. The solvent was spin-evaporated to be removed. The residue was purified by flash chromatography using silica gel, and eluted with a 40 g silica gel column, dichloromethane and methanol (3%) to obtain 7-bromo-6-chloro-5-fluoro-4-hydroxy-1-(2-isopropylpyridin-3-yl)quinazolin-2(1H)-one (700 mg, 49.50%), a white solid. ES-API: [M+1].sup.+=412.0.
[0433] Step 5: sodium hydride (0.34 g, ω=60%) was added to a mixed solution of 7-bromo-6-chloro-5-fluoro-4-hydroxy-1-(2-isopropylpyridin-3-yl)quinazolin-2(1H)-one (0.7 g, 1.7 mmol) and tert-butyl (S)-3-(hydroxymethyl)piperazin-1-carboxylate (0.4 g, 1.87 mmol) in tetrahydrofuran (10 mL) at 0° C., and after the completion of the addition, reacted at 0° C. for 1 hour. The mixture was poured into ice water (100 mL) and extracted with dichloromethane (3×100 mL). The organic phases was combined, washed with the saturated ammonium chloride (3×30 mL) and the saturated brine (3×50 mL), dried with anhydrous sodium sulfate. The solvent was spin-evaporated to be removed. The residue was purified by flash chromatography using silica gel, and eluted with a 12 g silica gel column, dichloromethane and methanol (3%) to obtain tert-butyl (S)-3-(((7-bromo-6-chloro-4-hydroxy-1-(2-isopropylpyridin-3-yl)-2-oxo-1,2-dihydroquinazolin-5-yl)oxy)methyl)piperazin-1-carboxylate (0.75 g, yield: 72.61%), a white solid. ES-API: [M+1].sup.+=608.1.
[0434] Step 6: 1H-benzotriazol-1-yloxytripyrrolidinyl hexafluorophosphate (1.54 g, 2.96 mmol) was added to a mixed solution of tert-butyl (S)-3-(((7-bromo-6-chloro-4-hydroxy-1-(2-isopropylpyridin-3-yl)-2-oxo-1,2-dihydroquinazolin-5-yl)oxy)methyl)piperazin-1-carboxylate (0.6 g, 0.985 mmol in N,N′-dimethylformamide (10 mL) at 0° C., and then 1,8-diazabicyclo[5.4.0]undec-7-ene (0.75 g, 4.93 mmol) was dropped, and after addition was completed, transferred to room temperature immediately and reacted for 1 hour. The mixture was poured into ice water (100 mL) and extracted with ethyl acetate (3×30 mL). The organic phases was combined, washed with the saturated ammonium chloride (3×30 mL) and the saturated brine (3×50 mL), dried with anhydrous sodium sulfate. The solvent was spin-evaporated to be removed. The residue was purified by flash chromatography using silica gel, and eluted with a 12 g silica gel column, dichloromethane and methanol (3%) to obtain tert-butyl (S)-10-bromo-11-chloro-8-(2-isopropylpyridin-3-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (0.4 g, yield: 68.70%), a white solid. ES-API: [M+1].sup.+=590.1.
[0435] Step 7: tetratriphenylphosphine palladium (0.051 g, 0.044 mmol) was added to a mixed solution of tert-butyl (S)-10-bromo-11-chloro-8-(2-isopropylpyridin-3-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (0.26 g, 0.44 mmol), (5-methyl-1H-indazol-4-yl)boronic acid (0.155 g, 0.88 mmol) and sodium carbonate (0.117 g, 1.1 mmol) in 1,4-dioxane (3 mL) and water (0.75 mL). The resulting mixture was heated to 110° C. and reacted for 1.5 hours under argon atmosphere. After cooling to room temperature, The reaction mixture was extracted with dichloromethane (3×150 mL). The organic phases was combined, washed with water (1×50 mL) and the saturated brine (3×50 mL), dried with anhydrous sodium sulfate. The solvent was spin-evaporated to be removed. The residue was purified by flash chromatography using silica gel, and eluted with a 12 g silica gel column, dichloromethane and ethyl acetate (65%) to obtain tert-butyl (13aS)-11-chloro-8-(2-isopropylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (200 mg, yield: 70.78%), a yellow oil. ES-API: [M+1].sup.+=608.2.
[0436] Step 8: trifluoroacetic acid (1 mL) was added to a solution of tert-butyl (13aS)-11-chloro-8-(2-isopropylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (40 mg, 0.062 mmol) in dichloromethane (2 mL). The resulting mixture was stirred at room temperature for 30 minutes. The pH of the reaction mixture was adjusted to 8 with 1M sodium bicarbonate. The reaction mixture was extracted with dichloromethane (3×20 mL). The organic phases was combined, washed with the saturated brine (3×20 mL), dried with anhydrous sodium sulfate. The solvent was spin-evaporated to be removed to obtain (13aS)-11-chloro-8-(2-isopropylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (30 mg, yield: 88.85%), a yellow oil, directly used in the next step without further purification. ES-API: [M+1].sup.+=508.1.
[0437] Step 9: triethylamine (0.056 g, 0.55 mmol) was added to a solution of (13aS)-11-chloro-8-(2-isopropylpyridin-3-yl)-10-(5-methyl-1H-indazol-4-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-one (30 mg, 0.055 mmol) in dichloromethane (2 mL). The mixture was cooled to 0° C. Acrylic anhydride (6.98 mg, 0.055 mmol) was added at 0° C. and stirred for 2 hours. Then the solvent was removed under reduced pressure. The residue was purified by a TLC plate to obtain Compound Z39 (2.8 mg, yield: 22.71%), a white solid. ES-API: [M+1].sup.+=561.0. .sup.1H NMR (400 MHz, CDCl.sub.3) δ 8.63 (s, 1H), 7.45 (d, J=8.8 Hz, 3H), 6.63 (t, J=13.9 Hz, 1H), 6.42 (d, J=16.9 Hz, 1H), 6.12 (s, 1H), 5.83 (d, J=10.8 Hz, 1H), 5.03 (d, J=13.3 Hz, 1H), 4.69 (t, J=17.4 Hz, 4H), 4.06 (s, 2H), 3.66-3.20 (m, 2H), 2.10 (d, J=6.1 Hz, 3H), 1.09 (d, J=6.6 Hz, 6H).
Example 40: Preparation of Compound Z40
[0438] ##STR00571##
[0439] Step 1: tert-butyl (R)-10-bromo-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (1.0 g, 1.65 mmol), (1-methyl-2-oxo-1,2-dihydropyridin-3-yl)boronic acid (379 mg, 2.48 mmol), potassium acetate (485 mg, 4.95 mmol) and Pd (dppf)Cl.sub.2 (121 mg, 0.165 mmol) dissolved in 1,4-dioxane/water (15 mL, 5:1) was added in sequence to a 100 mL round bottom flask, and reacted at 110° C. for 1.5 hours under nitrogen protection. The product was extracted with ethyl acetate (3*50 mL), washed with the saturated brine (2*20 mL), dried with anhydrous sodium sulfate, and concentrated to obtain the crude product. The crude product was purified by a silica gel column to obtain tert-butyl (R)-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(1-methyl-2-oxo-1,2-di hydropyridin-3-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (a brown oil, 1.0 g, yield: 94.34%). ES-API: [M+H].sup.+=633, 635.
[0440] Step 2: tert-butyl (R)-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(1-methyl-2-oxo-1,2-di hydropyridin-3-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (1.0 g, 1.58 mmol was dissolved in dichloromethane (12.0 mL), then trifluoroacetic acid (4.0 mL) was added, and reacted at room temperature for 1 hour. The reaction solution was concentrated to obtain (R)-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(1-methyl-2-oxo-1,2-di hydropyridin-3-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′: 3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-1-one (a brown oil, 921 mg, the crude product). ES-API: [M+H].sup.+=533.
[0441] Step 3: (R)-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(1-methyl-2-oxo-1,2-di hydropyridin-3-yl)-1,2,3,4,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-1-one (842 mg, 1.58 mmol) was dissolved in dichloromethane (10 mL), and triethylamine (479 mg, 4.74 mmol) was added at 0° C. After stirring for 2 min, acrylic anhydride (199 mg, 1.58 mmol, dissolved in 2.0 mL of dichloromethane) was dropped. After the dropping, the reaction proceeded at 0° C. for 1 hour. The saturated sodium bicarbonate (10 mL) was added to the reaction solution. The reaction solution was extracted with dichloromethane (3*20 mL), washed with the saturated sodium bicarbonate (2*20 mL) and the saturated brine (2*20 mL), dried with anhydrous sodium sulfate, and concentrated to obtain the crude product. Product Z40 was purified by a reversed-phase column (a 20 G C18 reversed-phase column, acetonitrile/water=36/100) (a white solid, 122.5 mg, yield: 13.21%). ES-API: [M+H].sup.+=587. .sup.1H NMR (400 MHz, DMSO-d.sub.6) δ 0.96-1.08 (m, 6H), 1.96 (d, J=9.0 Hz, 3H), 2.70-2.78 (m, 1H), 3.09 (d, J=13.2 Hz, 1H), 3.23 (d, J=18.6 Hz, 1H), 3.37 (s, 3H), 3.50 (s, 1H), 4.06-4.12 (m, 2H), 4.34 (d, J=12.9 Hz, 1H), 4.45 (d, J=13.3 Hz, 1H), 4.71 (s, 3H), 5.76 (d, J=21.1 Hz, 2H), 6.02-6.13 (m, 2H), 6.19 (d, J=16.6 Hz, 1H), 6.79-6.90 (m, 1H), 7.29 (d, J=4.7 Hz, 1H), 7.68 (d, J=6.9 Hz, 1H), 8.50 (d, J=4.6 Hz, 1H).
Example 41: Preparation of Compound Z41
[0442] ##STR00572##
[0443] Compound Z41 was prepared with Intermediate a as the raw material according to the method of Example 34. ES-API: [M+H].sup.+=572. .sup.1H-NMR (400 MHz, DMSO-d.sub.6) δ 1.02 (dd, J=26.5, 6.3 Hz, 6H), 1.96 (d, J=11.4 Hz, 3H), 2.76 (s, 1H), 3.17 (s, 1H), 3.25 (s, 1H), 3.39-3.49 (m, 2H), 4.03 (s, 1H), 4.14 (s, 1H), 4.32-4.48 (m, 2H), 4.69 (s, 3H), 5.53 (d, J=9.5 Hz, 1H), 5.60 (s, 1H), 5.74 (d, J=10.9 Hz, 2H), 6.19 (d, J=16.7 Hz, 1H), 6.51 (t, J=6.0, 6.0 Hz, 1H), 6.87-7.00 (m, 1H), 7.09 (s, 1H), 7.26 (s, 1H), 7.90 (s, 1H), 8.46 (d, J=4.5 Hz, 1H).
Example 42: Preparation of Compound Z42
[0444] ##STR00573##
[0445] Compound Z42 was prepared with tetrahydrofuran-3-amine as the raw material according to the method of Example 33. ES-API: [M/2+1].sup.+=527.2. .sup.1H NMR (400 MHz, CDCl.sub.3) δ 7.43 (s, 1H), 6.84 (s, 1H), 6.75 (s, 1H), 6.57 (s, 1H), 6.42 (d, J=16.3 Hz, 1H), 5.95 (s, 1H), 5.82 (s, 1H), 4.73 (s, 1H), 4.47 (d, J=21.3 Hz, 4H), 4.29 (s, 1H), 4.08 (s, 1H), 3.93 (d, J=8.5 Hz, 3H), 3.71 (s, 1H), 3.61-3.15 (m, 3H), 2.26 (s, 2H).
Example 43: Preparation of Compound Z43
[0446] ##STR00574##
[0447] Step 1: tert-butyl (S)-10-bromo-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-7-oxo-3,4,7,8,13,13 a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (800 mg, 1.32 mmol) was dissolved in toluene (10 mL), 1-methyl-6-(tributyltinalkyl)pyridin-2 (1H)-one (631 mg, 1.59 mmol) and tetra(triphenylphosphine)palladium (114 mg, 0.132 mmol) were added, and reacted at 100° C. for 16 hours under nitrogen protection. The reaction solution was extracted with ethyl acetate, concentrated under reduced pressure, and the crude product was purified by column chromatography (dichloromethane/methanol=20/1) to obtain tert-butyl (S)-11-chloro-8-(2-isopropyl-4-methylpyridin-3-yl)-10-(1-methyl-6-oxo-1,6-di hydropyridin-2-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (brown liquid, 630 mg, yield: 75%). ES-API: [M+H].sup.+=633.3.
[0448] Steps 2-3: Compound Z43 was prepared according to the corresponding steps of Example 34. ES-API: [M+H].sup.+=587.3. .sup.1H NMR (400 MHz, DMSO-d.sub.6) δ 8.48 (d, J=4.7 Hz, 1H), 7.47-7.19 (m, 2H), 6.85 (s, 1H), 6.40 (d, J=9.2 Hz, 1H), 6.19 (d, J=16.7 Hz, 1H), 6.07 (d, J=6.1 Hz, 1H), 5.93 (d, J=52.9 Hz, 1H), 5.75 (d, J=10.5 Hz, 1H), 4.74 (s, 3H), 4.52-3.98 (m, 3H), 3.52 (d, J=15.5 Hz, 2H), 3.25-3.11 (m, 1H), 3.02 (d, J=9.9 Hz, 3H), 2.73 (dd, J=25.7, 17.4 Hz, 1H), 1.96 (dd, J=10.5, 6.8 Hz, 3H), 1.13-0.93 (m, 6H).
Example 44: Preparation of Compound Z44
[0449] ##STR00575##
[0450] Compound Z44 was prepared with 1-methylpiperidine-4-amine as the raw material according to the method of Example 33. ES-API: [M+1].sup.+=554.2. .sup.1H NMR (400 MHz, DMSO-d.sub.6) δ 10.13 (s, 1H), 7.27 (d, J=7.5 Hz, 2H), 6.91-6.68 (m, 3H), 6.16 (d, J=16.7 Hz, 1H), 5.73 (d, J=10.2 Hz, 1H), 4.56 (s, 4H), 4.28-3.93 (m, 3H), 3.44 (d, J=52.7 Hz, 3H), 3.15-2.77 (m, 6H), 2.56 (s, 3H), 1.71 (d, J=12.2 Hz, 2H).
Example 45: Preparation of Compound Z45-1, Z45-2, Z45-3 and Z45-4
[0451] ##STR00576##
[0452] Step 1: 4-bromo-2,6-difluorobenzonitrile (540 mg, 2.48 mmol) was dissolved in tetrahydrofuran (4 mL), and cooled to −70° C., sodium bis(trimethylsilyl)amide (2.3 mL, 4.5 mmol) was dropped, and after stirring for 30 minutes at −70° C., a solution of 4-isopropyl-6-methylpyrimidin-5-amine in tetrahydrofuran (4 mL) was dropped. The reaction solution gradually rised to room temperature, and stirred overnight. The reaction was quenched with ammonium chloride aqueous solution. The reaction solution was extracted with ethyl acetate, the organic phase was dried, spin-dried, and passed the column machine (12 g column) to purify (petroleum ether/ethyl acetate=3/1) to obtain the product (380 mg, yield: 44%). ES-API: [M+1].sup.+=349.0.
[0453] Step 2: 4-bromo-2-fluoro-6-((4-isopropyl-6-methylpyrimidin-5-yl)amino)benzonitrile (1.1 g, 3.15 mmol) was dissolved in acetonitrile (20 mL), NCS (419 mg, 3.15 mmol) was added, heated to 80° C., and stirred for 3 hours. The reaction solution was extracted with ethyl acetate, the organic phase was dried, spin-dried, and passed the column machine (12 g column) to purify (petroleum ether/ethyl acetate=4/1) to obtain the product (670 mg, yield: 65%). ES-API: [M+1].sup.+=385.0.
[0454] Step 3: 4-bromo-3-chloro-2-fluoro-6-((4-isopropyl-6-methylpyrimidin-5-yl)amino)benzonitrile (620 mg, 1.61 mmol) was dissolved in dimethyl sulfoxide (8 mL), potassium carbonate (1.1 g, 8.07 mmol) was added, cooled to 0° C., hydrogen peroxide was dropped (659 mg, 5.81 mmol). The reaction rised to room temperature, and stirred for 5 hours. The reaction solution was quenched with sodium sulfite aqueous solution. The reaction solution was extracted with ethyl acetate, the organic phase was dried, spin-dried, and passed the column machine (12 g column) to purify (petroleum ether/ethyl acetate=2/1) to obtain the product (400 mg, yield: 55%). ES-API: [M+1].sup.+=403.0.
[0455] Step 4: sodium hydride (497 mg, 12.4 mmol) was suspended in tetrahydrofuran (5 mL), cooled to −10° C., a solution of 4-bromo-3-chloro-2-fluoro-6-((4-isopropyl-6-methylpyrimidin-5-yl)amino)benzamide (500 mg, 1.24 mmol) in tetrahydrofuran (5 mL) was dropped, and after stirring for 20 minutes, a solution of carbonyl diimidazole in tetrahydrofuran (5 mL) was dropped. The reaction solution was stirred at −10° C. for 1 hour. The reaction solution cooled to −30° C., and the pH was adjusted to 2-3 with 0.5M hydrochloric acid solution. The reaction solution was extracted with ethyl acetate, the organic phase was dried, spin-dried, purified by reversed-phase column chromatography (40 g column) (water/acetonitrile=1/1) to obtain the product (240 mg, yield: 45%). ES-API: [M+1].sup.+=429.0.
[0456] Step 5: 7-bromo-6-chloro-5-fluoro-4-hydroxy-1-(4-isopropyl-6-methylpyrimidin-5-yl) quinazolin-2 (1H)-one (240 mg, 0.56 mmol) and tert-butyl (S)-3-(hydroxymethyl)piperazin-1-carboxylate (182 mg, 0.84 mmol) was dissolved in tetrahydrofuran (4 mL), cooled to 0° C., sodium hydride (112 mg, 2.8 mmol) was added, rised to room temperature, and stirred for 1 hour. The reaction solution was quenched with water. The reaction solution was extracted with ethyl acetate, the organic phase was dried, spin-dried, and passed the column machine (12 g column) to purify (dichloromethane/methanol=10/1) to obtain the product (260 mg, yield: 74%). ES-API: [M+1].sup.+=625.2.
[0457] Step 6: tert-butyl (S)-3-(((7-bromo-6-chloro-4-hydroxy-1-(4-isopropyl-6-methylpyrimidin-5-yl)-2-oxo-1,2-dihydroquinazolin-5-yl)oxy)methyl)piperazin-1-carboxylate (180 mg, 0.29 mmol) was dissolved in acetonitrile (9 mL), N,N-diisopropylethylamine (112 mg, 0.86 mmol) and phosphorus oxychloride (66 mg, 0.43 mmol) were added, heated to 80° C., and stirred for 2 hours. The reaction solution was quenched with sodium bicarbonate aqueous solution. The reaction solution was extracted with ethyl acetate, the organic phase was dried, spin-dried, passed the column machine (12 g column) (ethyl acetate) to obtain the product (80 mg, yield: 45%). ES-API: [M+1].sup.+=607.1.
[0458] Step 7: tert-butyl (S)-10-bromo-11-chloro-8-(4-isopropyl-6-methylpyrimidin-5-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate (150 mg, 0.25 mmol) was dissolved in dioxane (2 mL) and water (0.4 mL), (5-methyl-1H-indazol-4-yl)boronic acid (87 mg, 0.49 mmol), 2-dicyclohexylphosphino-2′,6′-dimethoxy-biphenyl (10 mg, 0.025 mmol), tris(dibenzylideneacetone)dipalladium (23 mg, 0.025 mmol) and potassium phosphate (157 mg, 0.74 mmol) were added, and reacted under a 110° C. microwave for 1.33 hours. The reaction solution was extracted with ethyl acetate, the organic phase was dried, spin-dried, column chromatography (ethyl acetate/petroleum ether=0-100%, in the order of polarity from small to large) to obtain the following products, respectively:
[0459] tert-butyl (13aS)-11-chloro-8-(4-isopropyl-6-methylpyrimidin-5-yl)-10-(5-methyl-1H-indazol-4-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate Z45-a (19 mg), TLC R.sub.f value: 0.30 (ethyl acetate), ES-API: [M+1].sup.+=657.3;
[0460] tert-butyl (13aS)-11-chloro-8-(4-isopropyl-6-methylpyrimidin-5-yl)-10-(5-methyl-1H-indazol-4-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate Z45-b (30 mg), TLC R.sub.f value: 0.25 (ethyl acetate), ES-API: [M+1].sup.+=657.3;
[0461] tert-butyl (13aS)-11-chloro-8-(4-isopropyl-6-methylpyrimidin-5-yl)-10-(5-methyl-1H-indazol-4-yl)-7-oxo-3,4,7,8,13,13a-hexahydropyrazino[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-2 (1H)-carboxylate Z45-c (20 mg), TLC R.sub.f value: 0.10 (ethyl acetate), ES-API: [M+1].sup.+=657.3.
[0462] Step 8: Compound Z45-c (20 mg, 0.03 mmol) was dissolved in dichloromethane (2 mL), trifluoroacetic acid (0.5 mL) was added and reacted at room temperature for 1 hour, spin-dried to obtain a yellow oily crude product: (13aS)-11-chloro-8-(4-isopropyl-6-methylpyrimidin-5-yl)-10-(5-methyl-1H-indazol-4-yl)-1,2,3,4,13,13a-hexahydropyrazine[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-on e, a crude product (17 mg, yield: 100%).
[0463] Step 9: (13aS)-11-chloro-8-(4-isopropyl-6-methylpyrimidin-5-yl)-10-(5-methyl-1H-indazol-4-yl)-1,2,3,4,13,13a-hexahydropyrazine[2′,1′:3,4][1,4]oxazepine[5,6,7-de]quinazolin-7 (8H)-on e (17 mg, 0.03 mmol), and triethylamine (0.5 mL) was dissolved in dichloromethane (2 mL), cooled to 0° C., acrylic anhydride (3 mg, 0.027 mmol) was added, and reacted at 0° C. for 0.5 hour. The reaction solution was extracted with 10 mL of water and dichloromethane (10 mL*3), the extracted organic phase was spin-dried to obtain the crude product, the crude product was prepared and purified (chromatographic column: Ultimate XB-C18,50*250 mm, 10 um; elution system: acetonitrile/water, 40 minutes from 10% to 90%; monitoring wavelength 210 nm; flow rate 80 mL/min), freeze-dried to obtain Compound Z45-1 (4 mg, yield: 20%). ES-API: [M+1].sup.+=611.2. .sup.1H NMR (400 MHz, CDCl.sub.3) δ 9.01 (s, 1H), 7.45 (d, J=9.5 Hz, 1H), 6.70-6.56 (m, 1H), 6.42 (d, J=16.6 Hz, 1H), 6.04 (s, 1H), 5.84 (d, J=10.4 Hz, 1H), 5.08 (d, J=13.2 Hz, 1H), 4.69 (s, 2H), 4.12 (d, J=7.2 Hz, 1H), 3.69 (d, J=43.3 Hz, 1H), 3.51-3.28 (m, 2H), 2.84-2.77 (m, 1H), 2.31 (s, 3H), 2.11 (s, 3H), 2.04 (s, 1H), 1.41 (s, 1H), 1.33 (s, 2H), 1.25 (s, 6H), 1.06 (d, J=6.7 Hz, 2H).
[0464] Steps 10-11: With Compound Z45-b as raw material, the method of steps 8-9 in Example 45 was referred to finally purify by column chromatography (methanol/dichloromethane=0-10%)(polarity from small to large) to obtain:
[0465] Compound Z45-2 (a white solid, 3.8 mg); LC-MS: retention time: 1.597 min; ES-API: [M+1].sup.+=611.2. .sup.1H NMR (400 MHz, CDCl.sub.3) δ 9.01 (s, 1H), 7.45 (d, J=9.5 Hz, 1H), 6.70-6.56 (m, 1H), 6.42 (d, J=16.6 Hz, 1H), 6.04 (s, 1H), 5.84 (d, J=10.4 Hz, 1H), 5.08 (d, J=13.2 Hz, 1H), 4.69 (s, 2H), 4.12 (d, J=7.2 Hz, 1H), 3.69 (d, J=43.3 Hz, 1H), 3.51-3.28 (m, 2H), 2.84-2.77 (m, 1H), 2.31 (s, 3H), 2.11 (s, 3H), 2.04 (s, 1H), 1.41 (s, 1H), 1.33 (s, 2H), 1.25 (s, 6H), 1.06 (d, J=6.7 Hz, 2H).
[0466] and Compound Z45-3 (a white solid, 4.0 mg); LC-MS: retention time: 1.648 min; ES-API: [M+1].sup.+=611.2. .sup.1H NMR (400 MHz, CDCl.sub.3) δ 9.01 (s, 1H), 7.32 (s, 1H), 6.64 (dd, J=16.7, 10.5 Hz, 1H), 6.43 (d, J=16.7 Hz, 1H), 6.03 (s, 1H), 5.84 (d, J=10.4 Hz, 1H), 5.08 (d, J=13.1 Hz, 1H), 4.69 (d, J=14.7 Hz, 3H), 4.08 (s, 2H), 3.72-3.30 (m, 3H), 2.87-2.76 (m, 1H), 2.34 (s, 3H), 2.09 (s, 3H), 1.43-1.37 (m, 1H), 1.26 (d, J=8.1 Hz, 6H), 1.05 (d, J=6.6 Hz, 2H).
[0467] Steps 12-13: With Compound Z45-a as raw material, the method of steps 8-9 in Example 45 was referred to obtain Compound Z45-4 (a white solid, 4.2 mg). ES-API: [M+1].sup.+=611.2. .sup.1H NMR (400 MHz, CDCl.sub.3) δ 9.01 (s, 1H), 7.45 (d, J=9.5 Hz, 1H), 6.70-6.56 (m, 1H), 6.42 (d, J=16.6 Hz, 1H), 6.04 (s, 1H), 5.84 (d, J=10.4 Hz, 1H), 5.08 (d, J=13.2 Hz, 1H), 4.69 (s, 2H), 4.12 (d, J=7.2 Hz, 1H), 3.69 (d, J=43.3 Hz, 1H), 3.51-3.28 (m, 2H), 2.84-2.77 (m, 1H), 2.31 (s, 3H), 2.11 (s, 3H), 2.04 (s, 1H), 1.41 (s, 1H), 1.33 (s, 2H), 1.25 (s, 6H), 1.06 (d, J=6.7 Hz, 2H).
Example 46: Preparation of Compound Z46, Z46-1 and Z46-2
[0468] ##STR00577## ##STR00578##
[0469] Step 1: tert-butyl (S)-2,3-dichloro-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5α,6,8,9,11,12hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthale n-7 (5H)-carboxylate (300 mg, 0.54 mmol), (2-fluorophenyl)boronic acid (227 mg, 1.62 mmol), tetratriphenylphosphine palladium (62 mg, 0.054 mmol), sodium carbonate (172 mg, 1.62 mmol), 50 mL of dioxane and 10 mL of water were added to a 100 mL reaction flask. The reaction was stirred at 65° C. for 3 hours under nitrogen protection, and the reaction stopped. 30 mL of water was added to the reaction solution. The reaction solution was extracted with 30 mL of ethyl acetate for 3 times, and the organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-100%) to obtain the product: tert-butyl (S)-3-chloro-2-(2-fluorophenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (211 mg, 63%), a yellow solid. ES-API: [M+H].sup.+=622.3.
[0470] Steps 2-3: Compound Z46 was prepared according to the corresponding steps of Example 34. ES-API: [M+H].sup.+=576.2. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.35 (d, J=4.8 Hz, 1H), 7.47 (dd, J=13.4, 6.2 Hz, 1H), 7.31-7.21 (m, 2H), 7.15 (d, J=4.8 Hz, 2H), 6.95-6.75 (m, 1H), 6.21 (dd, J=16.6, 2.2 Hz, 1H), 5.77 (dd, J=10.4, 2.2 Hz, 1H), 4.98-4.78 (m, 2H), 4.65-4.53 (m, 1H), 4.51-4.32 (m, 1H), 4.26 (d, J=20.2 Hz, 1H), 4.18-3.94 (m, 1H), 3.82-3.56 (m, 2H), 2.83-2.66 (m, 1H), 1.94 (d, J=11.5 Hz, 3H), 1.06 (d, J=6.8 Hz, 3H), 0.93 (d, J=6.6 Hz, 3H).
[0471] Step 4: Compound Z46 was prepared and resolved chirally (column type: IG, 250 mm*4.6 mm*5 um, mobile phase: n-hexane:ethanol=40:60, flow rate: 1 ml/min, column temperature=30° C.) to obtain:
[0472] Compound Z46-1 (79.8 mg, peak 1, retention time 8.093 min, yield: 30.2%), a white solid. .sup.1H NMR (400 MHz, DMSO-d.sub.6) δ 8.36 (d, J=4.8 Hz, 1H), 7.48 (ddd, J=15.6, 5.4, 1.8 Hz, 1H), 7.35-7.07 (m, 4H), 6.96-6.77 (m, 1H), 6.00 (ddd, J=13.5, 12.7, 2.3 Hz, 2H), 5.01-4.79 (m, 2H), 4.69-4.25 (m, 3H), 4.07 (d, J=31.0 Hz, 1H), 3.82-3.57 (m, 2H), 3.38 (s, 1H), 2.78 (dt, J=13.4, 6.7 Hz, 1H), 1.94 (s, 3H), 1.06 (d, J=6.7 Hz, 3H), 0.93 (d, J=6.7 Hz, 3H).
[0473] and Compound Z46-2 (84.48 mg, peak 2, retention time 11.618 min, yield: 31.9%), a white solid. .sup.1H NMR (400 MHz, DMSO-d.sub.6) δ 8.36 (d, J=4.8 Hz, 1H), 7.48 (dd, J=13.3, 6.1 Hz, 1H), 7.34-7.10 (m, 4H), 6.95-6.77 (m, 1H), 6.22 (d, J=16.7 Hz, 1H), 5.78 (d, J=12.2 Hz, 1H), 4.99-4.81 (m, 2H), 4.68-4.22 (m, 3H), 4.07 (d, J=14.4 Hz, 1H), 3.83-3.58 (m, 2H), 3.37 (s, 1H), 2.78-2.62 (m, 1H), 1.96 (s, 3H), 1.06 (d, J=6.7 Hz, 3H), 0.94 (d, J=6.7 Hz, 3H).
Example 47: Preparation of Compound Z47, Z47-1 and Z47-2
[0474] ##STR00579##
[0475] Compound Z47 was prepared with (2,3-difluorophenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=594.2. Compound Z47 was resolved chirally (mobile phase: acetonitrile:isopropanol=60:40); column type: IC (250 mm*4.6 mm*5 um); flow rate: 1.0 ml/min; column temperature: 30° C.) to obtain: Compound Z47-1 (23 mg, retention time: 5.176 min, purity: 100%, de value: 100%). ES-API: [M+H].sup.+=594.2;
[0476] and Compound Z47-2 (29 mg, retention time: 9.285 min, purity: 100%, de value: 99%). ES-API: [M+H].sup.+=594.2. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 8.36 (d, J=4.8 Hz, 1H), 7.52 (dd, J=18.0, 8.6 Hz, 1H), 7.26 (dd, J=12.8, 8.0 Hz, 1H), 7.20-7.13 (m, 1H), 6.99 (d, J=6.4 Hz, 1H), 6.94-6.75 (m, 1H), 6.21 (dd, J=16.8, 2.0 Hz, 1H), 5.78 (dd, J=10.4, 2.0 Hz, 1H), 5.04-4.81 (m, 2H), 4.56 (s, 1H), 4.42 (dd, J=53.8, 12.1 Hz, 1H), 4.30 (s, 1H), 4.06 (d, J=34.1 Hz, 1H), 3.85-3.61 (m, 2H), 3.41-3.30 (m, 1H), 2.78-2.63 (m, 1H), 1.94 (d, J=12.3 Hz, 3H), 1.06 (d, J=6.8 Hz, 3H), 0.94 (d, J=6.6 Hz, 3H).
Example 48: Preparation of Compound Z48
[0477] ##STR00580##
[0478] Compound Z48 was prepared with (3-fluorophenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=576.2. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 8.42 (d, J=4.8 Hz, 1H), 7.45 (dd, J=14.0, 8.0 Hz, 1H), 7.40-7.27 (m, 2H), 7.25-7.08 (m, 2H), 7.00-6.72 (m, 1H), 6.22 (d, J=16.6 Hz, 1H), 5.78 (d, J=11.6 Hz, 1H), 4.87 (ddd, J=19.0, 17.8, 8.2 Hz, 2H), 4.59 (s, 1H), 4.52-4.34 (m, 1H), 4.27 (s, 1H), 4.08 (d, J=40.8 Hz, 1H), 3.71 (d, J=44.8 Hz, 2H), 3.40-3.25 (m, 1H), 2.87-2.67 (m, 1H), 1.95 (d, J=10.1 Hz, 3H), 1.08 (d, J=6.8 Hz, 3H), 0.95 (d, J=6.4 Hz, 3H).
Example 49: Preparation of Compound Z49, Z49-1 and Z49-2
[0479] ##STR00581##
[0480] Compound Z49 was prepared with (2,4-difluorophenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=594.2. Compound Z49 (75 mg, 0.12 mmol) was resolved chirally (mobile phase: acetonitrile:isopropanol=60:40; column type: IC (250 mm*4.6 mm 5 um); flow rate: 1.0 ml/min; column temperature: 30° C.) to obtain: Compound Z49-1 (27 mg, retention time: 5.318 min, purity: 100%, de value: 100%). ES-API: [M+H].sup.+=594.1.
[0481] and Compound Z49-2 (28 mg, retention time: 8.840 min, purity: 99%, de value: 99%). ES-API: [M+H].sup.+=594.1. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 8.37 (d, J=4.8 Hz, 1H), 7.35 (t, J=9.8 Hz, 1H), 7.29-7.10 (m, 3H), 6.98-6.73 (m, 1H), 6.22 (dd, J=16.8, 2.2 Hz, 1H), 5.78 (dd, J=10.4, 2.2 Hz, 1H), 5.05-4.80 (m, 2H), 4.57 (s, 1H), 4.42 (dd, J=54.5, 12.0 Hz, 1H), 4.29 (s, 1H), 4.06 (d, J=33.4 Hz, 1H), 3.73 (d, J=54.0 Hz, 2H), 2.87-2.65 (m, 1H), 1.94 (d, J=12.0 Hz, 3H), 1.07 (d, J=6.8 Hz, 3H), 0.93 (d, J=6.8 Hz, 3H).
Example 50: Preparation of Compound Z50
[0482] ##STR00582##
[0483] Compound Z50 was prepared with (4-fluorophenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=576.2. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.42 (d, J=5.0 Hz, 1H), 7.48 (dd, J=8.8, 5.6 Hz, 2H), 7.24 (t, J=8.8 Hz, 2H), 7.20 (t, J=4.2 Hz, 1H), 6.86 (m, 1H), 6.21 (m, 1H), 5.78 (d, J=12.0 Hz, 1H), 4.87 (m, 2H), 4.60 (s, 1H), 4.43 (dd, J=54.2, 12.8 Hz, 1H), 4.26 (s, 1H), 4.09 (d, J=43.2 Hz, 1H), 3.70 (d, J=52.2 Hz, 2H), 2.74 (m, 1H), 1.95 (d, J=9.8 Hz, 3H), 1.07 (d, J=6.8 Hz, 3H), 0.94 (d, J=6.6 Hz, 3H).
Example 51: Preparation of Compound Z51
[0484] ##STR00583##
[0485] (5 aS)-7-acryloyl-3-chloro-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxa1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalene11 (12H)-one (200 mg, 0.34 mmol), N-chlorosuccinimide (137 mg, 1.02 mmol) and acetic acid (30 mL) were added to a round bottom flask. The reaction was stirred at 75° C. for 2 hours. concentrated, and the crude product was separated by Preparative HPLC to obtain the product: (5 aS)-7-acryloyl-3-chloro-2-(3,5-dichloro-2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (176 mg, 56%), a yellow solid. ES-API: [M+H].sup.+=659.6. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 10.25 (dd, J=23.0, 10.0 Hz, 1H), 8.29 (d, J=4.8 Hz, 1H), 7.70 (d, J=7.8 Hz, 1H), 7.10 (s, 1H), 6.78 (s, 1H), 6.14 (d, J=16.5 Hz, 1H), 5.71 (d, J=10.2 Hz, 1H), 4.93-4.72 (m, 2H), 4.59-4.35 (m, 2H), 4.28-4.11 (m, 1H), 4.10-3.89 (m, 1H), 3.77-3.48 (m, 3H), 2.81-2.56 (m, 1H), 1.85 (dd, J=19.6, 12.4 Hz, 3H), 0.99 (d, J=6.2 Hz, 3H), 0.89-0.81 (m, 3H).
Example 52: Preparation of Compound Z52
[0486] ##STR00584##
[0487] (5aS)-7-acryloyl-3-chloro-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (300 mg, 0.5085 mmol) was added to 30 mL of acetonitrile, finally N-chlorosuccinimide (135 mg, 1.0169 mmol) was added, and reacted at 75° C. for 1 hour. 80 mL of ethyl acetate was added, the reaction solution was washed with the saturated brine for 3 times (3*60 mL). The organic phase was dried with anhydrous sodium sulfate, filtered, and the filtrate was spin-dried and prepared to obtain (5 aS)-7-acryloyl-3-chloro-2-(3-chloro-6-fluoro-2-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (9.2 mg, yield: 3%). ES-API: [M+H].sup.+=625.2.
Example 53: Preparation of Compound Z53
[0488] ##STR00585##
[0489] Step 1: tert-butyl (S)-2,3-dichloro-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (200 mg, 0.36 mmol), (2,3-difluoro-6-methoxyphenyl)boronic acid (200 mg, 1.07 mmol), chloro(2-dicyclohexylphosphino-2′,6′-dimethoxy-1,1′-biphenyl)(2′-amino-1,1′-biphenyl-2-yl)palladium(II) (28 mg, 0.04 mmol), 2-bicyclohexylphosphin-2′,6′-dimethoxybiphenyl (16 mg, 0.04 mmol), a mixed solution of potassium phosphate (227 mg, 1.07 mmol) in 1,4-dioxane (2 mL) and water (0.4 mL) reacted under a 100° C. microwave for 1 hour under nitrogen protection. The reaction solution was filtered, washed with ethyl acetate (30 mL), the filtrate was washed with the saturated brine (10 mL*3), the obtained organic phase was dried and concentrated, purified with a fast silica column (0-10% methanol/dichloromethane) to obtain a yellow solid: tert-butyl (S)-3-chloro-2-(2,3-difluoro-6-methoxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (100 mg, yield: 23%). ES-API: [M+H].sup.+=669.1.
[0490] Step 2: 17% boron tribromide in dichloromethane solution (2 mL) was added to a solution of tert-butyl (S)-3-chloro-2-(2,3-difluoro-6-methoxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (100 mg, 0.15 mmol) in dichloromethane (2 mL) solution under the ice bath, and stirred at room temperature for 3 hours. The reaction solution was quenched with the saturated sodium bicarbonate solution (20 mL), extracted with dichloromethane, and concentrated to obtain a yellow solid: (S)-3-chloro-2-(2,3-difluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5] cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (83 mg). ES-API: [M+H].sup.+=555.1.
[0491] Step 3: N,N-diisopropylethylamine (58 mg, 0.45 mmol) was added to a solution of (S)-3-chloro-2-(2,3-difluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5] cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (83 mg, 0.15 mmol) in dichloromethane (2 mL) under the ice bath. After the reaction solution was clarified, acrylic anhydride (11 mg, 0.09 mmol) was added, and stirred for 5 minutes. The reaction solution was concentrated, and then purified by Preparative HPLC (ammonium bicarbonate system) to obtain a white solid: Z53 (7.76 mg, purity: 90%, yield: 9%). .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 10.04 (t, J=15.7 Hz, 1H), 8.37 (d, J=4.7 Hz, 1H), 7.32-7.23 (m, 1H), 7.21-7.14 (m 1H), 6.92-6.78 (m, 1H), 6.67-6.61 (m, 1H), 6.21 (dd, J=16.7, 2.2 Hz, 1H), 5.78 (dd, J=10.5, 2.1 Hz, 1H), 4.96-4.82 (m, 2H), 4.63-4.52 (m, 1H), 4.49-4.34 (m, 1H), 4.29 (s, 1H), 4.11-3.99 (m, 1H), 3.73-3.59 (m, 1H), 3.56-3.47 (m, 1H), 2.80-2.62 (m, 1H), 1.93 (d, J=12.2 Hz, 3H), 1.08 (d, J=6.7 Hz, 3H), 0.94 (d, J=4.7 Hz, 3H). ES-API: [M+H].sup.+=609.1.
Example 54: Preparation of Compound Z54
[0492] ##STR00586##
[0493] Compound Z54 was prepared with (3,5-difluoro-2-methoxyphenyl)boronic acid as the raw material according to the method of Example 53. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 9.83 (d, J=5.1 Hz, 1H), 8.37 (d, J=4.8 Hz, 1H), 7.35-7.24 (m, 1H), 7.17 (d, J=4.6 Hz, 1H), 6.95-6.78 (m, 1H), 6.61 (d, J=8.5 Hz, 1H), 6.22 (d, J=16.6 Hz, 1H), 5.78 (d, J=12.2 Hz, 1H), 4.99-4.81 (m, 2H), 4.60 (d, J=16.8 Hz, 1H), 4.43 (dd, J=55.1, 12.0 Hz, 1H), 4.27 (s, 1H), 4.08 (d, J=42.2 Hz, 1H), 3.69 (d, J=41.3 Hz, 2H), 3.37 (d, J=11.3 Hz, 1H), 2.74 (ddd, J=26.9, 13.3, 6.7 Hz, 1H), 1.94 (d, J=10.1 Hz, 3H), 1.07 (d, J=6.7 Hz, 3H), 0.96 (dd, J=6.6, 1.7 Hz, 3H). ES-API: [M+H].sup.+=609.1.
Example 55: Preparation of Compound Z55
[0494] ##STR00587##
[0495] Compound Z55 was prepared with (5-fluoro-2-hydroxyphenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=591.1. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 9.72 (s, 1H), 8.37 (d, J=4.8 Hz, 1H), 7.17 (d, J=3.8 Hz, 1H), 7.05 (td, J=8.7, 3.2 Hz, 1H), 6.86 (ddd, J=13.7, 12.7, 7.5 Hz, 2H), 6.75-6.66 (m, 1H), 6.22 (dd, J=16.7, 2.1 Hz, 1H), 5.78 (dd, J=10.5, 2.0 Hz, 1H), 5.04-4.81 (m, 2H), 4.58 (s, 1H), 4.43 (dd, J=56.0, 12.8 Hz, 1H), 4.25 (s, 1H), 4.10 (d, J=52.6 Hz, 1H), 3.77-3.57 (m, 2H), 3.38 (s, 1H), 2.74 (ddt, J=33.6, 13.1, 6.6 Hz, 1H), 1.94 (d, J=9.7 Hz, 3H), 1.07 (d, J=6.7 Hz, 3H), 0.97 (dd, J=6.7, 3.5 Hz, 3H).
Example 56: Preparation of Compound Z56
[0496] ##STR00588##
[0497] Compound Z56 was prepared with (2,4,6-trifluorophenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=612.2. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 8.36 (d, J=4.8 Hz, 1H), 7.32 (s, 2H), 7.16 (d, J=4.8 Hz, 1H), 6.96-6.69 (m, 1H), 6.21 (dd, J=16.8, 2.2 Hz, 1H), 5.77 (dd, J=10.4, 2.2 Hz, 1H), 5.08-4.80 (m, 2H), 4.63-4.27 (m, 3H), 4.03 (s, 1H), 3.91-3.58 (m, 2H), 3.54-3.41 (m, 1H), 2.83-2.67 (m, 1H), 1.91 (d, J=17.8 Hz, 3H), 1.05 (d, J=6.8 Hz, 3H), 0.91 (t, J=6.3 Hz, 3H).
Example 57: Preparation of Compound Z57, Z57-1 and Z57-2
[0498] ##STR00589##
[0499] Compound Z57 was prepared with (2-fluoro-3-(trifluoromethyl)phenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=644.2. Compound Z57 (40 mg) was resolved chirally (mobile phase: n-hexane:ethanol=50:50; column type: IG (250 mm*4.6 mm*5 um); flow rate: 1.0 ml/min; column temperature: 30° C.) to obtain: Compound Z57-1 (16 mg, retention time: 7.222 min, purity: 100%, de value: 99.5%). ES-API: [M+H].sup.+=644.2.
[0500] and Compound Z57-2 (12 mg, retention time: 10.152 min, purity: 100%, de value: 99.3%). ES-API: [M+H].sup.+=644.2. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 8.36 (d, J=4.8 Hz, 1H), 7.88 (t, J=7.1 Hz, 1H), 7.56-7.43 (m, 2H), 7.16 (d, J=2.9 Hz, 1H), 6.95-6.74 (m, 1H), 6.22 (dd, J=16.7, 2.2 Hz, 1H), 5.78 (dd, J=10.4, 2.2 Hz, 1H), 5.02-4.82 (m, 2H), 4.64-4.54 (m, 1H), 4.43 (dd, J=52.2, 12.1 Hz, 1H), 4.31 (s, 1H), 4.07 (d, J=27.8 Hz, 1H), 3.87-3.57 (m, 2H), 2.83-2.66 (m, 1H), 2.53-2.46 (m, 1H), 1.95 (d, J=11.2 Hz, 3H), 1.07 (d, J=6.8 Hz, 3H), 0.94 (d, J=6.6 Hz, 3H).
Example 58: Preparation of Compound Z58
[0501] ##STR00590##
[0502] Compound Z58 was prepared with 2-chlorophenylboronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=591.1. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.34 (d, J=4.8 Hz, 1H), 7.50 (d, J=7.9 Hz, 1H), 7.43 (td, J=7.7, 1.8 Hz, 1H), 7.41-7.36 (m, 1H), 7.16 (dd, J=13.4, 3.5 Hz, 2H), 6.86 (m, 1H), 6.22 (dd, J=16.7, 2.4 Hz, 1H), 5.78 (dd, J=10.4, 2.4 Hz, 1H), 4.90 (dd, J=26.6, 14.0 Hz, 2H), 4.57 (d, J=28.2 Hz, 1H), 4.42 (dd, J=52.6, 13.4 Hz, 1H), 4.30 (s, 1H), 4.07 (d, J=30.3 Hz, 1H), 3.67 (s, 2H), 3.38 (dd, J=10.2, 5.2 Hz, 1H), 2.84-2.63 (m, 1H), 1.94 (d, J=10.6 Hz, 3H), 1.00 (m, 6.6 Hz, 6H).
Example 59: Preparation of Compound Z59
[0503] ##STR00591##
[0504] Compound Z59 was prepared with (5-chloro-2-fluorophenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=609.0. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.38 (d, J=4.8 Hz, 1H), 7.60-7.53 (m, 1H), 7.41-7.33 (m, 1H), 7.23 (td, J=5.9, 2.7 Hz, 1H), 7.18 (dd, J=5.0, 2.1 Hz, 1H), 6.94-6.78 (m, 1H), 6.22 (dd, J=16.6, 2.4 Hz, 1H), 5.78 (dd, J=10.4, 2.3 Hz, 1H), 4.99-4.82 (m, 2H), 4.59 (s, 1H), 4.42 (dd, J=52.5, 13.2 Hz, 1H), 4.29 (s, 1H), 4.07 (d, J=32.5 Hz, 1H), 3.73 (d, J=55.8 Hz, 2H), 3.38 (s, 1H), 2.82-2.68 (m, 1H), 1.95 (d, J=11.7 Hz, 3H), 1.13-0.90 (m, 6H).
Example 60: Preparation of Compound Z60
[0505] ##STR00592##
[0506] Compound Z60 was prepared with (2,5-difluorophenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=593.2. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.37 (d, J=4.9 Hz, 1H), 7.42-7.31 (m, 2H), 7.18 (dd, J=5.0, 2.6 Hz, 1H), 7.03 (q, J=7.1 Hz, 1H), 6.86 (m, 1H), 6.22 (m, 1H), 5.78 (dd, J=10.4, 2.4 Hz, 1H), 5.02-4.80 (m, 2H), 4.66-4.52 (m, 1H), 4.43 (m, H), 4.29 (s, 1H), 4.19-4.00 (m, 1H), 3.74 (d, J=60.6 Hz, 2H), 3.37 (s, 1H), 2.74 (m, 1H), 1.95 (d, J=12.1 Hz, 3H), 1.00 (dd, J=64.3, 6.7 Hz, 6H).
Example 61: Preparation of Compound Z61
[0507] ##STR00593##
[0508] Compound Z61 was prepared with (3-chloro-2-fluorophenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=609.1. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 8.36 (d, J=4.9 Hz, 1H), 7.74-7.63 (m, 1H), 7.29 (t, J=7.9 Hz, 1H), 7.20-7.11 (m, 2H), 6.86 (m, 1H), 6.22 (dd, J=16.7, 2.4 Hz, 1H), 5.78 (dd, J=10.3, 2.4 Hz, 1H), 5.02-4.79 (m, 2H), 4.66-4.52 (m, 1H), 4.50-4.34 (m, 1H), 4.30 (s, 1H), 4.07 (d, J=32.6 Hz, 1H), 3.74 (d, J=56.3 Hz, 2H), 3.39 (s, 1H), 2.74 (m, 1H), 1.95 (d, J=12.1 Hz, 3H), 1.01 (dd, J=62.4, 6.7 Hz, 6H).
Example 62: Preparation of Compound Z62
[0509] ##STR00594##
[0510] Compound Z62 was prepared with 2-isopropylbenzeneboronic acid as the raw material according to the method of Example 46. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 8.32 (d, J=4.2, 1H), 7.34 (d, J=3.1 Hz, 2H), 7.24-7.15 (m, 1H), 7.15-7.08 (m, 1H), 6.96-6.69 (m, 2H), 6.22 (dd, J=16.7, 2.1 Hz, 1H), 5.78 (d, J=12.5 Hz, 1H), 4.98-4.80 (m, 2H), 4.67-4.52 (m, 1H), 4.51-4.34 (m, 1H), 4.29 (s, 1H), 4.19-3.99 (m, 1H), 3.88-3.62 (m, 2H), 3.42-3.25 (m, 1H), 2.79-2.64 (m, 1H), 1.92 (d, J=11.6 Hz, 3H), 1.06 (s, 6H), 0.96-0.86 (m, 3H), 0.83-0.70 (s, 3H). ES-API: [M+H].sup.+=599.2.
Example 63: Preparation of Compound Z63
[0511] ##STR00595##
[0512] Compound Z63 was prepared with 3-isopropylbenzeneboronic acid as the raw material according to the method of Example 46. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.41 (dd, J=4.7, 2.5 Hz, 1H), 7.44 (d, J=7.1 Hz, 1H), 7.32-7.26 (m, 2H), 7.24 (s, 1H), 7.18 (t, J=4.7 Hz, 1H), 6.95-6.77 (m, 1H), 6.22 (d, J=17.0 Hz, 1H), 5.78 (d, J=11.7 Hz, 1H), 4.95-4.81 (m, 2H), 4.70-4.55 (m, 1H), 4.50-4.35 (m, 1H), 4.31-4.22 (m, 1H), 4.17-4.00 (m, 1H), 3.79-3.57 (m, 2H), 3.37-3.28 (m, 1H), 2.85-2.71 (m, 2H), 1.94 (d, J=7.5 Hz, 3H), 1.12-1.05 (m, 9H), 1.00 (t, J=7.1 Hz, 3H). ES-API: [M+H].sup.+=599.2.
Example 64: Preparation of Compound Z64
[0513] ##STR00596##
[0514] Compound Z64 was prepared with (2-(trifluoromethoxy)phenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=641.1. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.34 (d, J=4.8 Hz, 1H), 7.59-7.54 (m, 1H), 7.44 (t, J=7.4 Hz, 2H), 7.27-7.12 (m, 2H), 6.87 (d, J=10.2 Hz, 1H), 6.22 (dd, J=16.7, 2.2 Hz, 1H), 5.78 (dd, J=10.4, 2.2 Hz, 1H), 4.88 (d, J=21.2 Hz, 2H), 4.37 (dd, J=53.4, 41.9 Hz, 3H), 4.05 (s, 1H), 3.69 (s, 2H), 3.37 (d, J=5.7 Hz, 1H), 2.72 (s, 1H), 2.05-1.83 (m, 3H), 1.07 (d, J=6.0 Hz, 3H), 0.99-0.78 (m, 3H).
Example 65: Preparation of Compound Z65
[0515] ##STR00597##
[0516] Compound Z65 was prepared with (4-chloro-2-fluorophenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=609.1. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 8.37 (d, J=4.8 Hz, 1H), 7.55 (d, J=9.8 Hz, 1H), 7.36 (d, J=8.2 Hz, 1H), 7.25-7.12 (m, 2H), 6.94-6.79 (m, 1H), 6.22 (dd, J=16.7, 2.2 Hz, 1H), 5.78 (dd, J=10.4, 2.1 Hz, 1H), 4.99-4.82 (m, 2H), 4.58 (d, J=15.7 Hz, 1H), 4.42 (dd, J=54.0, 13.6 Hz, 1H), 4.29 (s, 1H), 4.06 (d, J=29.2 Hz, 1H), 3.72 (d, J=48.9 Hz, 2H), 3.41-3.34 (m, 1H), 2.74 (ddd, J=30.8, 13.4, 6.7 Hz, 1H), 1.94 (d, J=12.5 Hz, 3H), 1.07 (d, J=6.7 Hz, 3H), 0.93 (d, J=6.6 Hz, 3H).
Example 66: Preparation of Compound Z66
[0517] ##STR00598##
[0518] Compound Z66 was prepared with (2-(trifluoromethyl)phenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=625.2. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 8.31 (d, J=4.6 Hz, 1H), 7.75 (dd, J=27.0, 7.7 Hz, 2H), 7.64 (t, J=7.2 Hz, 1H), 7.29 (dd, J=24.8, 7.5 Hz, 1H), 7.16-7.11 (m, 1H), 6.92-6.79 (m, 1H), 6.22 (dd, J=16.7, 2.2 Hz, 1H), 5.78 (dd, J=10.4, 2.2 Hz, 1H), 4.97-4.78 (m, 2H), 4.63-4.28 (m, 3H), 4.05 (s, 1H), 3.75 (d, J=63.0 Hz, 2H), 3.37 (s, 1H), 2.78-2.66 (m, 1H), 1.91 (t, J=10.0 Hz, 3H), 1.06 (dd, J=11.8, 5.4 Hz, 3H), 0.96-0.84 (m, 3H).
Example 67: Preparation of Compound Z67
[0519] ##STR00599##
[0520] Compound Z67 was prepared with 2-chloro-6-fluorophenylboronic acid as the raw material according to the method of Example 46. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 8.35 (d, J=5.0 Hz, 1H), 7.55-7.47 (m, 1H), 7.44-7.39 (m, 1H), 7.37-7.29 (m, 1H), 7.19-7.14 (m, 1H), 6.93-6.77 (m, 1H), 6.22 (d, J=16.6 Hz, 1H), 5.78 (d, J=10.9 Hz, 1H), 5.02-4.83 (m, 2H), 4.65-4.38 (m, 2H), 4.37-4.28 (m, 1H), 4.14-3.99 (m, 1H), 3.90-3.65 (m, 2H), 2.81-2.62 (m, 2H), 1.92 (t, J=14.8 Hz, 3H), 1.08 (d, J=6.6 Hz, 3H), 0.98-0.87 (m, 3H). ES-API: [M+H].sup.+=609.1.
Example 68: Preparation of Compound Z68
[0521] ##STR00600##
[0522] Compound Z68 was prepared with (2,6-difluorophenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=594.2. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 8.35 (d, J=4.8 Hz, 1H), 7.60-7.49 (m, 1H), 7.30-7.11 (m, 3H), 6.96-6.73 (m, 1H), 6.21 (dd, J=16.7, 2.2 Hz, 1H), 5.78 (dd, J=10.4, 2.2 Hz, 1H), 5.01-4.80 (m, 2H), 4.66-4.24 (m, 3H), 4.33-4.25 (m, 1H), 4.15-3.95 (m, 1H), 3.81-3.62 (m, 2H), 3.42-3.16 (m, 1H), 2.85-2.62 (m, 1H), 1.92 (d, J=16.8 Hz, 3H), 1.07 (d, J=6.8 Hz, 3H), 0.92 (t, J=6.0 Hz, 3H).
Example 69: Preparation of Compound Z69
[0523] ##STR00601##
[0524] Compound Z69 was prepared with (3-fluoropyrid-4-yl)boronic acid as the raw material according to the method of Example 46. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.62 (s, 1H), 8.44 (d, J=4.8 Hz, 1H), 8.29 (d, J=4.9 Hz, 1H), 7.24-7.05 (m, 2H), 6.88-6.69 (m, 1H), 6.14 (dd, J=16.7, 2.3 Hz, 1H), 5.71 (dd, J=10.4, 2.3 Hz, 1H), 4.95-4.83 (m, 2H), 4.59-4.18 (m, 3H), 3.98 (d, J=28.4 Hz, 1H), 3.67 (d, J=56.4 Hz, 2H), 3.30 (s, 1H), 2.75-2.59 (m, 1H), 1.88 (d, J=13.2 Hz, 3H), 0.99 (d, J=6.7 Hz, 3H), 0.86 (d, J=6.7 Hz, 3H). ES-API: [M+H].sup.+=643.1.
Example 70: Preparation of Compound Z70
[0525] ##STR00602##
[0526] Compound Z70 was prepared with (2-fluoro-6-(trifluoromethyl)phenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=643.1. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.36 (d, J=4.8 Hz, 1H), 7.82 (d, J=9.7 Hz, 1H), 7.67 (d, J=8.0 Hz, 1H), 7.43 (dd, J=14.0, 7.0 Hz, 1H), 7.17 (s, 1H), 6.84 (dd, J=25.9, 14.1 Hz, 1H), 6.22 (dd, J=16.7, 2.2 Hz, 1H), 5.78 (dd, J=10.5, 2.2 Hz, 1H), 5.01-4.82 (m, 2H), 4.64-4.25 (m, 3H), 4.07 (d, J=29.3 Hz, 1H), 3.74 (d, J=56.6 Hz, 2H), 3.37 (s, 1H), 2.83-2.66 (m, 1H), 1.95 (d, J=12.1 Hz, 3H), 1.07 (d, J=6.7 Hz, 3H), 0.94 (d, J=6.6 Hz, 3H).
Example 71: Preparation of Compound Z71
[0527] ##STR00603##
[0528] Compound Z71 was prepared with (2,6-dimethylpyridin-4-yl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=586.2. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.41 (d, J=4.5 Hz, 1H), 7.20 (s, 1H), 7.00 (s, 2H), 6.84 (dd, J=27.0, 14.4 Hz, 1H), 6.22 (d, J=16.8 Hz, 1H), 5.78 (d, J=10.3 Hz, 1H), 5.01-4.77 (m, 2H), 4.66-4.24 (m, 3H), 4.07 (d, J=33.5 Hz, 1H), 3.72 (d, J=53.7 Hz, 2H), 3.37 (s, 1H), 2.87-2.67 (m, 1H), 2.38 (s, 6H), 1.93 (d, J=9.7 Hz, 3H), 1.12-0.91 (m, 6H).
Example 72: Preparation of Compound Z72
[0529] ##STR00604## ##STR00605##
[0530] Step 1: tert-butyl (R)-2-chloro-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo5α,6,8,9,11,12hexa hydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (0.43 g, 0.82 mmol), N-bromosuccinimide (292 mg, 1.64 mmol) and acetonitrile (5 mL) were added to a round bottom flask. The reaction was stirred at 70° C. for 2 hours. Sodium thiosulfate aqueous solution was added to the reaction solution. The reaction solution was extracted with ethyl acetate. The organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-50%) to obtain tert-butyl (R)-3-bromo-2-chloro-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (440 mg), yield of 88%, a yellow solid. ES-API: [M+H].sup.+=605 0.2.
[0531] Step 2: tert-butyl (R)-3-bromo-2-chloro-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (180 mg, 0.30 mmol), 2,4,6-trimethyl-1,3,5,2,4,6-trioxytriborane (113 mg, 0.90 mmol), Pd(dppf)Cl.sub.2 (22 mg, 0.03 mmol), potassium phosphate (191 mg, 0.9 mmol), 5 mL of dioxane and 1 mL of water were added to a reaction flask. The reaction was stirred under a 70° C. oil bath for 12 hours, and the reaction stopped. 20 mL of water was added to the reaction solution. The reaction solution was extracted with 20 mL of ethyl acetate for 3 times, and the organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-60%) to obtain the target product: tert-butyl (R)-2-chloro-12-(2-isopropyl-4-methylpyridin-3-yl)-3-methyl-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (110 mg, 50% purity), a yellow solid. ES-API: [M+H].sup.+=541.2.
[0532] Step 3: tert-butyl (R)-2-chloro-12-(2-isopropyl-4-methylpyridin-3-yl)-3-methyl-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (110 mg, 0.20 mmol), 2-fluoro-6-hydroxyphenylboronic acid (156 mg, 1.0 mmol), SPhos (8 mg, 0.02 mmol), SPhos-Pd-G2 (14 mg, 0.02 mmol), potassium phosphate (127 mg, 0.6 mmol), 5 mL of dioxane and 1 mL of water were added to a reaction flask. The reaction was stirred under a 80° C. oil bath for 6 hours, and the reaction stopped. 20 mL of water was added to the reaction solution. The reaction solution was extracted with 20 mL of ethyl acetate for 3 times, and the organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-60%) to obtain the target product: tert-butyl (5 aR)-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-3-methyl-11-oxo5α,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5] cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (55 mg, yield of two steps: 30%), a yellow solid. ES-API: [M+H].sup.+=617.2.
[0533] Step 4: tert-butyl (5 aR)-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-3-methyl-11-oxo5α,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5] cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (55 mg, 0.089 mmol), 1 mL of methanol and 4 M hydrogen chloride/dioxane solution (3 mL) were added to a round bottom flask. The reaction was stirred at room temperature for 1 hour. The completion of the reaction was detected by LC-MS. The reaction solution was concentrated to obtain (5 aR)-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-3-methyl-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5] cyclohept an [1,2,3-de]naphthalen-11 (12H)-one (46 mg, the crude product), a yellow solid. ES-API: [M+H].sup.+=517.2.
[0534] Step 5: (5 aR)-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-3-methyl-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cycloheptan[1,2,3-de]naphthalen-11 (12H)-one (46 mg, 0.089 mmol), 3 mL of dichloromethane and triethylamine (27 mg, 0.27 mmol) were added to a 50 mL round bottom flask. The reaction was cooled to 0° C., and acrylic anhydride in dichloromethane (31 mg, 0.25 mmol, 0.5 mL) was dropped to the reaction solution. The reaction was stirred at 0° C. for 10 minutes. 20 mL of the saturated sodium bicarbonate aqueous solution was added to the reaction solution, and the reaction solution was extracted with 10 mL of dichloromethane for 3 times. The organic phase was dried and concentrated. The crude product was purified by Preparative HPLC to obtain Z72 (17.88 mg, yield of two steps: 35%), a white solid. .sup.1H-NMR (500 MHz, CDCl.sub.3) 8.69 (brs, 1H), 8.50-8.49 (m, 1H), 7.19-7.13 (m, 2H), 6.61-6.53 (m, 3H), 6.35-6.31 (m, 1H), 5.78 (d, J=8 Hz, 1H), 5.01-4.51 (m, 4H), 4.02-3.31 (m, 5H), 2.78-2.76 (m, 1H), 2.05-2.04 (m, 6H), 1.22-1.20 (m, 3H), 1.03-1.00 (m, 3H). ES-API: [M+H].sup.+=571.2.
Example 73: Preparation of Compound Z73, Z73-1 and Z73-2
[0535] ##STR00606## ##STR00607##
[0536] Step 1: tert-butyl (R)-2-chloro-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo5α,6,8,9,11,12hexa hydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (1.1 g, 2.09 mmol), Selectfluor (3.69 g, 10.4 mmol) and 50 mL of acetonitrile were added to a round bottom flask. The reaction was stirred at 80° C. for 2 hours. The reaction solution was poured into ice water. The reaction solution was extracted with ethyl acetate. The organic phase was dried with sodium sulfate and concentrated. The crude product was purified by a fast silica gel column (methanol/dichloromethane: 0-3%) to obtain tert-butyl (R)-2-chloro-3-fluoro-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (0.6 g, purity 8%). The crude product was directly used in the next step. ES-API: [M+H].sup.+=545.2.
[0537] Steps 2-4: Compound Z73 was prepared according to the method of steps 3-5 in Example 72. .sup.1H-NMR (400 MHz, DMSO-d.sub.6) δ 10.25 (s, 1H), 8.36 (d, J=3.8 Hz, 1H), 7.23-7.22 (m, 1H), 7.15 (d, J=3.8 Hz, 1H), 6.82-6.70 (m, 1H), 6.63-6.61 (m, 2H), 6.22-6.17 (m, 1H), 5.78-5.77 (m, 1H), 4.88-4.80 (m, 2H), 4.46-4.02 (m, 4H), 3.82-3.72 (m, 2H), 3.34-3.32 (m, 1H), 2.77-2.66 (m, 1H), 1.92-1.90 (m, 3H), 1.07-1.06 (m, 3H), 0.94-0.92 (m, 3H). ES-API: [M+H].sup.+=575 0.2.
[0538] Step 5: Compound Z73 (15 mg) was resolved chirally (mobile phase: n-hexane:ethanol=60:40; column type: IG (250 mm*4.6 mm*5 um); flow rate: 1.0 ml/min; column temperature: 30° C.) to obtain: Compound Z73-1 (5.6 mg, retention time: 10.149 min, purity: 100%, de value: 100%). ES-API: [M+H].sup.+=575.2.
[0539] and Compound Z73-2 (6.5 mg, retention time: 13.445 min, purity: 100%, de value: 99%). ES-API: [M+H].sup.+=575.2.
Example 74: Preparation of Compound Z74
[0540] ##STR00608## ##STR00609##
[0541] Step 1: tert-butyl (R)-2-chloro-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (1 g, 1.9 mmol) and a solution of N-chlorosuccinimide (507 mg, 3.8 mmol) in acetonitrile (20 mL) were stirred at 80° C. for 3 hours under nitrogen protection. The reaction solution was filtered, concentrated and purified by a fast silica gel column (0-10% methanol/dichloromethane) to obtain a white solid: tert-butyl (R)-2,3-dichloro-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (1 g, yield: 94%). ES-API: [M+H].sup.+=561.1.
[0542] Step 2: tert-butyl (R)-2,3-dichloro-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (300 mg, 0.53 mmol), 2-fluoro-6-methoxyphenylboronic acid (270 mg, 1.60 mmol), [1,1′-bis(diphenylphosphino)ferrocene]palladium dichloride (39 mg, 0.05 mmol) and a mixed solution of potassium carbonate (220 mg, 1.60 mmol) in 1,4-dioxane (5 mL) and water (1 mL) reacted under a 120° C. microwave for 2 hours under nitrogen protection. The reaction solution was filtered, washed with ethyl acetate (30 mL), the filtrate was washed with the saturated brine (10 mL*3), the obtained organic phase was dried and concentrated, purified with a fast silica column (0-10% methanol/dichloromethane) to obtain a yellow solid: tert-butyl (5aR)-3-chloro-2-(2-fluoro-6-methoxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5] cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (220 mg, purity: 63%). ES-API: [M+H].sup.+=651.2.
[0543] Step 3: tert-butyl (5aR)-3-chloro-2-(2-fluoro-6-methoxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5] cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (200 mg, 0.3 mmol), potassium vinyltrifluoroborate (120 mg, 0.9 mmol), chloro(2-dicyclohexylphosphino-2′,6′-dimethoxy-1,1′-biphenyl)(2′-amino-1,1′-biphenyl-2-yl)palladium(II) (20 mg, 0.03 mmol), 2-bicyclohexylphosphin-2′,6′-dimethoxybiphenyl (12 mg, 0.03 mmol) and a mixed solution of potassium phosphate (190 mg, 0.9 mmol) in 1,4-dioxane (2 mL) and water (0.4 mL) reacted under a 150° C. microwave for 2 hours under nitrogen protection. The reaction solution was filtered, washed with ethyl acetate (30 mL), the filtrate was washed with the saturated brine (10 mL*3), the obtained organic phase was dried and concentrated, purified with a fast silica column (0-10% methanol/dichloromethane) to obtain a yellow solid: tert-butyl (5aR)-2-(2-fluoro-6-methoxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-3-vinyl-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (120 mg, purity: 35%). ES-API: [M+H].sup.+=643 0.3.
[0544] Step 4: 17% boron tribromide in dichloromethane solution (2 mL) was added to a solution of tert-butyl (5aR)-2-(2-fluoro-6-methoxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-3-vinyl-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (120 mg, 0.19 mmol) in dichloromethane (2 mL) under the ice bath, and stirred at room temperature for 3 hours. The reaction solution was quenched with methanol (5 mL), poured into the saturated sodium bicarbonate solution (20 mL), and extracted with dichloromethane (20 mL*3), and the organic phase was dried and concentrated to obtain a yellow solid: (5 aR)-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-3-vinyl-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (100 mg). ES-API: [M+H].sup.+=529.2.
[0545] Step 5: N,N-diisopropylethylamine (74 mg, 0.57 mmol) was added to a solution of (5 aR)-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-3-vinyl-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (100 mg, 0.19 mmol) in dichloromethane (2 mL) under the ice bath. After the reaction solution was clarified, acrylic anhydride (17 mg, 0.19 mmol) was dropped, and stirred for 5 minutes. The reaction solution was washed with the saturated sodium bicarbonate solution (5 mL). The organic phase was dried and concentrated, then purified by Preparative HPLC (ammonium bicarbonate system) to obtain a white solid: Z74 (2.4 mg, purity: 94%, yield: 10%). ES-API: [M+H].sup.+=583.2.
Example 75: Preparation of Compound Z75
[0546] ##STR00610##
[0547] Compound Z75 was prepared according to the method of steps 2-3 in Example 34. ES-API: [M+H].sup.+=605.2.
Example 76: Preparation of Compound Z76, Z76-1 and Z76-2
[0548] ##STR00611## ##STR00612##
[0549] Compound Z76 was prepared with (2,4-difluorophenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=593.1.
[0550] Compound Z76 was prepared and resolved chirally (column type: IG, 250 mm*4.6 mm*5 um, mobile phase: n-hexane:ethanol=40:60, flow rate: 1 ml/min, column temperature=30° C.) to obtain: Compound Z76-1 (50.7 mg, peak 1, retention time 8.084 min, yield: 18%), a white solid. ES-API: [M+H].sup.+=593.1. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.37 (d, J=4.8 Hz, 1H), 7.35 (td, J=10.1, 2.4 Hz, 1H), 7.28-7.11 (m, 3H), 6.96-6.76 (m, 1H), 6.22 (dd, J=16.7, 2.3 Hz, 1H), 5.78 (dd, J=10.4, 2.2 Hz, 1H), 4.97-4.82 (m, 2H), 4.65-4.23 (m, 3H), 4.07 (d, J=20.5 Hz, 1H), 3.71 (dd, J=35.3, 22.8 Hz, 2H), 3.37 (s, 1H), 2.70 (dt, J=13.4, 6.7 Hz, 1H), 1.96 (s, 3H), 1.06 (d, J=6.7 Hz, 3H), 0.93 (d, J=6.7 Hz, 3H).
[0551] and Compound Z76-2 (53.4 mg, peak 2, retention time 11.484 min, yield: 19%), a white solid. ES-API: [M-FH].sup.+=593.1. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.37 (d, J=4.8 Hz, 1H), 7.35 (td, J=10.2, 2.4 Hz, 1H), 7.16 (dd, J=9.7, 3.5 Hz, 3H), 6.95-6.76 (m, 1H), 6.22 (dd, J=16.7, 2.3 Hz, 1H), 5.78 (dd, J=10.4, 2.3 Hz, 1H), 5.00-4.79 (m, 2H), 4.64-4.26 (m, 3H), 4.07 (d, J=31.9 Hz, 1H), 3.70 (dd, J=40.4, 28.8 Hz, 2H), 3.38 (s, 1H), 2.77 (dt, J=13.5, 6.8 Hz, 1H), 1.93 (s, 3H), 1.06 (d, J=6.7 Hz, 3H), 0.93 (d, J=6.7 Hz, 3H).
Example 77: Preparation of Compound Z77, Z77-1 and Z77-2
[0552] ##STR00613## ##STR00614##
[0553] Compound Z77 was prepared with (2,3-difluorophenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=593.1. Compound Z77 was prepared and resolved chirally (column type: IG, 250 mm*4.6 mm*5 um, mobile phase: n-hexane:ethanol=40:60, flow rate: 1 ml/min, column temperature=30° C.) to obtain: Compound Z77-1 (45.3 mg, peak 1, retention time 7.568 min, yield: 24%), a white solid. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.37 (d, J=4.8 Hz, 1H), 7.54 (dt, J=17.2, 5.6 Hz, 1H), 7.27 (dd, J=12.5, 7.7 Hz, 1H), 7.17 (d, J=4.9 Hz, 1H), 7.05-6.77 (m, 2H), 6.24 (s, 1H), 5.78 (dd, J=10.4, 2.2 Hz, 1H), 4.90 (d, J=4.6 Hz, 2H), 4.65-4.26 (m, 3H), 4.06 (d, J=29.1 Hz, 1H), 3.72 (dd, J=36.9, 24.2 Hz, 2H), 3.41-3.36 (m, 1H), 2.70 (dt, J=13.4, 6.6 Hz, 1H), 1.96 (s, 3H), 1.06 (d, J=6.7 Hz, 3H), 0.94 (d, J=6.7 Hz, 3H).
[0554] and Compound Z77-2 (37.8 mg, peak 2, retention time 9.781 min, yield: 20%), a white solid. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.37 (d, J=4.8 Hz, 1H), 7.52 (dd, J=17.1, 8.3 Hz, 1H), 7.17 (d, J=5.2 Hz, 2H), 7.07-6.75 (m, 2H), 6.22 (dd, J=16.7, 2.3 Hz, 1H), 5.85-5.72 (m, 1H), 5.03-4.81 (m, 2H), 4.69-4.26 (m, 3H), 4.07 (d, J=32.9 Hz, 1H), 3.71 (dd, J=40.6, 28.9 Hz, 2H), 3.36 (d, J=10.8 Hz, 1H), 2.78 (dt, J=13.3, 6.6 Hz, 1H), 1.93 (s, 3H), 1.06 (d, J=6.7 Hz, 3H), 0.93 (d, J=6.7 Hz, 3H).
Example 78: Preparation of Compound Z78
[0555] ##STR00615##
[0556] Compound Z78 was prepared with 2-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaboran-2-yl)pyridine as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=572.2. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.46 (d, J=3.6 Hz, 1H), 8.35 (d, J=4.8 Hz, 1H), 7.53-7.46 (m, 1H), 7.27 (dd, J=7.7, 4.9 Hz, 1H), 7.17 (d, J=4.9 Hz, 1H), 6.92-6.80 (m, 1H), 6.22 (dd, J=16.7, 2.3 Hz, 1H), 5.79 (dd, J=10.4, 2.3 Hz, 1H), 4.99-4.79 (m, 2H), 4.71-4.24 (m, 3H), 4.08 (d, J=32.5 Hz, 1H), 3.88-3.62 (m, 2H), 3.33-3.29 (m, 1H), 2.78-2.65 (m, 1H), 2.10 (s, 3H), 1.95 (d, J=12.3 Hz, 3H), 1.10-1.00 (m, 3H), 0.89 (dd, J=6.6, 3.6 Hz, 3H).
Example 79: Preparation of Compound Z79
[0557] ##STR00616##
[0558] Compound Z79 was prepared with 2-chloro-phenylboronic acid as the raw material according to the method of steps 3-5 in Example 72. ES-API: [M+H].sup.+=576.3. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 8.36 (d, J=4.8 Hz, 1H), 7.54 (d, J=8.0 Hz, 1H), 7.47 (td, J=7.8, 1.6 Hz, 1H), 7.40 (dd, J=7.5, 6.6 Hz, 1H), 7.27-7.21 (m, 1H), 7.17 (d, J=4.8 Hz, 1H), 6.92-6.77 (m, 1H), 6.22 (dd, J=16.7, 2.1 Hz, 1H), 5.78 (dd, J=10.4, 2.3 Hz, 1H), 4.97-4.79 (m, 2H), 4.58 (s, 1H), 4.51-4.26 (m, 2H), 4.05 (s, 1H), 3.93-3.66 (m, 2H), 2.78 (dt, J=13.6, 6.8 Hz, 1H), 2.73-2.60 (m, 1H), 1.95 (d, J=17.0 Hz, 3H), 1.07 (d, J=6.8 Hz, 3H), 0.94 (dd, J=6.4, 4.8 Hz, 3H).
Example 80: Preparation of Compound Z80
[0559] ##STR00617##
[0560] Compound Z80 was prepared according to the method of Example 46. ES-API: [MA-].sup.+=594.2. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.35 (d, J=4.8 Hz, 1H), 7.62-7.47 (m, 1H), 7.30-7.08 (m, 3H), 6.94-6.75 (m, 1H), 6.22 (dd, J=16.7, 2.3 Hz, 1H), 5.78 (dd, J=10.4, 2.2 Hz, 1H), 4.99-4.78 (m, 2H), 4.49-4.43 (m, 2H), 4.33-4.26 (m, 2H), 4.16-3.95 (m, 1H), 3.82-3.61 (m, 2H), 2.88-2.63 (m, 1H), 1.92 (d, J=17.0 Hz, 3H), 1.07 (d, J=6.8 Hz, 3H), 0.91 (t, J=6.0 Hz, 3H).
Example 81: Preparation of Compound Z81
[0561] ##STR00618##
[0562] Compound Z81 was prepared with 4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaboran-2-yl)pyridine as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=572.2.
Example 82: Preparation of Compound Z82, Z82-1 and Z82-2
[0563] ##STR00619##
[0564] Compound Z82 was prepared with (3-chloro-2-fluorophenyl)boronic acid as the raw material according to the method of Example 46, resolved chirally (column type: Chiralpak IG 250 mm*4.6 mm*5 um; mobile phase: n-hexane:ethanol=50:50; flow rate: 1 ml/min; column temperature=30° C.) to obtain: Compound Z82-1 (13 mg, retention time: 9.805 min; peak 1, yield 4.1%). .sup.1H NMR (400 MHz, DMSO-d.sub.6) δ 8.37 (d, J=4.8 Hz, 1H), 7.68 (t, J=6.8 Hz, 1H), 7.28 (d, J=8.2 Hz, 1H), 7.16 (dd, J=13.4, 6.5 Hz, 2H), 6.84 (d, J=14.1 Hz, 1H), 6.22 (dd, J=16.4, 2.1 Hz, 1H), 5.80-5.77 (m, 1H), 4.99-4.81 (m, 2H), 4.65-4.25 (m, 3H), 4.15-3.97 (m, 1H), 3.75-3.48 (m, 2H), 3.32 (s, 1H), 2.82-2.75 (m, 1H), 1.93 (s, 3H) 1.07 (d, J=6.7 Hz, 3H), 0.94 (d, J=6.7 Hz, 3H).
[0565] and Compound Z82-2 (8 mg, retention time: 13.724 min; peak 2, yield 2.5%).
Example 83: Preparation of Compound Z83, Z83-1 and Z83-2
[0566] ##STR00620## ##STR00621##
[0567] Compound Z83 was prepared with (2-fluoro-6-methoxyphenyl)boronic acid as the raw material according to the method of steps 3-5 in Example 72, resolved chirally (column type: Chiralpak IC 250 mm*4.6 mm*5 um mobile phase: acetonitrile:isopropanol=60:40; flow rate: 1 ml/min; column temperature=30° C.) to obtain Compound Z83-1 (8 mg, retention time: 5.005 min; peak 1, yield 2.6%) and Compound Z83-2 (8 mg, retention time: 6.658 min; peak 2, yield 2.6%).
Example 84: Preparation of Compound Z84
[0568] ##STR00622##
[0569] Compound Z84 was prepared according to the method of steps 3-5 in Example 72. ES-API: [M+H].sup.+=559.2.
Example 85: Preparation of Compound Z85
[0570] ##STR00623##
[0571] Compound Z85 was prepared according to the method of steps 3-5 in Example 72. ES-API: [M+H].sup.+=575.2. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 10.16 (s, 1H), 8.36 (d, J=4.8 Hz, 1H), 7.25 (dd, J=15.4, 8.2 Hz, 1H), 7.16 (d, J=4.9 Hz, 1H), 6.99-6.78 (m, 1H), 6.74-6.63 (m, 2H), 6.21 (dd, J=16.7, 2.3 Hz, 1H), 5.78 (dd, J=10.4, 2.3 Hz, 1H), 4.96-4.77 (m, 2H), 4.60 (s, 1H), 4.39 (dd, J=50.2, 19.6 Hz, 2H), 4.05 (s, 1H), 3.75 (dd, J=38.5, 27.0 Hz, 2H), 3.38 (s, 1H), 2.83-2.63 (m, 1H), 1.92 (d, J=14.2 Hz, 3H), 1.07 (d, J=6.7 Hz, 3H), 0.94 (t, J=7.1 Hz, 3H).
Example 86: Preparation of Compound Z86
[0572] ##STR00624##
[0573] Compound Z86 was prepared with (5-methyl-1H-indazol-4-yl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=611.2. .sup.1HNMR (400 MHz, DMSO-d.sub.6) δ 13.08 (s, 1H), 8.28 (t, J=4.5 Hz, 1H), 7.45 (t, J=7.8 Hz, 2H), 7.25-7.01 (m, 2H), 6.90 (d, J=26.1 Hz, 1H), 6.23 (dd, J=16.7, 2.1 Hz, 1H), 5.79 (dd, J=10.5, 2.2 Hz, 1H), 5.00-4.81 (m, 2H), 4.67-4.29 (m, 3H), 4.08 (s, 1H), 3.71 (s, 2H), 3.38 (d, J=10.1 Hz, 1H), 2.84-2.70 (m, 1H), 1.96 (dd, J=17.1, 12.1 Hz, 6H), 1.10-0.72 (m, 6H).
Example 87: Preparation of Compound Z87, Z87-1 and Z87-2
[0574] ##STR00625## ##STR00626##
[0575] Compound Z87 was prepared with 2-fluorophenylboronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=575.2. 290 mg Compound Z87 was prepared and resolved chirally (column type: IG, 250 mm*4.6 mm*5 um, mobile phase: n-hexane:ethanol=40:60, flow rate: 1 ml/min, column temperature=30° C.) to obtain: Compound Z87-1 (93.98 mg, peak 1, retention time 8.384 min, yield: 32.4%), a white solid. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.36 (d, J=4.9 Hz, 1H), 7.70-7.42 (m, 2H), 7.37-7.12 (m, 2H), 7.05-6.76 (m, 2H), 6.21 (dd, J=16.6, 2.4 Hz, 1H), 5.77 (dd, J=10.4, 2.4 Hz, 1H), 5.03-4.83 (m, 2H), 4.69-4.22 (m, 3H), 4.05 (d, J=29.7 Hz, 1H), 3.87-3.60 (m, 2H), 3.39-3.34 (m, 1H), 2.70 (p, J=6.7 Hz, 1H), 1.95 (s, 3H), 1.06 (d, J=6.7 Hz, 3H), 0.94 (d, J=6.7 Hz, 3H).
[0576] and Compound Z87-2 (95.37 mg, peak 2, retention time 11.618 min, yield: 32.7%), a white solid. .sup.1H NMR (400 MHz, DMSO-d.sub.6) δ 8.29 (d, J=4.8 Hz, 1H), 7.46-7.35 (m, 1H), 7.26-7.04 (m, 4H), 6.89-6.69 (m, 1H), 6.14 (dd, J=16.7, 2.3 Hz, 1H), 5.71 (dd, J=10.4, 2.2 Hz, 1H), 4.94-4.73 (m, 2H), 4.60-4.15 (m, 3H), 4.11-3.92 (m, 1H), 3.76-3.50 (m, 2H), 3.39-3.34 (m, 1H), 2.71 (dt, J=13.5, 6.8 Hz, 1H), 1.86 (s, 3H), 1.06 (d, J=6.7 Hz, 3H), 0.93 (d, J=6.7 Hz, 3H).
Example 88: Preparation of Compound Z88, Z88-1 and Z88-2
[0577] ##STR00627## ##STR00628##
[0578] Compound Z88 was prepared with (2-fluoro-6-hydroxyphenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=592.2. Compound Z88 was prepared and resolved chirally (column type: IG, 250 mm*4.6 mm*5 um, mobile phase: n-hexane:ethanol=65:35, flow rate: 1 ml/min, column temperature=30° C.) to obtain Compound Z88-1 (4.83 mg, peak 1, retention time 10.605 min, yield: 10.7%), a white solid. and Compound Z88-2 (13.64 mg, peak 2, retention time 14.649 min, yield: 30.3%), a white solid.
Example 89: Preparation of Compound Z89
[0579] ##STR00629##
[0580] Step 1: morpholine (17.4 mg, 0.2 mmol) and 60% NaH (12 mg, 0.3 mmol) was dissolved in dry DMF (3 ml) under the ice water bath, stirred for 10 minutes, tert-butyl (R)-2,3-dichloro-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (56 mg, 0.1 mmoL) was slowly added, the reaction rised to room temperature and proceeded for 1 hour. The reaction solution was poured into ice water, washed with water and the saturated brine, concentrated, and purified by column chromatography to obtain tert-butyl (R)3-chloro-2-(morpholin)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (30 mg, yield 49%). ES-API: [M+H].sup.+=612.3.
[0581] Steps 2-3: Compound Z89 was prepared according to the corresponding steps of Example 34. ES-API: [M+H].sup.+=566.2.
Example 90: Preparation of Compound Z90
[0582] ##STR00630##
[0583] Compound Z90 was prepared with (2-chlorophenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=592.2. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.27 (d, J=4.8 Hz, 1H), 7.44 (s, OH), 7.41-7.26 (m, 2H), 7.09 (t, J=6.7 Hz, 2H), 6.89-6.64 (m, 1H), 6.14 (dd, J=16.8, 2.3 Hz, 1H), 5.71 (dd, J=10.4, 2.3 Hz, 1H), 4.83 (dd, J=23.8, 12.6 Hz, 2H), 4.61-4.35 (m, 2H), 4.33-4.13 (m, 1H), 3.97 (s, 1H), 3.59 (s, 2H), 3.34-3.21 (m, 1H), 2.67 (d, J=31.0 Hz, 1H), 1.87 (d, J=10.4 Hz, 3H), 1.00 (d, J=6.6 Hz, 3H), 0.86 (d, J=6.4 Hz, 3H).
Example 91: Preparation of Compound Z91, Z91-1 and Z91-2
[0584] ##STR00631## ##STR00632##
[0585] Compound Z91 was prepared with (3-chloro-2-fluorophenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=610.3. Compound Z91 (274 mg, 0.45 mmol) was resolved chirally (mobile phase: n-hexane-ethanol-40-60); column type: IG (250 mm*4.6 mm 5 um); flow rate: 1.0 ml/min; column temperature: 30° C.) to obtain: Compound Z91-1 (103 mg, retention time: 8.228 min, purity: 99%, de value: 99%). ES-API: [M+H].sup.+=610.3.
[0586] and Compound Z91-2 (109 mg, retention time: 10.820 min, purity: 99%, de value: 99%). ES-API: [M+H].sup.+=610.3. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 8.36 (d, J=4.8 Hz, 1H), 7.68 (t, J=7.4 Hz, 1H), 7.29 (t, J=8.0 Hz, 1H), 7.24-7.10 (m, 2H), 7.06-6.71 (m, 1H), 6.22 (dd, J=16.8, 2.0 Hz, 1H), 5.78 (dd, J=10.4, 2.0 Hz, 1H), 5.07-4.75 (m, 2H), 4.70-4.22 (m, 3H), 4.16-3.98 (m, 1H), 3.84-3.57 (m, 2H), 3.40-3.29 (m, 1H), 2.89-2.63 (m, 1H), 1.94 (d, J=12.0 Hz, 3H), 1.06 (d, J=6.7 Hz, 3H), 0.94 (d, J=6.6 Hz, 3H).
Example 92: Preparation of Compound Z92
[0587] ##STR00633## ##STR00634##
[0588] Step 1: 4-isopropyl-2-methylpyridin-3-amine (1 g, 6.7 mmol) and 30 mL of tetrahydrofuran were added to a 250 mL round bottom flask. After the system cooling to 0° C., sodium bis(trimethylsilyl)amide (8.3 mL, 2 M in tetrahydrofuran, 16.5 mmol) was dropped to the reaction solution. After the completion of the dropping, the reaction was stirred at 0° C. for 10 minutes. and then a solution of 4,6-dichloro-2-fluoronicotinamide (1.4 g, 6.7 mmol) in tetrahydrofuran (30 mL) was dropped to the reaction solution. After the completion of the dropping, the reaction was stirred at 0° C. for 20 minutes. After the completion of the reaction, the reaction solution was poured into ice water. The reaction solution was extracted with ethyl acetate. The organic phase was washed with 1M hydrochloric acid, saturated aqueous sodium bicarbonate solution, and saturated brine. The organic phase was dried with anhydrous sodium sulfate, filtered, and the filtrate was concentrated and dried to obtain the product: 4,6-dichloro-2-(((4-isopropyl-2-methylpyridin-3-yl)amino)nicotinamide (2.1 g, 90%), a yellow solid. ES-API: [M+H].sup.+=340.1.
[0589] Step 2: 4,6-dichloro-2-(((4-isopropyl-2-methylpyridin-3-yl)amino)nicotinamide (2.1 g, 6.0 mmol) and 80 mL of dry tetrahydrofuran were added to a 250 mL three-necked round bottom flask, cooled to 0-5° C. under the ice bath, sodium hydride (1.2 g, 30 mmol) was added in batches, and the reaction proceeded at this temperature for 10 minutes. A suspension of CDI (1.9 g, 12 mmol) in tetrahydrofuran (40 mL) was dropped to the above solution, and then the reaction proceeded at this temperature for 20 minutes. The completion of the reaction was detected by LCMS. The reaction solution was poured into about 150 mL of ice water, and the pH was adjusted to about 4 with 3 M hydrochloric acid. The reaction solution was extracted with ethyl acetate. The organic phase was washed with the saturated brine, dried with anhydrous sodium sulfate, filtered. The filtrate was concentrated and dried to obtain 5,7-dichloro-1-(4-isopropyl-2-methylpyridin-3-yl)pyridine[2,3-d]pyrimidin-2,4 (1H,3H)-dione (1.49 g), a yellow solid, the crude product was directly used in the next step. ES-API: [M+H].sup.+=366.2.
[0590] Step 3: tert-butyl (R)-3-(hydroxymethyl)piperazin-1-carboxylate (885 mg, 4.1 mmol) was added to a suspension of 60% sodium hydride (676 mg, 16.9 mmol) in tetrahydrofuran (20 mL) at 0° C. a solution of 5,7-dichloro-1-(4-isopropyl-2-methylpyridin-3-yl)pyridine[2,3-d]pyrimidin-2,4 (1H,3H)-dione (1.49 g, 4.1 mmol) in tetrahydrofuran (20 mL) was dropped thereto. The reaction was stirred at 0° C. for 30 minutes. The completion of the reaction was detected by LC-MS. The reaction solution was poured into 100 mL of ice water. The reaction solution was extracted with ethyl acetate for 3 times. The organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 20-100%) to obtain tert-butyl (S)-3-(((7-chloro-1-(4-isopropyl-2-methylpyridin-3-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)oxy)methylpiperazin-1-formate (1.34 g, 60%), a yellow solid. ES-API: [M+H].sup.+=546.3.
[0591] Step 4: tert-butyl (S)-3-(((7-chloro-1-(4-isopropyl-2-methylpyridin-3-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)oxy)methylpiperazin-1-formate (1.34 g, 2.45 mmol), diisopropylethylamine (20 mL), dichloromethane (30 mL) were added to a round bottom flask. propylphosphonic anhydride solution (20 mL, 50% w/w ethyl acetate solution was dropped thereto. The reaction was stirred at room temperature for 30 minutes. The completion of the reaction was detected by LC-MS. 50 mL of dichloromethane was added to the reaction, and the organic phase was washed with 30 mL of hydrochloric acid (1M) and 100 mL of the saturated sodium bicarbonate aqueous solution. The organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (methanol/dichloromethane: 0-3%) to obtain tert-butyl (R)-2-chloro-12-(4-isopropyl-2-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (903 mg, 70%). ES-API: [M+H].sup.+=527.3.
[0592] Steps 5-8: Compound Z92 was prepared according to the method of Example 73. ES-API: [M+H].sup.+=575.2.
Example 93: Preparation of Compound Z93
[0593] ##STR00635## ##STR00636## ##STR00637##
[0594] Step 1: 2,4-dichloro-6-fluorobenzoic acid (15 g, 71.4 mmoL) was dissolved in 200 mL of dichloromethane and cooled to 0° C., oxalyl chloride (12 ml, 142.9 mmol) was added. After 30 minutes for the completion of the dropping, DMF (0.5 ml) was dropped, the reaction rised to room temperature and proceeded for 1 hour. After the completion of the reaction, the reaction solution was concentrated and diluted with 150 mL of dichloromethane, cooled to 0° C., slowly dropped to 20 mL of ammonia water, and stirred for 2 hours. After the completion of the reaction, the reaction solution was concentrated and slurried with ethyl acetate, filtered to obtain the crude product: 2,4-dichloro-6-fluorobenzamide (13.5 g, yield 90%). ES-API: [M+H].sup.+=208.9.
[0595] Step 2: 4,6-dicyclopropylpyrimidin-5-amine (3.56 g, 20.3 mmol) was dissolved in 60 mL of tetrahydrofuran, LiHMDS (38.2 ml, 38.2 mmol) was dropped under the ice water bath under nitrogen protection, stirred for 30 minutes, 2,4,6-nicotinamide (4 g, 19.1 mmol) dissolved in 30 mL of tetrahydrofuran was added to the above reaction solution, slowly rised to room temperature, reacted for 2 hours, cooled under the ice water bath, and dilute hydrochloric acid was dropped to pH of 7-8. The reaction solution was extracted with ethyl acetate, concentrated to obtain a gray solid, slurried with ethyl acetate, and filtered to obtain the crude product: 4,6-dichloro-2-(((4,6-dicyclopropylpyrimidin-5-yl)amino)nicotinamide (6.5 g, yield 85%). ES-API: [M+H].sup.+=364.0.
[0596] Step 3: 4,6-dichloro-2-(((4,6-dicyclopropylpyrimidin-5-yl)amino)nicotinamide (6.5 g, 17.9 mmoL) was dissolved in 120 ml of tetrahydrofuran, 60% NaH (3.6 g, 89.5 mmol) was added under the ice water bath, stirred for 15 minutes, then CDI (4.35 g, 26.6 mmol) was added, the reaction proceeded under the ice water bath for 1 hour, raw material disappeared, the reaction solution was poured into ice water, and the pH was adjusted to 7-8 with dilute hydrochloric acid. The reaction solution was extracted with ethyl acetate, washed with water and the saturated brine in sequence, concentrated under reduced pressure to obtain 5,7-dichloro-1-(4,6-dicyclopropylpyrimidin-5-yl)pyrido[2,3-d]pyrimidin-2,4(1H, 3H)-dione (5.2 g, yield 74%). ES-API: [M+H].sup.+=390.0.
[0597] Step 4: tert-butyl (R)-3-(hydroxymethyl)piperazin-1-carboxylate (2.83 g, 8.48 mmoL) was dissolved in tetrahydrofuran, 60% NaH (1.02 g, 25.4 mm1) was added under the ice water bath, and stirred for 10 minutes. 5,7-dichloro-1-(4,6-dicyclopropylpyrimidin-5-yl)pyrido[2,3-d]pyrimidin-2,4(1H, 3H)-dione (4.3 g, 8.48 mmoL) was added, and stirred for 20 minutes. After the completion of the reaction, the reaction solution was poured into ice water, extracted with ethyl acetate for 3 times, the organic phases was combined, dried and concentrated under reduced pressure, purified by column chromatography (methanol/dichloromethane: 0-10%) to obtain tert-butyl (R)-3-((((7-chloro-1-(4,6-dicyclopropylpyrimidin-5-yl)-2,4-dioxo-1,2,3,4-tetrahydropyridine[2,3-d]pyrimidin-5-yl)oxy)methyl)piperazin-1-formate (5.7 g, yield 92%). ES-API: [M+H].sup.+=570.2.
[0598] Step 5: tert-butyl (R)-3-((((7-chloro-1-(4,6-dicyclopropylpyrimidin-5-yl)-2,4-dioxo-1,2,3,4-tetrahydropyridine[2,3-d]pyrimidin-5-yl)oxy)methyl)piperazin-1-formate (5.7 g, 10.0 mmoL) was dissolved in dichloromethane, diisopropylethylamine (15.5 g, 120.0 mm1) was added at room temperature, and stirred for 5 minutes. 1-propylphosphonic anhydride (19 g, 30.0 mmoL) was added, stirred for 20 minutes. After the completion of the reaction, the reaction solution was poured into ice water, extracted with ethyl acetate for 3 times, the organic phases was combined, washed with the saturated brine, dried and concentrated under reduced pressure, and purified by column chromatography (methanol/dichloromethane: 0-10%) to obtain tert-butyl (R)2-chloro-12-(4,6-dicyclopropylpyrimidin-5-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5] cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (3.8 g, yield 69%). ES-API: [M+H].sup.+=552.2.
[0599] Step 6: tert-butyl (R)-2-chloro-12-(4,6-dicyclopropylpyrimidin-5-yl)-11-oxo-5a,6,8,9,11,12-hexa hydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7(5H)-carboxylate (550 mg, 1.0 mmoL) was dissolved in 10 mL of acetonitrile, N-chlorosuccinimide (266 mg, 2.0 mmol) was added, heated to 80° C. and reacted for 1 hour, cooled to room temperature, filtered, washed with water and the saturated brine, concentrated, and purified by column chromatography to obtain tert-butyl (R)-2,3-dichloro-12-(4,6-dicyclopropylpyrimidin-5-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthale n-7 (5H)-carboxylate (530 mg, yield 90%). ES-API: [M+H].sup.+=586.2.
[0600] Step 7: tert-butyl (R)-2,3-dichloro-12-(4,6-dicyclopropylpyrimidin-5-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (180 mg, 0.307 mmoL), (2-fluorophenyl)boronic acid (215 mg, 1.54 mmol), SPhos-Pd-G2 (82 mg, 0.114 mmol) and potassium carbonate (472 mg, 3.42 mmol) was dissolved in 8 mL of dioxane and 2 mL of water, nitrogen was used for replacement, the reaction proceeded at 80° C. for 1 hour, cooled to room temperature, filtered, diluted with ethyl acetate, washed with water and the saturated brine, concentrated, and purified by column chromatography to obtain tert-butyl (R)3-chloro-12-(4,6-dicyclopropylpyrimidin-5-yl)-2-(2-fluorophenyl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (120 mg, yield: 60%). ES-API: [M+H].sup.+=646.2.
[0601] Step 8: tert-butyl (R)-3-chloro-12-(4,6-dicyclopropylpyrimidin-5-yl)-2-(2-fluorophenyl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (120 mg, 0.186 mmoL) was dissolved in 10 mL of dichloromethane, 5 mL of trifluoroacetic acid was slowly dropped at room temperature, reacted for 5 hours, then 10 mL of dichloromethane was added. The reaction solution was concentrated under reduced pressure to obtain (R)-3-chloro-12-(4,6-dicyclopropylpyrimidin-5-yl)-2-(2-fluorophenyl)-5,5a,6,7,8,9-hexahydro-4-oxa-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-1-one (180 mg, the crude product), directly used in the next step. ES-API: [M+H].sup.+=546.2
[0602] Step 9: (R)-3-chloro-12-(4,6-dicyclopropylpyrimidin-5-yl)-2-(2-fluorophenyl)-5,5a,6,7,8,9-hexahydro-4-oxa-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-1-one (180 mg, the crude product) was dissolved in dichloromethane, diisopropylethylamine (255 mg, 1.98 mmol) and acrylic anhydride (83 mg, 0.66 mmol) was dropped under the ice water bath, and reacted under the ice bath for 10 minutes. After the completion of the reaction, the reaction solution was concentrated at room temperature under reduced pressure, and purified by preparative HPLC to obtain Compound Z93 (40 mg, yield 27%), ES-API: [M+H].sup.+=600.2. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.62 (s, 1H), 7.48-7.41 (m, 1H), 7.27-7.19 (m, 2H), 7.16 (m, 1H), 6.79 (m, 1H), 6.14 (dd, J=16.7, 2.4 Hz, 1H), 5.71 (dd, J=10.4, 2.3 Hz, 1H), 4.85 (t, J=13.3 Hz, 1H), 4.77 (dd, J=12.8, 5.2 Hz, 1H), 4.52 (d, J=23.8 Hz, 1H), 4.42 (d, J=13.1 Hz, 1H), 4.22 (s, 1H), 3.99 (d, J=31.2 Hz, 1H), 3.78-3.62 (m, 1H), 3.62-3.52 (m, 1H), 3.25 (d, J=5.8 Hz, 1H), 1.73 (m, 1H), 1.65 (s, 1H), 1.05-0.65 (m, 8H).
Example 94: Preparation of Compound Z94
[0603] ##STR00638##
[0604] Compound Z94 was prepared with (2-hydroxy-6-fluorophenyl)boronic acid as the raw material according to the method of steps 7-9 in Example 93. ES-API: [M+H].sup.+=617.1. 1H NMR (500 MHz, DMSO-d.sub.6) δ 10.06 (d, J=4.7 Hz, 1H), 8.67 (s, 1H), 7.25-7.21 (m, 1H), 6.92-6.80 (m, 1H), 6.71 (dd, J=8.3, 4.3 Hz, 1H), 6.66 (m, 1H), 6.21 (dd, J=16.7, 2.4 Hz, 1H), 5.78 (dd, J=10.3, 2.4 Hz, 1H), 4.96-4.80 (m, 2H), 4.60 (d, J=20.4 Hz, 1H), 4.43 (d, J=59.7 Hz, 1H), 4.27 (s, 1H), 4.04 (s, 1H), 3.83-3.59 (m, 2H), 3.33-3.31 (m, 1H), 1.73 (d, J=48.5 Hz, 2H), 1.02-0.73 (m, 8H).
Example 95: Preparation of Compound Z95, Z95-1 and Z95-2
[0605] ##STR00639## ##STR00640## ##STR00641##
[0606] Step 1: 4-isopropyl-6-methylpyrimidin-5-amine (2.8 g, 19.1 mmol) and 45 mL of tetrahydrofuran were added to a 250 mL round bottom flask. After the system cooling to 0° C., sodium bis(trimethylsilyl)amide (28.5 mL, 2 M in tetrahydrofuran, 57.3 mmol) was dropped to the reaction solution. After the completion of the dropping, the reaction was stirred at 0° C. for 10 minutes. and then 4,6-dichloro-2-fluoronicotinamide (4 g, 19.1 mmol) in tetrahydrofuran (15 mL) was dropped to the reaction solution. After the completion of the dropping, the reaction was stirred at 0° C. for 20 minutes. After the completion of the reaction, the reaction solution was poured into ice water. The reaction solution was extracted with ethyl acetate. The organic phase was washed with 1M hydrochloric acid, saturated aqueous sodium bicarbonate solution, and saturated brine. The organic phase was dried with anhydrous sodium sulfate, filtered, and the filtrate was concentrated and dried to obtain the product: 4,6-dichloro-2-(((4-isopropyl-6-methylpyrimidin-5-yl)amino)nicotinamide (5.7 g, 87%), a yellow solid. ES-API: [M+H].sup.+=340.1.
[0607] Step 2: 4,6-dichloro-2-(((4-isopropyl-6-methylpyrimidin-5-yl)amino)nicotinamide (5.7 g, 16.7 mmol) and 80 mL of dry tetrahydrofuran were added to a 250 mL three-necked round bottom flask, cooled to 0-5° C. under the ice bath, sodium hydride (3 g, 75.1 mmol) was added in batches, and the reaction proceeded at this temperature for 5 minutes. A suspension of CDI (4 g, 24.7 mmol) in tetrahydrofuran (40 mL) was dropped to the above solution, and then the reaction proceeded at this temperature for 10 minutes. The completion of the reaction was detected by LCMS. The reaction solution was poured into about 150 mL of ice water, and the pH was adjusted to about 4 with 3 M hydrochloric acid. The reaction solution was extracted with ethyl acetate. The organic phase was washed with the saturated brine, dried with anhydrous sodium sulfate, filtered. The filtrate was concentrated and dried to obtain 5,7-dichloro-1-(4-isopropyl-6-methylpyrimidin-5-yl)pyrido[2,3-d]pyrimidin-2,4(1H,3H)-dione (4.5 g, purity 70%), a yellow solid, the crude product was directly used in the next step. ES-API: [M+H].sup.+=366.1
[0608] Step 3: tert-butyl (R)-3-(hydroxymethyl)piperazin-1-carboxylate (3.2 g, 14.8 mmol) was added to a suspension of 60% sodium hydride (1.5 g, 36.9 mmol) in tetrahydrofuran (60 mL) at 0° C. A solution of 5,7-dichloro-1-(4-isopropyl-6-methylpyrimidin-5-yl)pyrido[2,3-d]pyrimidin-2,4 (1H,3H)-dione (4.5 g, 12.3 mmol) in tetrahydrofuran (20 mL) was dropped thereto. The reaction was stirred at 0° C. for 30 minutes. The completion of the reaction was detected by LC-MS. The reaction solution was poured into 100 mL of ice water. The reaction solution was extracted with ethyl acetate for 3 times. The organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 20-100%) to obtain tert-butyl (R)-3-((((7-chloro-1-(4-isopropyl-6-methylpyrimidin-5-yl)-2,4-dioxo-1,2,3,4-tetrahydropyridinyl[2,3-d]pyrimidin-5-yl)oxy)methylpiperazin-1-formate (3 g, 44%), a yellow solid. ES-API: [M+H].sup.+=546.3
[0609] Step 4: tert-butyl (R)-3-((((7-chloro-1-(4-isopropyl-6-methylpyrimidin-5-yl)-2,4-dioxo-1,2,3,4-tetrahydropyridinyl[2,3-d]pyrimidin-5-yl)oxy)methylpiperazin-1-formate (3 g, 5.5 mmol), diisopropylethylamine (10 mL), dichloromethane (30 mL) were added to a round bottom flask. 1-propylphosphonic anhydride solution (10 mL, 50% w/w ethyl acetate solution) was dropped thereto. The reaction was stirred at room temperature for 30 minutes. The completion of the reaction was detected by LC-MS. 50 mL of dichloromethane was added to the reaction, and the organic phase was washed with 30 mL of hydrochloric acid (1M) and 100 mL of the saturated sodium bicarbonate aqueous solution. The organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (methanol/dichloromethane: 0-3%) to obtain tert-butyl (R)-2-chloro-12-(4-isopropyl-6-methylpyrimidin-5-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cycloheptan[1,2,3-de]-naphthalen-7 (5H)-carboxylate (2.3 g, 79%). ES-API: [M+H].sup.+=528.3.
[0610] Step 5: tert-butyl (R)-2-chloro-12-(4-isopropyl-6-methylpyrimidin-5-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cycloheptan[1,2,3-de]-naphthalen-7 (5H)-carboxylate (500 mg, 0.9 mmol), N-chlorosuccinimide (252 mg, 1.9 mmol) and acetonitrile (10 mL) were added to a round bottom flask. The reaction was stirred at 80° C. for 2 hours. Sodium thiosulfate aqueous solution was added to the reaction solution. The reaction solution was extracted with ethyl acetate. The organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (methanol/dichloromethane: 0-3%) to obtain the product: tert-butyl (R)-2,3-dichloro-12-(4-isopropyl-6-methylpyrimidin-5-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (470 mg, 88%), a yellow solid. ES-API: [M+H].sup.+=562.2.
[0611] Step 6: tert-butyl (R)-2,3-dichloro-12-(4-isopropyl-6-methylpyrimidin-5-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (200 mg, 0.36 mmol), 2-fluoro-phenylboronic acid (124 mg, 0.89 mmol), Pd(PPh.sub.3).sub.4 (42 mg, 0.036 mmol), sodium carbonate (114 mg, 1.08 mmol), 18 mL of dioxane and 2 mL of water were added to a 100 mL reaction flask. The reaction was stirred at 80° C. for 2.5 hours under nitrogen protection, and the reaction stopped. 20 mL of water was added to the reaction solution. The reaction solution was extracted with 20 mL of ethyl acetate for 3 times, and the organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-100%) to obtain the product: tert-butyl (R)-3-chloro-2-(2-fluorophenyl)-12-(4-isopropyl-6-methylpyrimidin-5-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (200 mg, 89%), a yellow solid. ES-API: [M+H].sup.+=622.2.
[0612] Step 7: tert-butyl (R)-3-chloro-2-(2-fluorophenyl)-12-(4-isopropyl-6-methylpyrimidin-5-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (170 mg, 0.27 mmol), 1 mL of methanol and 3 mL of hydrogen chloride/dioxane solution (4 M) were added to a round bottom flask. The reaction was stirred at room temperature for 1 hour. The completion of the reaction was detected by LC-MS. The reaction solution was concentrated to obtain (R)-3-chloro-2-(2-fluorophenyl)-12-(4-isopropyl-6-methylpyrimidin-5-yl)-5,5a, 6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cycloheptan[1,2,3-de]-naphthalen-11 (12H)-one (167 mg), a yellow solid. the crude product was directly used in the next step. ES-API: [M+H].sup.+=522.2.
[0613] Step 8: (R)-3-chloro-2-(2-fluorophenyl)-12-(4-isopropyl-6-methylpyrimidin-5-yl)-5,5a, 6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cycloheptan[1,2,3-de]-naphthalen-11 (12H)-one (167 mg, 0.32 mmol), 3 mL of dichloromethane and triethylamine (97 mg, 0.96 mmol) were added to a round bottom flask. The reaction was cooled to 0° C., and acrylic anhydride in dichloromethane (40 mg, 0.32 mmol, 0.5 mL) was dropped to the reaction solution. The reaction was stirred at 0° C. for 10 minutes. 40 mL of the saturated sodium bicarbonate aqueous solution was added to the reaction solution, and the reaction solution was extracted with 20 mL of dichloromethane for 3 times. The organic phase was dried and concentrated. The crude product was purified by Preparative HPLC to obtain a racemate Z95.
[0614] Step 9: Compound Z95 was resolved chirally (column type: Chiralpak IF 250 mm*4.6 mm*5 um; mobile phase: n-hexane:ethanol=40:60; flow rate: 1 ml/min) to obtain: Compound Z95-1 (22.3 mg, retention time: 12.6 min; peak 1), a white solid. ES-API: [M+H].sup.+=576.2.
[0615] and Compound Z95-2 (31.2 mg, retention time: 17.3 min; peak 2), a white solid. ES-API: [M+H].sup.+=576.2. .sup.1HNMR (500 MHz, DMSO-d.sub.6) 8.93 (s, 1H), 7.51-7.50 (m, 1H), 7.48-7.17 (m, 3H), 6.88-6.80 (m, 1H), 6.23-6.20 (m, 1H), 5.77 (dd, J=10.5, 2 Hz, 1H), 4.87-4.84 (m, 2H), 4.47-4.31 (m, 3H), 4.05-4.02 (m, 1H), 3.68-3.36 (m, 3H), 2.82-2.80 (m, 1H), 2.13 (s, 3H), 1.08 (d, J=6.5 Hz, 3H), 0.95 (d, J=6.5 Hz, 3H).
Example 96: Preparation of Compound Z96, Z96-1 and Z96-2
[0616] ##STR00642## ##STR00643##
[0617] Compound Z96 was prepared with (2,3-difluorophenyl)boronic acid as the raw material according to the method of steps 6-8 in Example 95, resolved chirally (column type: Chiralpak IF 250 mm*4.6 mm*5 um; mobile phase: n-hexane:ethanol=40:60; flow rate: 1 ml/min) to obtain: Compound Z96-1 (25 mg, retention time: 12.02 min; peak 1), a white solid. ES-API: [M+H].sup.+=594.1.
[0618] and Compound Z96-2 (37 mg, retention time: 17.03 min; peak 2), a white solid. ES-API: [M+H].sup.+=594.1. .sup.1HNMR (500 MHz, DMSO-d.sub.6) 8.94 (s, 1H), 7.56-7.54 (m, 1H), 7.53-7.52 (m, 1H), 7.26-7.24 (m, 1H), 6.86-6.80 (m, 1H), 6.23-6.20 (m, 1H), 5.79-5.77 (m, 1H), 4.88-4.84 (m, 2H), 4.47-4.32 (m, 3H), 4.02-4.01 (m, 1H), 3.72-3.66 (m, 2H), 3.34-3.33 (m, 1H), 2.82-2.80 (m, 1H), 2.12 (s, 3H), 1.07 (d, J=6.5 Hz, 3H), 0.95 (d, J=6.5 Hz, 3H).
Example 97: Preparation of Compound Z97
[0619] ##STR00644##
[0620] Step 1: tert-butyl (R)-2-chloro-12-(4,6-diisopropylpyrimidin-5-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (450 mg, 0.81 mmol) and a solution of N-chlorosuccinimide (216 mg, 1.62 mmol) in acetonitrile (20 mL) was stirred at 80° C. for 2 hours under nitrogen protection. The reaction solution was dissolved in ethyl acetate (50 mL), washed with water (30 mL*2). The organic phase was dried and concentrated, and purified by a fast silica column (0-10% methanol/dichloromethane) to obtain a yellow solid: tert-butyl (R)-2,3-dichloro-12-(4,6-diisopropylpyrimidin-5-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (350 mg, yield: 73%). ES-API: [M+H].sup.+=590.2.
[0621] Steps 2-4: Compound Z97 was prepared according to the method of Example 46. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 10.04 (s, 1H), 9.01 (s, 1H), 7.21 (dd, J=15.6, 8.1 Hz, 1H), 6.99-6.78 (m, 1H), 6.68 (dd, J=8.3, 3.3 Hz, 1H), 6.66-6.61 (m, 1H), 6.22 (dd, J=16.7, 2.1 Hz, 1H), 5.78 (dd, J=10.5, 2.2 Hz, 1H), 4.96-4.85 (m, 2H), 4.66-4.44 (m, 2H), 4.41-4.25 (m, 2H), 4.13-3.99 (m, 1H), 3.84-3.65 (m, 2H), 2.83-2.74 (m, 1H), 2.73-2.63 (m, 1H), 1.08 (d, J=6.7 Hz, 6H), 0.97-0.78 (m, 6H). ES-API: [M+H].sup.+=620.2.
Example 98: Preparation of Compound Z98
[0622] ##STR00645##
[0623] Compound Z98 was prepared with 4,6-diisopropylpyrimidin-5-amine as the raw material according to the method of Example 92. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 10.15 (s, 1H), 9.02 (s, 1H), 7.24 (dd, J=15.3, 8.2 Hz, 1H), 6.94-6.76 (m, 1H), 6.71 (d, J=8.3 Hz, 1H), 6.66 (t, J=8.9 Hz, 1H), 6.22 (d, J=16.8 Hz, 1H), 5.83-5.75 (m, 1H), 4.91 (t, J=11.0 Hz, 1H), 4.84 (dd, J=12.7, 5.2 Hz, 1H), 4.57 (s, 1H), 4.49-4.28 (m, 2H), 4.08-3.98 (m, 1H), 3.94-3.66 (m, 2H), 3.50-3.38 (m, 1H), 2.78 (dt, J=13.4, 6.9 Hz, 1H), 2.67 (dd, J=13.4, 6.6 Hz, 1H), 1.11-1.05 (m, 6H), 0.94 (dd, J=18.8, 6.7 Hz, 6H). ES-API: [M+H].sup.+=604.2.
Example 99: Preparation of Compound Z99
[0624] ##STR00646##
[0625] Step 1: tert-butyl (R)2-chloro-12-(4,6-dicyclopropylpyrimidin-5-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (2.0 g, 3.63 mmoL) was dissolved in 100 mL of acetonitrile, Selectfluor (6.64 g, 18.2 mmol) was added, heated to 55° C. and reacted for 18 hours, then cooled to room temperature, filtered, washed with water and the saturated brine, concentrated, and purified by column chromatography to obtain tert-butyl (R)-2,3-dichloro-12-(4,6-dicyclopropylpyrimidin-5-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthale n-7 (5H)-carboxylate (2.0 g, the crude product). ES-API: [M+H].sup.+=570.2.
[0626] Steps 2-4: Compound Z99 was prepared according to the method of steps 7-9 in Example 93. ES-API: [M+H].sup.+=600.1. 1H NMR (500 MHz, DMSO-d.sub.6) δ 10.17 (s, 1H), 8.69 (s, 1H), 7.27 (m, 1H), 6.85 (m, 1H), 6.77-6.65 (m, 2H), 6.21 (dd, J=16.7, 2.4 Hz, 1H), 5.78 (dd, J=10.3, 2.4 Hz, 1H), 4.89 (t, J=12.2 Hz, 1H), 4.82 (dd, J=12.8, 5.2 Hz, 1H), 4.59 (s, 1H), 4.41 (dd, J=56.1, 13.1 Hz, 1H), 4.29 (s, 1H), 4.02 (s, 1H), 3.83 (d, J=41.6 Hz, 1H), 3.69 (dd, J=25.9, 13.6 Hz, 1H), 3.42 (d, J=12.9 Hz, 1H), 1.77 (m, 1H), 1.70-1.62 (m, 1H), 1.04-0.84 (m, 6H), 0.79 (q, J=8.1 Hz, 2H).
Example 100: Preparation of Compound Z100, Z100-1 and Z100-2
[0627] ##STR00647##
[0628] Step 1: tert-butyl (R)-2-chloro-3-fluoro-12-(2-isopropyl-4-methylpyrid-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (3.2 g, 5.87 mmol), (2-fluoro-6-hydroxyphenyl)boronic acid (5.5 g, 35.25 mmol), SPhos-pd-G2 (1.0 g, 1.1 mmol), potassium phosphate (2.5 g, 11.79 mmol), 100 mL of dioxane and 20 mL of water were added to a 250 mL three-necked round bottom flask. The system was replaced with the nitrogen for three times, and then protected with a nitrogen ball. The reaction proceeded at 120° C. for 3 hours. 100 mL of ethyl acetate was added to the reaction solution, the reaction solution was washed with the saturated brine for 3 times, dried and concentrated. The crude product was purified by a fast silica gel column to obtain the target product: tert-butyl (5 aR)-3-fluoro-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5] cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (350 mg, yield: 3%). ES-API: [M+H]+=621.3.
[0629] Step 2: tert-butyl (5 aR)-3-fluoro-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5] cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (150 mg, 0.24 mol) was dissolved in acetonitrile (8 mL), deuterated methyl iodide (300 mg, 2.11 mmol) was added, and the reaction proceeded at 80° C. for 1 hour. 30 mL of ethyl acetate was added to the reaction solution, the reaction solution was washed with 30 mL of the saturated brine for 3 times, dried and concentrated. The crude product was purified by a fast silica gel column to obtain the target product: tert-butyl (5 aR)-3-fluoro-2-(2-fluoro-6-(methoxy-d3)phenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (120 mg, yield: 78%) ES-API: [M+H]+=638.3.
[0630] Step 3: tert-butyl (5 aR)-3-fluoro-2-(2-fluoro-6-(methoxy-d3)phenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate was dissolved in dichloromethane (8 mL), and trifluoroacetic acid (2 mL) was added. The reaction was stirred at room temperature for 2 hours. The reaction solution was concentrated to obtain the target intermediate.
[0631] Step 4: the intermediate was dissolved in dichloromethane (15 mL), and triethylamine (1 g, 10 mmol) was added. The reaction was cooled to 0° C., and acrylic anhydride (120 mg, 0.95 mmol) was dropped to the reaction solution. The reaction was stirred at 0° C. for 15 minutes. 40 mL of dichloromethane was added to the reaction solution, the reaction solution was washed with 50 mL of the saturated NaHCO.sub.3 aqueous solution, 40 mL of the saturated brine, dried and concentrated, the crude product was purified by preparative liquid chromatography to obtain the target product: Z100 (55 mg, yield: 48%). ES-API: [M+H].sup.+=592.2.
[0632] Step 5: Compound Z100 was prepared and resolved chirally (column type: IC, 250 mm*4.6 mm*5 um, mobile phase: acetonitrile:isopropanol=60:40, flow rate: 1 ml/min, column temperature=30° C.) to obtain: Compound Z100-1 (13 mg, peak 1, retention time 5.065 min, yield: 23.6%), a white solid; and Compound Z100-2 (7 mg, peak 2, retention time 6.804 min, yield: 12.7%), a white solid.
Example 101: Preparation of Compound Z101, Z101-1 and Z101-2
[0633] ##STR00648##
[0634] Compound Z101 was prepared according to the method of Example 99, and resolved chirally (column type: Chiralpak IF 250 mm*4.6 mm*5 um; mobile phase: n-hexane:ethanol=40:60; flow rate: 1 ml/min; column temperature=30° C.) to obtain: Compound Z101-1 (8.7 mg, retention time: 7.10 min; peak 1), a white solid. ES-API: [M+H].sup.+=576.2.
[0635] and Compound Z101-2 (15.2 mg, retention time: 9.68 min; peak 2), a white solid. ES-API: [M+H].sup.+=576.2.
Example 102: Preparation of Compound Z102, Z102-1 and Z102-2
[0636] ##STR00649##
[0637] Compound Z102 was prepared with 2-cyclopropyl-4-methylpyridin-3-amine as the raw material according to the method of Example 95. was purified by Preparative HPLC (ammonium bicarbonate system, column type: Chiralpak IC 250 mm*4.6 mm*5 um; mobile phase: acetonitrile:isopropanol=70:30; flow rate: 1 ml/min; column temperature=30° C.) to obtain: Compound Z102-1 (85 mg, retention time: 8.467 min; peak 1, yield: 27%). .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.22 (d, J=4.9 Hz, 1H), 7.49 (td, J=7.3, 1.8 Hz, 1H), 7.31-7.19 (m, 3H), 7.09 (d, J=5.0 Hz, 1H), 6.93-6.79 (m, 1H), 6.21 (dd, J=16.7, 2.3 Hz, 1H), 5.78 (dd, J=10.4, 2.2 Hz, 1H), 4.96-4.83 (m, 2H), 4.66-4.54 (m, 1H), 4.50-4.26 (m, 2H), 4.07 (d, J=40.0 Hz, 1H), 3.79-3.62 (m, 2H), 3.31 (d, J=9.5 Hz, 1H), 1.96 (s, 3H), 1.75-1.68 (m, 1H), 0.89-0.66 (m, 4H).
[0638] and Compound Z102-2 (80 mg, retention time: 9.990 min; peak 2, yield: 25%). .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 8.21 (d, J=4.9 Hz, 1H), 7.50 (dd, J=13.6, 5.5 Hz, 1H), 7.31-7.19 (m, 3H), 7.08 (d, J=4.9 Hz, 1H), 6.93-6.79 (m, 1H), 6.22 (dd, J=16.7, 2.2 Hz, 1H), 5.78 (dd, J=10.5, 2.1 Hz, 1H), 4.96-4.81 (m, 2H), 4.58 (d, J=13.5 Hz, 1H), 4.49-4.23 (m, 2H), 4.06 (d, J=29.1 Hz, 1H), 3.69 (dd, J=41.5, 29.9 Hz, 2H), 3.32 (s, 1H), 1.98 (s, 3H), 1.65 (s, 1H), 0.92 (dd, J=11.5, 5.9 Hz, 1H), 0.77-0.67 (m, 3H).
Example 103: Preparation of Compound Z103
[0639] ##STR00650##
[0640] Compound Z103 was prepared with (2-fluoro-6-hydroxyphenyl)boronic acid as the raw material according to the method of Example 53. ES-API: [M+H].sup.+=590.2. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 10.04 (dd, J=12.5, 4.9 Hz, 1H), 8.68 (s, 1H), 7.16 (dd, J=15.4, 7.3 Hz, 1H), 6.80 (dd, J=27.5, 16.5 Hz, 1H), 6.69-6.53 (m, 2H), 6.14 (dd, J=16.7, 2.2 Hz, 1H), 5.71 (dd, J=10.5, 2.1 Hz, 1H), 4.96-4.73 (m, 2H), 4.59-4.26 (m, 2H), 4.21 (s, 1H), 3.97 (s, 1H), 3.57 (s, 2H), 2.05 (t, J=15.6 Hz, 3H), 1.68 (d, J=48.3 Hz, 1H), 0.95-0.69 (m, 4H).
Example 104: Preparation of Compound Z104, Z104-1 and Z104-2
[0641] ##STR00651##
[0642] Compound Z104 was prepared with 3-isopropylpyrazine-2-amine as the raw material according to the method of Example 93. ES-API: [M+H].sup.+=562.2. Compound Z104 (191 mg, 0.34 mmol) was resolved chirally (mobile phase: n-hexane-ethanol-40-60; column type: IC (250 mm*4.6 mm*5 um); flow rate: 1.0 ml/min; column temperature: 30° C.) to obtain: Compound Z104-1 (86 mg, retention time: 8.554 min, purity: 99.2%, de value: 99%). ES-API: [M+H].sup.+=562.2.
[0643] and Compound Z104-2 (81 mg, retention time: 15.317 min, purity: 100%, de value: 99%). ES-API: [M+H].sup.+=562.2.
Example 105: Preparation of Compound Z105, Z105-1 and Z105-2
[0644] ##STR00652##
[0645] Compound Z105 was prepared with (2-fluoro-6-hydroxyphenyl)boronic acid as the raw material according to the method of steps 6-8 in Example 104. ES-API: [M+H].sup.+=579.2. Compound Z105 (182 mg, 0.31 mmol) was resolved chirally (mobile phase: n-hexane-ethanol-40-60); column type: IC (250 mm*4.6 mm*5 um; flow rate: 1.0 ml/min; T: 30° C.) to obtain: Compound Z105-1 (78 mg, retention time 9.559 min, purity: 99.5%, de value: 99%). ES-API: [M+H].sup.+=579.2.
[0646] and Compound Z105-2 (81 mg, retention time 16.267 min, purity: 100%, de value: 99%). ES-API: [M+H].sup.+=579.2.
Example 106: Preparation of Compound Z106
[0647] ##STR00653##
[0648] Compound Z106 was prepared with (2,3-difluorophenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=592.2. .sup.1H NMR (500 MHz, DMSO-d.sub.6).δ 8.77 (s, 1H), 7.56 (dd, J=17.7, 8.8 Hz, 1H), 7.31 (dd, J=12.8, 8.1 Hz, 1H), 7.07 (t, J=6.7 Hz, 1H), 6.86 (ddd, J=33.1, 16.8, 10.3 Hz, 1H), 6.22 (dd, J=16.7, 2.2 Hz, 1H), 5.78 (dd, J=10.4, 2.1 Hz, 1H), 5.01-4.81 (m, 2H), 4.67-4.37 (m, 2H), 4.31 (s, 1H), 4.05 (d, J=27.3 Hz, 1H), 3.89-3.62 (m, 2H), 2.15 (d, J=12.2 Hz, 3H), 1.87-1.71 (m, 1H), 1.08-0.76 (m, 4H).
Example 107: Preparation of Compound Z107, Z107-1 and Z107-2
[0649] ##STR00654##
[0650] Compound Z107 was prepared according to the method of Example 99. ES-API: [M+H].sup.+=562.1. Compound Z107 (207 mg, 0.37 mmol) was resolved chirally (mobile phase: n-hexane-ethanol-40-60; column type: IB (250 mm*4.6 mm*5 um; flow rate: 1.0 ml/min; column temperature: 30° C.) to obtain: Compound Z107-1 (98 mg, retention time 9.02 min, purity: 99.2%, de value: 99%). ES-API: [M+H].sup.+=562.1.
[0651] and Compound Z107-2 (95 mg, retention time 14.76 min, purity: 100%, de value: 99%). ES-API: [M+H].sup.+=562.1.
Example 108: Preparation of Compound Z108
[0652] ##STR00655##
[0653] Compound Z108 was prepared according to the method of Example 99. ES-API: [M+H].sup.+=574.2. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 10.21 (s, 1H), 8.77 (s, 1H), 7.27 (dd, J=15.4, 8.0 Hz, 1H), 6.84 (ddd, J=27.0, 17.0, 10.6 Hz, 1H), 6.77-6.65 (m, 2H), 6.21 (dd, J=16.7, 1.9 Hz, 1H), 5.80-5.73 (m, 1H), 4.85 (ddd, J=18.0, 15.2, 5.7 Hz, 2H), 4.57 (s, 1H), 4.51-4.24 (m, 2H), 4.02 (s, 1H), 3.88 (d, J=39.9 Hz, 1H), 3.70 (d, J=38.6 Hz, 1H), 3.49-3.35 (m, 1H), 2.12 (d, J=18.0 Hz, 3H), 1.83-1.67 (m, 1H), 1.02-0.87 (m, 3H), 0.86-0.76 (m, 1H).
Example 109: Preparation of Compound Z109, Z109-1 and Z109-2
[0654] ##STR00656##
[0655] Compound Z109 was prepared with 5-amino-1-(tert-butyl)-1H-pyrazole-4-nitrile as the raw material according to the method of Example 93. ES-API: [M+H].sup.+=589.1, resolved chirally (column type: Chiralpak IA 250 mm*4.6 mm*5 um; mobile phase: n-hexane:ethanol=60:40; flow rate: 1 ml/min; column temperature=30° C.) to obtain: Compound Z109-1 (17 mg, retention time 7.25 min, peak 1), a yellow solid, ES-API: [M+H].sup.+=589.1;
[0656] and Compound Z109-2 (17 mg, retention time 9.22 min, peak 2), a yellow solid. ES-API: [M+H].sup.+=589.2. .sup.1HNMR (500 MHz, DMSO-d.sub.6): 7.87 (s, 1H), 7.26-7.25 (m, 1H), 7.20-7.23 (m, 2H), 7.14-7.10 (m, 1H), 6.62-6.59 (m, 1H), 6.48-6.45 (m, 1H), 5.89-5.87 (m, 1H), 4.94-4.71 (m, 4H), 4.15-4.12 (m, 1H), 4.02-3.44 (m, 4H), 1.31 (s, 9H).
Example 110: Preparation of Compound Z110
[0657] ##STR00657##
[0658] Compound Z110 was prepared with 4-isopropyl-6-methoxypyrimidin-5-amine as the raw material according to the method of Example 93. ES-API: [M+H].sup.+=592.2. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 8.72 (s, 1H), 7.57-7.46 (m, 1H), 7.37-7.23 (m, 2H), 7.18 (t, J=7.4 Hz, 1H), 6.84 (dd, J=30.7, 13.7 Hz, 1H), 6.21 (d, J=16.7 Hz, 1H), 5.78 (d, J=12.2 Hz, 1H), 5.01-4.80 (m, 2H), 4.68-4.22 (m, 3H), 4.06 (d, J=32.5 Hz, 1H), 3.68 (s, 5H), 3.38 (d, J=11.8 Hz, 1H), 2.83 (dd, J=27.6, 21.0 Hz, 1H), 1.13-0.88 (m, 7H).
Example 111: Preparation of Compound Z111, Z111-1 and Z111-2
[0659] ##STR00658##
[0660] Compound Z111 was prepared according to the method of Example 99. ES-API: [M+H].sup.+=592.2. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 10.18 (s, 1H), 8.71 (s, 1H), 7.26 (dd, J=15.3, 8.2 Hz, 1H), 6.95-6.77 (m, 1H), 6.75-6.62 (m, 2H), 6.21 (d, J=15.5 Hz, 1H), 5.84-5.69 (m, 1H), 4.84 (ddd, J=19.9, 18.1, 8.9 Hz, 2H), 4.68-4.22 (m, 3H), 4.02 (s, 1H), 3.94-3.62 (m, 5H), 2.79 (ddd, J=45.6, 13.2, 6.6 Hz, 1H), 1.11-0.95 (m, 6H). Compound Z111 (75 mg, 0.1268 mmol) was resolved chirally (column type: IF, 250 mm*4.6 mm*5 um, mobile phase: n-hexane:ethanol=50:50, flow rate: 1 ml/min, column temperature=30° C.) to obtain: Compound Z111-1 (25 mg, peak 1, retention time: 7.33 min, yield: 34%), a light yellow solid. and Compound Z111-2 (26 mg, peak 2, retention time: 1.42 min, yield: 34.6%), a light yellow solid. ES-API: [M+H].sup.+=592.2.
Example 112: Preparation of Compound Z112, Z112-1 and Z112-2
[0661] ##STR00659## ##STR00660## ##STR00661##
[0662] Compound Z112 was prepared with 2-cyclopropyl-4-methylpyridin-3-amine as the raw material according to the method of Example 92. was purified by Preparative HPLC (ammonium bicarbonate system, column type: Chiralpak IC 250 mm*4.6 mm*5 um; mobile phase: acetonitrile:isopropanol:ammonia methanol=85:15:0.2; flow rate: 1 ml/min; column temperature=30° C.) to obtain a yellow solid: Compound Z112-1 (60 mg, retention time: 9.201 min; peak 1, yield: 22%). .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.22 (d, J=4.9 Hz, 1H), 7.23 (dd, J=15.2, 7.8 Hz, 1H), 7.08 (d, J=5.2 Hz, 1H), 6.91-6.79 (m, 1H), 6.73-6.59 (m, 2H), 6.21 (d, J=17.2 Hz, 1H), 5.78 (dd, J=10.4, 2.3 Hz, 1H), 4.91-4.80 (m, 2H), 4.55 (s, 1H), 4.47-4.34 (m, 1H), 4.28 (s, 1H), 4.03 (d, J=29.0 Hz, 1H), 3.74 (dd, J=55.0, 44.2 Hz, 4H), 1.93 (s, 3H), 1.70 (td, J=8.1, 4.1 Hz, 1H), 0.82 (d, J=4.0 Hz, 2H), 0.77-0.71 (m, 1H), 0.65 (d, J=7.9 Hz, 1H).
[0663] and Compound Z112-2 (12 mg, retention time: 12.307 min; peak 2, yield: 4.4%). .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 10.15 (s, 1H), 8.21 (d, J=4.9 Hz, 1H), 7.25 (dd, J=15.3, 8.3 Hz, 1H), 7.08 (d, J=4.9 Hz, 1H), 6.85 (s, 1H), 6.73-6.65 (m, 2H), 6.21 (dd, J=16.7, 2.3 Hz, 1H), 5.77 (dd, J=10.4, 2.2 Hz, 1H), 4.90-4.79 (m, 2H), 4.59 (s, 1H), 4.49-4.27 (m, 2H), 4.02 (s, 1H), 3.79-3.58 (m, 2H), 3.30 (s, 1H), 1.96 (s, 3H), 1.61 (d, J=4.6 Hz, 1H), 0.84 (s, 1H), 0.75 (dd, J=15.9, 7.2 Hz, 2H), 0.61 (d, J=8.3 Hz, 1H).
Example 113: Preparation of Compound Z113
[0664] ##STR00662## ##STR00663##
[0665] Step 1: 4,6-dichloro-2-fluoronicotinamide (10.5 g, 50 mmol), (S)-(1-ethylpyrrolidin-2-yl)(7.68 g, 60 mmol), potassium carbonate (20.7 g, 150 mmol) and 200 mL of dimethylformamide were added to a 500 mL three-necked round bottom flask, the reaction proceeded at 90° C. for 2 hours. 300 mL of ethyl acetate was added to the reaction solution, the reaction solution was washed with 300 mL of the saturated brine for 3 times, dried and concentrated to obtain the target crude product: (S)-4,6-dichloro-2-(((1-ethylpyrrolidin-2-yl)methyl)amino)nicotinamide (12.3 g, yield: 77%). ES-API: [M+H].sup.+=317.1.
[0666] Step 2: (S)-4,6-dichloro-2-(((1-ethylpyrrolidin-2-yl)methyl)amino)nicotinamide (5.5 g, 17.3 mmol) and 100 mL of anhydrous dimethylformamide were added to a 250 mL three-necked round bottom flask, NaH (7.0 g, 17.5 mmol) was added under the ice water bath, stirred for 30 minutes with heat preserved, N,N-carbonyldiimidazole (5.2 g, 32 mmol) was added to the solution, and after five minutes, tert-butyl (R)-3-(hydroxymethyl)piperazin-1-carboxylate (3.8 g, 17.6 mmol) was added under the ice water bath, reacted for 20 minutes with heat preserved. 300 mL of ethyl acetate was added to the reaction solution, the reaction solution was washed with 300 mL of the saturated brine for 3 times, dried, the filtrate was concentrated and passed through the column to obtain the target product: tert-butyl (R)-3-(((7-chloro-1-(((S)-1-ethylpyrrolidin-2-yl)methyl)-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)oxy)methylpiperazin-1-formate (4.5 g, yield: 49%). ES-API: [M+H].sup.+=523.3.
[0667] Step 3: tert-butyl (R)-3-(((7-chloro-1-(((S)-1-ethylpyrrolidin-2-yl)methyl)-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)oxy)methylpiperazin-1-formate (5.2 g, 9.9 mmol), DIEA (23 g, 178 mmol), T.sub.3P (23 g, 36 mmol) and 50 mL of dichloromethane were added to a 100 mL three-necked round bottom flask, and stirred at room temperature for 2 hours. 80 mL of ethyl acetate was added to the reaction solution, the reaction solution was washed with 80 mL of the saturated brine for three times. The phase in ethyl acetate was dried and concentrated. The crude product was purified by a fast silica gel column to obtain the target product: tert-butyl (R)-2-chloro-12-(((S)-1-ethylpyrrolidin-2-yl)methyl)-11-oxo5α,6,8,9,11,12hexa hydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (750 mg, yield: 14.7%). ES-API: [M+H].sup.+=505.3.
[0668] Step 4: tert-butyl (R)-2-chloro-12-(((S)-1-ethylpyrrolidin-2-yl)methyl)-11-oxo5α,6,8,9,11,12hexa hydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (400 mg, 0.79 mmol), NCS (300 mg, 2.25 mmol) were added to a 100 mL three-necked round bottom flask, and the reaction proceeded at 80° C. for 2 hours. 30 mL of ethyl acetate was added to the reaction solution, the reaction solution was washed with 30 mL of the saturated brine for 3 times, dried and concentrated. The crude product was purified by a fast silica gel column to obtain the target product: tert-butyl (R)-2,3-dichloro-12-(((S)-1-ethylpyrrolidin-2-yl)methyl)-11-oxo-5α,6,8,9,11,12 hexahydro 4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (400 mg, yield: 94%). ES-API: [M+H]+=539.2.
[0669] Step 5: tert-butyl (R)-2,3-dichloro-12-(((S)-1-ethylpyrrolidin-2-yl)methyl)-11-oxo-5α,6,8,9,11,12 hexahydro 4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (370 mg, 0.68 mmol), (2-fluorophenyl)boronic acid (380 mg, 2.7 mmol), tetratriphenylphosphine palladium (150 mg, 0.13 mmol), sodium carbonate (209 mg, 1.97 mmol), 10 mL of dioxane and 2 mL of water were added to a 100 mL three-necked round bottom flask. The system was replaced with the nitrogen for three times, and then protected with a nitrogen ball. The reaction proceeded at 120° C. for 1 hour. 30 mL of ethyl acetate was added to the reaction solution, the reaction solution was washed with 30 mL of the saturated brine for 3 times, dried and concentrated. The crude product was purified by a fast silica gel column to obtain the target product: tert-butyl (R)-3-chloro-12-(((S)-1-ethylpyrrolidin-2-yl)methyl)-2-(2-fluorophenyl)-11-ox o-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (199 mg, yield: 96%). ES-API: [M+H].sup.+=599.2.
[0670] Step 6: tert-butyl (R)-3-chloro-12-(((S)-1-ethylpyrrolidin-2-yl)methyl)-2-(2-fluorophenyl)-11-ox o-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (199 mg, 0.33 mmol) was dissolved in dichloromethane (8 mL), and trifluoroacetic acid (2 mL) was added. The reaction was stirred at room temperature for 2 hours. The reaction solution was concentrated to obtain the target intermediate. The intermediate was dissolved in dichloromethane (15 mL), and triethylamine (1 g, 10 mmol) was added. The reaction was cooled to 0° C., and acrylic anhydride (50 mg, 0.39 mmol) was dropped to the reaction solution. The reaction was stirred at 0° C. for 15 minutes. 40 mL of dichloromethane was added to the reaction solution, the reaction solution was washed with 50 mL of the saturated NaHCO.sub.3 aqueous solution, 40 mL of the saturated brine, dried and concentrated. The crude product was purified by preparative liquid chromatography to obtain the target product: Z113 (52 mg, yield: 28%). ES-API: [M+H].sup.+=553.2. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 7.65-7.50 (m, 2H), 7.38 (dd, J=12.9, 5.9 Hz, 2H), 6.93-6.76 (m, 1H), 6.28-6.16 (m, 1H), 5.76 (d, J=12.0 Hz, 1H), 4.88-4.73 (m, 2H), 4.53-3.98 (m, 6H), 3.55 (t, J=19.2 Hz, 2H), 3.20 (s, 1H), 2.99-2.71 (m, 3H), 2.22-2.06 (m, 2H), 1.75-1.52 (m, 4H), 0.84 (t, J=7.1 Hz, 3H).
Example 114: Preparation of Compound Z114
[0671] ##STR00664## ##STR00665##
[0672] Compound Z114 was prepared with 3-chloro-5-isopropylpyridin-4-amine as the raw material according to the method of Example 93. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 8.65 (d, J=4.2 Hz, 1H), 8.59 (d, J=3.4 Hz, 1H), 7.52-7.46 (m, 1H), 7.30-7.23 (m, 2H), 7.15 (t, J=7.3 Hz, 1H), 6.90-6.78 (m, 1H), 6.21 (d, J=16.5 Hz, 1H), 5.80-5.75 (m, 1H), 4.89 (dd, J=19.2, 13.8 Hz, 2H), 4.51 (d, J=32.0 Hz, 2H), 4.32 (d, J=28.9 Hz, 2H), 4.03 (s, 1H), 3.75 (dd, J=41.6, 27.4 Hz, 2H), 3.36 (s, 1H), 3.30 (s, 1H), 2.78-2.65 (m, 1H), 1.16 (d, J=6.8 Hz, 3H), 1.07-1.02 (m, 3H).
Example 115: Preparation of Compound Z115
[0673] ##STR00666## ##STR00667## ##STR00668##
[0674] Compound Z115 was prepared with 4-isopropyl-2-methoxy-6-methylpyrimidin-5-amine as the raw material according to the method of Example 92. ES-API: [M+H].sup.+=606.2. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 10.19 (d, J=4.2 Hz, 1H), 7.27 (dd, J=15.5, 8.0 Hz, 1H), 6.98-6.78 (m, 1H), 6.76-6.56 (m, 2H), 6.21 (d, J=16.6 Hz, 1H), 5.78 (dd, J=10.4, 2.2 Hz, 1H), 4.98-4.74 (m, 2H), 4.57 (s, 1H), 4.46 (d, J=12.8 Hz, 1H), 4.33 (d, J=4.4 Hz, 2H), 4.04 (s, 1H), 3.75 (s, 2H), 2.86-2.57 (m, 1H), 2.04 (d, J=18.0 Hz, 3H), 1.06 (d, J=6.8 Hz, 3H), 0.93 (dd, J=10.0, 6.8 Hz, 3H).
Example 116: Preparation of Compound Z116
[0675] ##STR00669## ##STR00670##
[0676] Compound Z116 was prepared according to the method of steps 6-9 in Example 93. ES-API: [M+H].sup.+=606.2. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 7.51 (dd, J=13.6, 5.7 Hz, 1H), 7.29 (dd, J=18.2, 9.0 Hz, 2H), 7.25-7.17 (m, 1H), 6.97-6.72 (m, 1H), 6.21 (dd, J=16.7, 2.3 Hz, 1H), 5.78 (dd, J=10.4, 2.2 Hz, 1H), 4.88 (ddd, J=19.6, 17.8, 8.6 Hz, 2H), 4.68-4.52 (m, 1H), 4.43 (dd, J=54.5, 13.2 Hz, 1H), 4.30 (s, 1H), 4.06 (d, J=27.0 Hz, 1H), 3.89 (s, 3H), 3.84-3.58 (m, 2H), 2.82-2.60 (m, 1H), 2.06 (d, J=13.0 Hz, 3H), 1.06 (d, J=6.8 Hz, 3H), 0.93 (d, J=6.8 Hz, 3H).
Example 117: Preparation of Compound Z117
[0677] ##STR00671##
[0678] Compound Z117 was prepared with (1-methyl-1H-pyrazole-4-yl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=561.2. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.44 (dd, J=69.0, 4.5 Hz, 2H), 7.34-7.19 (m, 2H), 6.95-6.76 (m, 1H), 6.21 (d, J=16.6 Hz, 1H), 5.77 (d, J=10.4 Hz, 1H), 4.83 (s, 2H), 4.70-4.01 (m, 4H), 3.83 (s, 3H), 3.64 (t, J=20.8 Hz, 2H), 3.32 (s, 1H), 2.82-2.63 (m, 1H), 1.93 (d, J=16.8 Hz, 3H), 1.00 (ddd, J=17.9, 8.9, 4.8 Hz, 6H).
Example 118: Preparation of Compound Z118
[0679] ##STR00672##
[0680] Compound Z118 was prepared with (2-fluoro-5-hydroxyphenyl)boronic acid as the raw material according to the method of Example 46. ES-API: [M+H].sup.+=591.2. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 9.62 (s, 1H), 8.37 (d, J=4.8 Hz, 1H), 7.20-7.01 (m, 2H), 6.79 (d, J=8.6 Hz, 2H), 6.48-6.39 (m, 1H), 6.21 (dd, J=16.7, 2.0 Hz, 1H), 5.78 (d, J=12.4 Hz, 1H), 4.86 (dd, J=20.3, 9.2 Hz, 2H), 4.28 (s, 3H), 4.07 (d, J=37.9 Hz, 1H), 3.66 (s, 2H), 3.34 (s, 1H), 2.79-2.65 (m, 1H), 1.93 (d, J=12.4 Hz, 3H), 1.00 (dd, J=59.9, 6.6 Hz, 6H).
Example 119: Preparation of Compound Z119
[0681] ##STR00673##
[0682] Compound Z119 was prepared with 3-chloro-1-isopropyl-4-methyl-1H-pyrazole-5-amine and 4,6-dichloro-2-fluoronicotinamide as the raw material according to the method of Example 93.
Example 120: Preparation of Compound Z120
[0683] ##STR00674##
[0684] Step 1: tert-butyl (R)-12-(1-(tert-butyl)-4-cyano-1H-pyrazole-5-yl)-2,3-dichloro-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (550 mg, 0.95 mmol), (2-fluoro-6-hydroxyphenyl)boronic acid (447 mg, 2.86 mmol), SPhos-Pd-G2 (102 mg, 0.14 mmol), sodium carbonate (304 mg, 2.87 mmol), 10 mL of dioxane and 2 mL of water were added to a 100 mL three-necked round bottom flask. The system was replaced with the nitrogen for three times, and then protected with a nitrogen ball. The reaction proceeded at 110° C. for 2 hours. 30 mL of ethyl acetate was added to the reaction solution, the reaction solution was washed with 30 mL of the saturated brine for 3 times, dried and concentrated. The crude product was purified by a fast silica gel column to obtain the target product: tert-butyl (5 aR)-12-(1-(tert-butyl)-4-cyano-1H-pyrazole-5-yl)-3-chloro-2-(2-fluoro-6-hydroxyphenyl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (350 mg, yield: 56%). ES-API: [M+H]+=651.2.
[0685] Step 2: tert-butyl (5 aR)-12-(1-(tert-butyl)-4-cyano-1H-pyrazole-5-yl)-3-chloro-2-(2-fluoro-6-hydroxyphenyl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (350 mg, 0.53 mmol) was dissolved in dichloromethane (8 mL), and trifluoroacetic acid (2 mL) was added. The reaction was stirred at room temperature for 2 hours. The reaction solution was concentrated to obtain the target intermediate.
[0686] Step 3: the intermediate was dissolved in dichloromethane (15 mL), and triethylamine (1 g, 9.9 mmol) was added. The reaction was cooled to 0° C., and acrylic anhydride (14 mg, 0.11 mmol) was dropped to the reaction solution. The reaction was stirred at 0° C. for 15 minutes. 40 mL of dichloromethane was added to the reaction solution, the reaction solution was washed with 50 mL of the saturated NaHCO.sub.3 aqueous solution, 40 mL of the saturated brine, dried and concentrated. The crude product was purified by preparative liquid chromatography to obtain Compound Z120 (64 mg, yield: 44%). ES-API: [M+H].sup.+=605.1. .sup.1H NMR (400 MHz, DMSO-d.sub.6) δ 10.17 (s, 1H), 8.16-8.09 (m, 1H), 7.26 (d, J=7.2 Hz, 1H), 6.90-6.66 (m, 3H), 6.20 (dd, J=16.7, 2.2 Hz, 1H), 5.77 (dd, J=10.4, 2.2 Hz, 1H), 4.91 (s, 2H), 4.63-4.27 (m, 4H), 3.86 (d, J=102.5 Hz, 3H), 3.55-3.37 (m, 1H), 1.40 (dd, J=5.0, 3.2 Hz, 9H).
Example 121: Preparation of Compound Z121, Z121-1 and Z121-2
[0687] ##STR00675## ##STR00676## ##STR00677##
[0688] Step 1: m-chloroperoxybenzoic acid (2.78 g, 16.10 mmol) was added to a solution of tert-butyl (R)-3-chloro-2-(2-fluorophenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (5 g, 8.05 mmol) in dichloromethane (70 mL). The reaction solution was stirred at room temperature overnight. After the completion of the reaction, the reaction solution was diluted with dichloromethane (100 mL), washed with water (50 mL*3), the organic phase was dried and concentrated, and purified by a fast silica column (0-10% methanol/dichloromethane) to obtain a yellow solid: (R)-3-(7-(tert-butoxycarbonyl)-3-chloro-2-(2-fluorophenyl)-11-oxo-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-12 (11H)-yl)-2-isopropyl-4-methylpyridine1-oxide (2.5 g, yield=49%). ES-API: [M+H].sup.+=637.2.
[0689] Step 2: A solution of Compound (R)-3-(7-(tert-butoxycarbonyl)-3-chloro-2-(2-fluorophenyl)-11-oxo-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-12 (11H)-yl)-2-isopropyl-4-methylpyridine1-oxide (2.5 g, 3.92 mmol) in acetic anhydride (25 mL) was stirred at 80° C. for 1 hour. When the raw material was completely converted to the intermediate state, it was concentrated in vacuum to remove acetic anhydride, re-dissolved in methanol (12 mL), and potassium carbonate was added (8 g). The mixture was stirred at room temperature for 30 minutes. After concentrating to remove methanol, 30 mL of water and 30 mL of dichloromethane were added, separated. The organic phase was dried and concentrated to obtain a mixture of tert-butyl (R)-3-chloro-2-(2-fluorophenyl)-12-(2-isopropyl-4-methyl-6-oxo-1,6-dihydropyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate and tert-butyl (R)-3-chloro-2-(2-fluorophenyl)-12-(4-(hydroxymethyl)-2-isopropylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (2.3 g). ES-API: [M+H].sup.+=637 0.2.
[0690] Step 3: methyl iodide (5.12 g, 36.10 mmol) and potassium carbonate (1.50 g, 10.83 mmol) was added to a solution of the mixture of tert-butyl (R)-3-chloro-2-(2-fluorophenyl)-12-(2-isopropyl-4-methyl-6-oxo-1,6-dihydropyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate and tert-butyl (R)-3-chloro-2-(2-fluorophenyl)-12-(4-(hydroxymethyl)-2-isopropylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (2.3 g, 3.61 mmol) in acetonitrile (20 mL), the tube was sealed, and stirred at 65° C. for 6 hours. The reaction solution was concentrated, and purified by a fast silica column (0-5% methanol/dichloromethane) to obtain two compounds: tert-butyl (R)-3-chloro-2-(2-fluorophenyl)-12-(2-isopropyl-1,4-dimethyl-6-oxo-1,6-dihydropyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (600 mg, yield=15%). ES-API: [M+H].sup.+=651.2. Compound tert-butyl (R)-3-chloro-2-(2-fluorophenyl)-12-(4-(hydroxymethyl)-2-isopropylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (750 mg, yield=31%). ES-API: [M+H].sup.+=637 0.2.
[0691] Step 4: tert-butyl (R)-3-chloro-2-(2-fluorophenyl)-12-(2-isopropyl-1,4-dimethyl-6-oxo-1,6-dihyd ropyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (600 mg, 0.92 mmol) was dissolved in dichloromethane (8 mL), and trifluoroacetic acid (2 mL) was added. The reaction was stirred at room temperature for 1 hour. The reaction solution was concentrated to obtain the crude product: (R)-3-chloro-2-(2-fluorophenyl)-12-(2-isopropyl-1,4-dimethyl-6-oxo-1,6-dihyd ropyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (508 mg), directly used in the next step. ES-API: [M+H].sup.+=551.2.
[0692] Step 5: (R)-3-chloro-2-(2-fluorophenyl)-12-(2-isopropyl-1,4-dimethyl-6-oxo-1,6-dihyd ropyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (508 mg, 0.92 mmol) was dissolved in dichloromethane (6 mL), and N,N-diisopropylethylamine (596 mg, 4.61 mmol) was added. The reaction solution was cooled to 0° C., and acrylic chloride (167 mg, 1.84 mmol) was dropped. The reaction solution was stirred at 0° C. for 10 minutes, concentrated, and the crude product was purified by Preparative HPLC to obtain Compound Z121 (160 mg, purity: 100%, yield: 29%), a white solid. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.22 (s, 1H), 7.53-7.44 (m, 1H), 7.31-7.22 (m, 2H), 7.18-7.11 (m, 1H), 6.94-6.75 (m, 1H), 6.21 (dd, J=16.5, 2.0 Hz, 1H), 5.77 (dd, J=10.5, 2.0 Hz, 1H), 4.94-4.83 (m, 2H), 4.70-4.53 (m, 1H), 4.50-4.33 (m, 1H), 4.28 (s, 1H), 4.13-4.01 (m, 1H), 3.88 (d, J=1.5 Hz, 3H), 3.77-3.60 (m, 2H), 3.29 (s, 1H), 2.70-2.58 (m, 1H), 1.78 (d, J=13.5 Hz, 3H), 1.04 (d, J=6.5 Hz, 3H), 0.95-0.90 (m, 3H). ES-API: [M+H].sup.+=605 0.2.
[0693] Step 6: Compound Z121 (160 mg, 0.26 mmol) was resolved by a chiral chromatographic column (column type: IC 250 mm*4.6 mm*5 um; mobile phase: acetonitrile:isopropanol=70:30; flow rate:1 mL/min; column temperature 30° C.) to obtain: Compound Z121-1 (72 mg, peak 1, retention time 4.07 min, purity: 100%, de value: 100%). .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.22 (s, 1H), 7.53-7.44 (m, 1H), 7.32-7.22 (m, 2H), 7.17-7.12 (m, 1H), 6.93-6.78 (m, 1H), 6.21 (dd, J=16.5, 2.0 Hz, 1H), 5.81-5.75 (m, 1H), 4.95-4.84 (m, 2H), 4.62-4.51 (m, 1H), 4.42 (dd, J=56.6, 11.7 Hz, 1H), 4.27 (s, 1H), 4.05 (d, J=23.5 Hz, 1H), 3.88 (s, 3H), 3.80-3.63 (m, 2H), 3.33 (s, 1H), 2.65-2.59 (m, 1H), 1.80 (s, 3H), 1.04 (d, J=7.0 Hz, 3H), 0.94 (d, J=6.5 Hz, 3H). ES-API: [M+H].sup.+=605 0.2.
[0694] and Compound Z121-2 (46 mg, peak 2, retention time 5.51 min, purity: 96%, de value: 97.3%). .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ8.23 (s, 1H), 7.53-7.45 (m, 1H), 7.32-7.22 (m, 2H), 7.19-7.13 (m, 1H), 6.95-6.78 (m, 1H), 6.21 (dd, J=17.0, 2.0 Hz, 1H), 5.78 (dd, J=10.5, 2 Hz, 1H), 4.94 (t, J=12.0 Hz, 1H), 4.88-4.81 (m, 1H), 4.67-4.53 (m, 1H), 4.52-4.34 (m, 1H), 4.28 (s, 1H), 4.18-4.00 (m, 1H), 3.89 (s, 3H), 3.77-3.59 (m, 2H), 3.31 (s, 1H), 2.75-2.66 (m, 1H), 1.78 (s, 3H), 1.06-1.02 (m, 3H), 0.94 (d, J=6.5 Hz, 3H). ES-API: [M+H].sup.+=605.2.
Example 122: Preparation of Compound Z122, Z122-1 and Z122-2
[0695] ##STR00678## ##STR00679## ##STR00680##
[0696] Step 1, Step 2 and Step 3 were the same as Step 1, Step 2 and Step 3 of Example 121;
[0697] Step 4: tert-butyl (R)-3-chloro-2-(2-fluorophenyl)-12-(4-(hydroxymethyl)-2-isopropylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (750 mg, 1.18 mmol) was dissolved in dichloromethane (8 mL), and trifluoroacetic acid (2 mL) was added. The reaction was stirred at room temperature for 1 hour. The reaction solution was concentrated to obtain the crude product: (R)-3-chloro-2-(2-fluorophenyl)-12-(4-(hydroxymethyl)-2-isopropylpyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (632 mg), directly used in the next step. ES-API: [M+H].sup.+=537.2.
[0698] Step 5: (R)-3-chloro-2-(2-fluorophenyl)-12-(4-(hydroxymethyl)-2-isopropylpyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (632 mg, 1.18 mmol) was dissolved in dichloromethane (6 mL), and N,N-diisopropylethylamine (760 mg, 5.88 mmol) was added. The reaction solution was cooled to 0° C., and acrylic chloride (85 mg, 0.94 mmol) was dropped. The reaction solution was stirred at 0° C. for 10 minutes, concentrated, and the crude product was purified by Preparative HPLC to obtain Compound Z122 (470 mg, purity: 100%, yield: 67%), a white solid. .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.49 (d, J=5.0 Hz, 1H), 7.53-7.43 (m, 1H), 7.39-7.34 (m, 1H), 7.30-7.20 (m, 2H), 7.17-7.11 (m, 1H), 6.96-6.76 (m, 1H), 6.21 (dd, J=16.5, 2.5 Hz, 1H), 5.78 (dd, J=10.5, 2.0 Hz, 1H), 5.37-5.29 (m, 1H), 4.97-4.80 (m, 2H), 4.63-4.50 (m, 1H), 4.49-4.34 (m, 1H), 4.32-4.21 (m, 2H), 4.18-3.99 (m, 2H), 3.82-3.63 (m, 2H), 3.29 (s, 1H), 2.81-2.62 (m, 1H), 1.06 (d, J=6.5 Hz, 3H), 0.95 (dd, J=6.5, 2.5 Hz, 3H). ES-API: [M+H].sup.+=591.2.
[0699] Step 6: Compound Z122 (470 mg, 0.79 mmol) was resolved by a chiral chromatographic column (column type: IC 250 mm*4.6 mm*5 um; mobile phase: acetonitrile:isopropanol=70:30; flow rate: 1 mL/min; column temperature=30° C.) to obtain: Compound Z122-1 (177 mg, peak 1, retention time 4.34 min, purity: 100%, de value: 100%). .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.50 (d, J=5.0 Hz, 1H), 7.51-7.44 (m, 1H), 7.38 (d, J=4.5 Hz, 1H), 7.33-7.20 (m, 2H), 7.18-7.11 (m, 1H), 6.94-6.78 (m, 1H), 6.21 (dd, J=16.5, 2.5 Hz, 1H), 5.78 (dd, J=10.5, 2.0 Hz, 1H), 5.35 (s, 1H), 4.93 (s, 1H), 4.84 (dd, J=13.0, 5.0 Hz, 1H), 4.68-4.52 (m, 1H), 4.51-4.33 (m, 1H), 4.33-4.22 (m, 2H), 4.16-3.99 (m, 2H), 3.81-3.59 (m, 2H), 3.33 (s, 1H), 2.84-2.71 (m, 1H), 1.07 (d, J=6.5 Hz, 3H), 0.95 (d, J=6.5 Hz, 3H). ES-API: [M+H].sup.+=591.2.
[0700] and Compound Z122-2 (266 mg, peak 2, retention time 7.32 min, purity: 97.55%, de value: 100%). .sup.1H NMR (500 MHz, DMSO-d.sub.6) δ 8.50 (d, J=5.0 Hz, 1H), 7.51-7.44 (m, 1H), 7.38 (d, J=4.0 Hz, 1H), 7.32-7.19 (m, 2H), 7.16-7.11 (m, 1H), 6.96-6.76 (m, 1H), 6.21 (dd, J=17.0, 2.5 Hz, 1H), 5.78 (dd, J=10.5, 2.5 Hz, 1H), 5.36 (s, 1H), 5.00-4.79 (m, 2H), 4.63-4.50 (m, 1H), 4.49-4.34 (m, 1H), 4.32-4.21 (m, 2H), 4.18-3.99 (m, 2H), 3.82-3.63 (m, 2H), 3.36 (s, 1H), 2.75-2.65 (m, 1H), 1.07 (d, J=6.7 Hz, 3H), 0.96 (d, J=6.7 Hz, 3H). ES-API: [M+H].sup.+=591.2.
Example 123: Preparation of Compound Z123
[0701] ##STR00681##
[0702] Compound Z123 was prepared with (2-(difluoromethyl)-6-fluorophenyl)boronic acid as the raw material according to the method of steps 3-5 in Example 72. ES-API: [M+H].sup.+=607.2. .sup.1H-NMR (500 MHz, DMSO-d.sub.6) δ 8.22 (d, J=4.8 Hz, 1H), 7.70 (dd, J=13.6, 8.0 Hz, 1H), 7.55 (dd, J=18.2, 8.6 Hz, 2H), 7.07 (s, 1H), 6.92-6.60 (m, 1H), 6.58 (d, J=47.9 Hz, 1H), 6.21 (d, J=17.0 Hz, 1H), 5.78 (dd, J=10.4, 2.1 Hz, 1H), 4.71-4.03 (m, 2H), 4.46 (s, 2H), 4.35 (s, 2H), 4.01 (s, 1H), 3.73 (s, 1H), 3.43 (s, 1H), 1.94 (s, 3H), 1.73 (s, 1H), 1.02-0.78 (m, 4H).
Example 124: Preparation of Compound Z124
[0703] ##STR00682## ##STR00683## ##STR00684##
[0704] Step 1: tert-butyl (R)-2-chloro-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cycloheptan[1,2,3-de]-naphthalen-7 (5H)-carboxylate (1.26 g, 2.4 mmol), benzyl alcohol (2.6 g, 24.0 mmol), XantPhos-Pd-G2 (192 mg, 0.22 mmol), xantphos (127 mg, 0.22 mmol), cesium carbonate (1.56 g, 4.8 mmol) and dioxane (10 mL) were added to the microwave tube. After nitrogen bubbling for 5 minutes in the system, the reaction proceeded under a 80° C. microwave for 3.5 hours. After the completion of the reaction, filtered. The filtrate was concentrated, and the crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-100%) to obtain the target product: tert-butyl (R)-2-(benzyloxy)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (866 mg, 59%), a yellow solid. ES-API: [M+H].sup.+=599.3.
[0705] Step 2: tert-butyl (R)-2-(benzyloxy)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (2.6 g, 4.3 mmol), N-iodosuccinimide (2.4 g, 10.8 mmol) and acetonitrile (30 mL) were added to a round bottom flask. The reaction was stirred at 80° C. for 16 hours. Sodium thiosulfate aqueous solution was added to the reaction solution. The reaction solution was extracted with ethyl acetate. The organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-100%) to obtain tert-butyl (R)-2-(benzyloxy)-3-iodo-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxa-1,7,9a,10,12-pentazabenzo[4,5] cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (2.2 g), yield of 70%. ES-API: [M+H].sup.+=725.2.
[0706] Step 3: tert-butyl (R)-2-(benzyloxy)-3-iodo-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-5a,6,8,9,11,12-hexahydro-4-oxa-1,7,9a,10,12-pentazabenzo[4,5] cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (1.9 g, 2.62 mmol), methyl 2,2-difluoro-2-(fluorosulfonyl)acetate (1.5 g, 7.86 mmol), cuprous iodide (1.5 g, 7.86 mmol), N,N-dimethylformamide (15 mL) were added to the microwave tube. The system was heated in a sealed tube under a 90° C. oil bath for 2 hours. Water was added to the reaction solution. The reaction solution was extracted with ethyl acetate. The organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-100%) to obtain the product: tert-butyl (R)-2-(benzyloxy)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-3-(trifluoromethyl)-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo-[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (1 g, 57%), a yellow solid. ES-API: [M+H].sup.+=667.2.
[0707] Step 4: tert-butyl (R)-2-(benzyloxy)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-3-(trifluoromethyl)-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo-[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (1 g, 1.5 mmol), Pd/C (1 g, 10% purity) and methanol (10 mL) were added to a round bottom flask. The reaction was stirred at room temperature for 16 hours. The completion of the reaction was detected by LC-MS. The reaction was filtered with diatomaceous earth, and the filtrate was concentrated to obtain the target product: tert-butyl (R)-2-hydroxy-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-3-(trifluoromethyl)-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (800 mg, 93%). ES-API: [M+H].sup.+=577 0.2.
[0708] Step 5: tert-butyl (R)-2-hydroxy-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-3-(trifluoromethyl)-5a,6,8,9,11,12-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (800 mg, 1.4 mmol), triethylamine (1.1 g, 11.2 mmol) and 10 mL of dichloromethane were added to a reaction flask. The reaction solution was cooled to 0° C., trifluoromethanesulfonic anhydride (1.56 g, 5.5 mmol) was dropped. The reaction was stirred at 0° C. for 10 minutes. The saturated sodium bicarbonate aqueous solution was added to the reaction solution, the reaction solution was extracted with dichloromethane for 3 times, and the organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-80%) to obtain the target product: tert-butyl (R)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-3-(trifluoromethyl)-2-(((trifluoromethyl)sulfonyl)oxy)-5a,6,8,9,11,12hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (500 mg), a yellow solid, yield of 50%. ES-API: [M+H].sup.+=709.2.
[0709] Step 6: tert-butyl (R)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-3-(trifluoromethyl)-2-(((trifluoromethyl)sulfonyl)oxy)-5a,6,8,9,11,12hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-7 (5H)-carboxylate (500 mg, 0.70 mmol), 2-fluoro-6-hydroxyphenylboronic acid (330 mg, 2.11 mmol), tetratriphenylphosphine palladium (81 mg, 0.07 mmol), sodium phosphate (224 mg, 2.11 mmol), 10 mL of dioxane and 2 mL of water were added to a round bottom flask. The reaction was stirred under a 100° C. oil bath for 1 hour, and the reaction stopped. 50 mL of water was added to the reaction solution. The reaction solution was extracted with 50 mL of ethyl acetate for 3 times, and the organic phase was dried and concentrated. The crude product was purified by a fast silica gel column (ethyl acetate/petroleum ether: 0-100%) to obtain the target product: tert-butyl (5 aR)-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-3-(trifluoromethyl)-5a,6,8,9,11,12hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]-naphthalene7 (5H)-carboxylate (150 mg), a yellow solid, yield of 31%. ES-API: [M+H].sup.+=671.2.
[0710] Step 7: tert-butyl (5 aR)-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-11-oxo-3-(trifluoromethyl)-5a,6,8,9,11,12hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]-naphthalene7 (5H)-carboxylate (150 mg, 0.22 mmol), 1 mL of methanol and 4 M hydrogen chloride/dioxane solution (3 mL) were added to a round bottom flask. The reaction was stirred at room temperature for 1 hour. The completion of the reaction was detected by LC-MS. The reaction solution was concentrated to obtain the crude product: (5 aR)-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-3-(trifluoromethyl)-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (125 mg), a yellow solid. ES-API: [M+H].sup.+=571.2.
[0711] Step 8: (5 aR)-2-(2-fluoro-6-hydroxyphenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-3-(trifluoromethyl)-5,5a,6,7,8,9-hexahydro-4-oxo-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (125 mg, 0.22 mmol), 5 mL of dichloromethane and triethylamine (111 mg, 1.1 mmol) were added to a round bottom flask. The reaction was cooled to 0° C., and acrylic anhydride in dichloromethane (23 mg, 0.18 mmol, 0.5 mL) was dropped to the reaction solution. The reaction was stirred at 0° C. for 10 minutes. 20 mL of the saturated sodium bicarbonate aqueous solution was added to the reaction solution, and the reaction solution was extracted with 20 mL of dichloromethane for 3 times. The organic phase was dried and concentrated. The crude product was purified by Preparative HPLC to obtain Z124 (46 mg), a white solid, yield of two steps is 33%. .sup.1HNMR (500 MHz, CDCl.sub.3) 8.57-8.54 (m, 1H), 8.53-8.41 (m, 1H), 7.26-7.12 (m, 2H), 6.61-6.55 (m, 3H), 6.41-6.40 (m, 1H), 5.86-5.84 (m, 1H), 5.19-4.63 (m, 4H), 4.29-3.29 (m, 5H), 2.77-2.69 (m, 1H), 2.05-2.01 (m, 3H), 1.21-1.19 (m, 3H), 0.94-0.88 (m, 3H). ES-API: [M+H].sup.+=625.1.
Example 125 to Example 236
[0712] Compound Z125-236 was prepared according to the synthesis methods of the above Examples.
TABLE-US-00004 Ex- Compound ample Structure and ES-API: No. No. [M + H].sup.+ 125
Example 237 Preparation of Compound Z237-1 and Z237-2
[0713] ##STR00796## ##STR00797##
[0714] Step 1: N,N-diisopropylethylamine (182 mg, 1.44 mmol) was added to a solution of (R)-3-chloro-2-(2-fluorophenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxa-1,7,9a,10,12-pentazabenzo[4,5]cycloheptan[1,2,3-dinaphthalene]11 (12H)-one (250 mg, 0.48 mmol) in dichloromethane (4 mL) under the ice bath, then (E)-4-bromobut-2-enoyl chloride (88 mg, 0.48 mmol) was added, and stirred for 10 minutes. The reaction solution was dissolved in 10 mL of water, extracted with 10 mL of dichloromethane, the organic phase was dried and concentrated, and purified by a fast silica column (0-10% methanol/dichloromethane) to obtain a white solid: (R,E)-7-(4-bromobut-2-enoyl)-3-chloro-2-(2-fluorophenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxa-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (300 mg), yield 93%.
[0715] Step 2: 1 M dimethylamine in tetrahydrofuran solution (1.35 mL, 1.35 mmol) was dropped into a solution of (R,E)-7-(4-bromobut-2-enoyl)-3-chloro-2-(2-fluorophenyl)-12-(2-isopropyl-4-methylpyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxa-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (300 mg, 0.45 mmol) in tetrahydrofuran under the ice bath, and stirred for 1 hour. The reaction solution was concentrated, and purified by Preparative HPLC (ammonium bicarbonate) to obtain (R,E)-3-chloro-7-(4-(dimethylamino)but-2-enoyl)-2-(2-fluorophenyl)-12-(2-iso propyl-4-methylpyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxa-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (120 mg), yield 42%.
[0716] Step 3: the above-obtained Compound (R,E)-3-chloro-7-(4-(dimethylamino)but-2-enoyl)-2-(2-fluorophenyl)-12-(2-iso propyl-4-methylpyridin-3-yl)-5,5a,6,7,8,9-hexahydro-4-oxa-1,7,9a,10,12-pentazabenzo[4,5]cyclohepta[1,2,3-de]naphthalen-11 (12H)-one (120 mg, 0.19 mmol) was resolved chirally (column type: IG 250 mm*4.6 mm*5 um; mobile phase: n-hexane:ethanol (0.2% ammonia methanol)=40:60; flow rate: 1 mL/min; column temperature 30° C.) to obtain: Z237-1 (65 mg, peak 1, retention time 11.060 min, purity: 100%, de value: 100%). .sup.1H NMR (500 MHz, DMSO-d6) δ 8.35 (d, J=5 Hz, 1H), 7.52-7.44 (m, 1H), 7.30-7.21 (m, 2H), 7.17-7.11 (m, 2H), 6.75-6.58 (m, 2H), 4.95-4.83 (m, 2H), 4.64-4.51 (m, 1H), 4.51-4.32 (m, 1H), 4.32-4.23 (m, 1H), 4.13-3.96 (m, 1H), 3.84-3.58 (m, 2H), 3.41-3.36 (m, 1H), 3.07 (d, J=4.9 Hz, 2H), 2.75-2.63 (m, 1H), 2.18 (s, 6H), 1.95 (s, 3H), 1.05 (d, J=6.5 Hz, 3H), 0.94 (d, J=7.0 Hz, 3H). ES-API: [M+H].sup.+=632.2; and Z237-2 (45 mg, peak 2, retention time 14.48 min, purity: 100%, de value: 99.68%). .sup.1H NMR (500 MHz, DMSO-d6) δ 8.35 (d, J=5 Hz, 1H), 7.51-7.44 (m, 1H), 7.31-7.20 (m, 2H), 7.18-7.12 (m, 2H), 6.74-6.58 (m, 2H), 4.98-4.80 (m, 2H), 4.63-4.51 (m, 1H), 4.50-4.33 (m, 1H), 4.32-4.24 (m, 1H), 4.14-3.97 (m, 1H), 3.84-3.56 (m, 2H), 3.41-3.36 (m, 1H), 3.08 (d, J=4.6 Hz, 2H), 2.84-2.69 (m, 1H), 2.18 (s, 6H), 1.93 (s, 3H), 1.06 (d, J=6.7 Hz, 3H), 0.93 (d, J=6.7 Hz, 3H). ES-API: [M+H].sup.+=632.2.
Test Example 1. Cell Proliferation Inhibition Experiment
[0717] NCI-H358 was a human non-small cell lung cancer cell line with Kras G12C mutation, cultured in 10% FBS RPMI-1640 medium; A549 was a human lung adenocarcinoma cell line with Kras G12S mutation, cultured in 10% FBS F-12K medium. The cells in the logarithmic growth phase was taken, digested with trypsin EDTA, collected and counted, and H358 was adjusted to 1.8E4 cells/ml using 2% FBS RPMI-1640 medium, and A549 was adjusted to 8.9E3 cells/ml using 2% FBS F-12K medium; 800 (45 μl) H358 or 400 (45 μl) A549 cells were seeded in a 384-well sphere plate respectively, cultured overnight to establish a 3D cell model. DMSO was used to prepare 1000× compound 3.16-fold gradient concentration stock solution, and 2% FBS medium was used to dilute 100-fold to 10× compound stock solution. On the second day after cell seeding, 5 μl 10× compound stock solution was added to each cell culture well, the final concentration was 1×, and DMSO content was 0.1%. DMSO was used as the experimental control (control) and 2% FBS medium as the blank control (blank). After the compound and cells were added and cultured for 5 days, 25 μl CellTiter-Glo working solution was added to each well, mixed at 400 rpm and incubated for 30 minutes. After 30 minutes at room temperature, 40 μl of the mixture was transferred to a 384-well plate with a non-transparent white bottom, the luminescence chemiluminescence value was read, and the cells proliferation inhibition rate IR (%)=(RLU control-RLU compound)/(RLU control-RLU blank)×100% was calculated, Prism 6 four-parameter method was used to fit the compound's gradient dilution concentration and the corresponding cell proliferation inhibition rate, and the IC.sub.50 value was calculate.
[0718] It can be seen from the results that the exemplary compounds of the present invention had high inhibitory activity against Kras G12C mutant NCI-H358 cells, with IC.sub.50 of less than 500 nM, or less than 100 nM, or less than 10 nM, while their inhibitory activity against A549 cells was low, with both IC.sub.50 more than 1000 nM, having obvious selective inhibitory activity.
TABLE-US-00005 TABLE 1 Inhibitory activity of compounds on H358 and A549 cells Compound H358 A549 No. IC.sub.50(μM) IC.sub.50(μM) Z1 0.002 7.448 Z15 0.036 >10 Z15-1 0.017 22.189 Z15-2 0.149 29.763 Z16 0.041 >10 Z17 0.063 22.931 Z17-2 0.037 12.833 Z18 0.107 12.414 Z19 0.068 46.373 Z19-1 0.321 6.986 Z19-2 0.025 12.027 Z20 0.005 3.760 Z20-1 0.010 12.213 Z20-2 0.046 5.952 Z20-3 0.0006 >10 Z20-4 0.026 2.670 Z21 0.283 >10 Z22 0.118 >10 Z23 0.002 >10 Z23-1 0.001 >10 Z23-2 0.021 >10 Z24 0.008 10.437 Z24-1 0.016 >10 Z24-2 0.003 >10 Z25 0.094 24.199 Z25-1 0.046 >10 Z25-2 0.281 >10 Z26-1 0.031 13.826 Z26-2 0.001 >10 Z26-2-2 0.002 >10 Z28 0.184 >10 Z29 0.007 12.572 Z29-1 0.003 >10 Z29-2 0.005 >10 Z29-3 0.165 >10 Z29-4 0.044 >10 Z30-1 0.065 25.009 Z30-2-2 0.003 >10 Z30-2 0.002 20.726 Z31 0.047 12.311 Z32 0.308 23.532 Z35 0.164 >10 Z36-2 0.068 14.393 Z37-2 0.276 29.490 Z41 0.318 >10 Z45-1 0.003 >10 Z45-4 0.065 >10 Z46 0.005 >10 Z46-1 0.089 8.365 Z46-2 0.003 5.476 Z47 0.003 >10 Z47-1 0.001 >10 Z47-2 0.042 >10 Z48 0.022 >10 Z49 0.012 >10 Z49-1 0.006 >10 Z49-2 0.113 >10 Z50 0.050 >10 Z52 0.004 >10 Z53 0.004 >10 Z54 0.066 >10 Z55 0.009 >10 Z56 0.011 >10 Z57 0.005 >10 Z57-1 0.111 >10 Z57-2 0.003 >10 Z58 0.001 >10 Z59 0.006 >10 Z60 0.007 >10 Z61 0.001 >10 Z62 0.006 >10 Z64 0.007 >10 Z65 0.009 >10 Z66 0.003 >10 Z67 0.003 >10 Z68 0.003 >10 Z69 0.095 >10 Z70 0.042 >10 Z72 0.005 >10 Z73 0.002 >10 Z73-1 0.009 >10 Z73-2 0.002 >10 Z74 0.016 >10 Z75 0.002 >10 Z76-1 0.040 >10 Z76-2 0.001 >10 Z77-1 0.026 >10 Z77-2 0.001 >10 Z78 0.254 >10 Z79 0.004 >10 Z80 0.003 >10 Z81 0.204 >10 Z82-1 0.023 3.565 Z82-2 0.002 8.298 Z83-1 0.001 12.081 Z83-2 0.015 9.771 Z84 0.013 >10 Z85 0.003 18.709 Z86 0.013 >10 Z87-1 0.047 10.222 Z87-2 0.001 5.555 Z88 0.004 >10 Z88-1 0.100 >10 Z88-2 0.003 >10 Z90 0.004 7.775 Z91 0.002 4.222 Z91-1 0.030 10.147 Z91-2 0.003 >30 Z92 0.003 >10 Z93 0.001 12.777 Z94 0.002 >10 Z95-1 0.052 11.283 Z95-2 0.001 >10 Z96-1 0.059 >10 Z96-2 0.002 >10 Z97 0.001 26.840 Z98 0.001 >10 Z99 0.002 >10 Z100-1 0.002 19.664 Z100-2 0.031 >10 Z101-1 0.042 >10 Z101-2 0.003 >10 Z102-1 0.004 13.252 Z102-2 0.027 12.181 Z103 0.007 >30 Z104-1 0.008 11.257 Z104-2 0.028 >10 Z105-1 0.038 >30 Z105-2 0.005 >30 Z106 0.004 >30 Z107-1 0.019 >30 Z107-2 0.007 >30 Z108 0.009 >30 Z109-1 0.005 8.479 Z109-2 0.106 9.775 Z110 0.004 14.689 Z111 0.004 >30 Z111-1 0.034 >30 Z111-2 0.003 >30 Z112-1 0.003 >30 Z112-2 0.094 >30 Z114 0.008 4.629 Z115 0.005 18.748 Z116 0.003 8.891 Z118 0.019 >30 Z119 0.012 7.903 Z120 0.017 27.662 Z121 0.003 >10 Z122 0.007 >30 Z237-2 0.047 >30
[0719] It can be seen from Table 1 that the exemplary compounds of the present invention had higher inhibitory activity against Kras G12C mutant NCI-H358 cells, but had lower inhibitory activity against A549 cells, and had obvious selective inhibitory activity.
Test Example 2 Cell p-ERK Detection Experiment
[0720] MIA PaCa2 was a human pancreatic cancer cell line with Kras G12C mutation, cultured in 10% FBS+2.5% Horse serum DMEM medium. The cells in the logarithmic growth phase were taken, digested with enzyme EDTA, collected, counted and 2.5E4 cells were seeded in a 96-well cell culture plate, cultured overnight. DMSO was used to prepare 1000× compound 3.16-fold gradient concentration stock solution, and medium was used to dilute 200-fold to 5× compound stock solution. On the second day after cell seeding, 5× compound stock solution was added to each cell culture well, the final concentration was 1×, and DMSO content was 0.1%. DMSO was used as an experimental control (control). After the compound was added and cultured for two hours, the remaining medium was removed. 50 ul cell lysis buffer was added to each well, mixed and incubated for 30 minutes, then 16 ul of the mixture was transferred to a 96-well plate with a non-transparent white bottom, and 16 ul cell lysis buffer was added to blank wells. After the completion of the transfer, 4 ul p-ERK HTRF antibody mixture was added to each well, incubated for 4 hours and the fluorescence value was read. The compound inhibition rate IR (%)=(RLU control-RLU compound)/(RLU control-RLU blank)×100% was calculated, Prism 8 four-parameter method was used to fit the compound's gradient dilution concentration and the corresponding cell proliferation inhibition rate, and the IC.sub.50 value was calculate. It can be seen from the results that the exemplary compounds of the present invention had a good inhibitory activity on the level of phosphorylated ERK downstream of the cell pathway with Kras G12C protein mutation, with IC.sub.50 lower than 10 μM; or lower than 1000 nM, or lower than 500 nM, or lower than 100 nM. The results of the example compounds were shown in Table 2 below.
TABLE-US-00006 TABLE 2 Inhibitory activity of compounds on p-ERK Compound p-ERK No. IC50(μM) Z23-1 0.013 Z24-1 0.053 Z24-2 0.025 Z46-2 0.020 Z47-1 0.015 Z47-2 0.314 Z49 0.128 Z49-1 0.064 Z53 0.048 Z57-2 0.027 Z58 0.014 Z60 0.047 Z61 0.050 Z65 0.182 Z66 0.039 Z67 0.021 Z72 0.063 Z73 0.022 Z73-1 0.116 Z73-2 0.020 Z74 0.128 Z75 0.112 Z76-1 0.109 Z76-2 0.008 Z77-1 0.058 Z77-2 0.008 Z79 0.045 Z80 0.019 Z82-1 0.407 Z82-2 0.023 Z83-1 0.009 Z83-2 0.067 Z84 0.105 Z85 0.054 Z86 0.101 Z87-1 0.158 Z87-2 0.009 Z88 0.086 Z88-1 0.356 Z88-2 0.027 Z90 0.019 Z91 0.016 Z91-1 0.093 Z91-2 0.018 Z92 0.025 Z93 0.009 Z94 0.007 Z95-1 0.248 Z95-2 0.005 Z96-1 0.195 Z96-2 0.007 Z97 0.007 Z99 0.012 Z104-1 0.014 Z104-2 0.185 Z105-1 0.395 Z105-2 0.020 Z107-1 0.226 Z107-2 0.035 Z108 0.049 Z109-1 0.018 Z110 0.043 Z111 0.047 Z111-1 0.186 Z111-2 0.034 Z112-1 0.024 Z112-2 0.502 Z114 0.039 Z115 0.031 Z116 0.026 Z118 0.166 Z119 0.059 Z120 0.193 Z121 0.016 Z122 0.101
Test Example 3 Cell Proliferation Inhibition Experiment
[0721] MIA PaCa2 was a human pancreatic cancer cell line with Kras G12C mutation, cultured in 10% FBS+2.5% Horse serum DMEM medium; A549 was a human lung adenocarcinoma cell line with Kras G12S mutation, cultured in 10% FBS F-12K medium. The cells in the logarithmic growth phase were taken, digested with enzyme EDTA, collected, counted and 200 MIA PaCa-2 or 400 A549 cells were seeded in a 384-well sphere plate respectively, cultured overnight to establish a 3D cell model. DMSO was used to prepare 1000× compound 3.16-fold gradient concentration stock solution, and medium was used to dilute 100-fold to 10× compound stock solution. On the second day after cell seeding, 10× compound stock solution was added to each cell culture well, the final concentration was 1×, and DMSO content was 0.1%. DMSO was used as an experimental control (control), medium as the blank control (blank). After the compound and cells were added and cultured for 5 days, 30 μl CellTiter-Glo working solution was added to each well, mixed and incubated for 30 minutes. After 30 minutes at room temperature, 40 μl of the mixture was transferred to a 384-well plate with a non-transparent white bottom, the luminescence chemiluminescence value was read, and the cells proliferation inhibition rate IR (%)=(RLU control-RLU compound)/(RLU control-RLU blank)×100% was calculated, XLFit four-parameter method was used to fit the compound's gradient dilution concentration and the corresponding cell proliferation inhibition rate, and the IC.sub.50 value was calculate. It can be seen from the results that the exemplary compounds of the present invention had high inhibitory activity against Kras G12C mutant MIA PaCa-2 cells, with IC.sub.50 of less than 1000 nM, or less than 500 nM, or less than 100 nM, or less than 10 nM. The results of the example compounds were shown in Table 3 below.
TABLE-US-00007 TABLE 3 Inhibitory activity of compounds on MIA-PaCa2 Compound MIA-PaCa2 No. IC50(μM) Z15-1 0.020 Z15-2 0.261 Z16 0.029 Z17 0.055 Z17-2 0.033 Z19-2 0.024 Z20 0.015 Z20-1 0.017 Z20-2 0.173 Z20-3 0.0005 Z20-4 0.051 Z23-1 0.003 Z24 0.009 Z24-2 0.008 Z26-1 0.074 Z26-2 0.004 Z26-2-2 0.003 Z29 0.014 Z29-1 0.008 Z29-2 0.006 Z29-4 0.358 Z30-1 0.078 Z30-2-2 0.004 Z30-2 0.005 Z31 0.025 Z36-2 0.121 Z39 0.444 Z41 0.344 Z46 0.020 Z46-2 0.008 Z47 0.009 Z47-1 0.003 Z49 0.022 Z49-1 0.010 Z52 0.023 Z53 0.010 Z55 0.026 Z57 0.022 Z58 0.003 Z59 0.026 Z60 0.019 Z61 0.008 Z64 0.009 Z65 0.034 Z66 0.007 Z67 0.006 Z68 0.009 Z73 0.003 Z73-2 0.005 Z76-2 0.002 Z77-2 0.002 Z79 0.006 Z84 0.022 Z85 0.006 Z86 0.024 Z87-2 0.002 Z91-2 0.015 Z92 0.002 Z93 0.002 Z94 0.002 Z95-2 0.001 Z96-2 0.002 Z97 0.001 Z98 0.002 Z99 0.003 Z100-1 0.004 Z101-1 0.056 Z101-2 0.003 Z102-1 0.004 Z102-2 0.083 Z103 0.018 Z104-1 0.012 Z105-2 0.011 Z106 0.007 Z107-2 0.019 Z108 0.017 Z109-1 0.012 Z110 0.011 Z111 0.007 Z111-2 0.013 Z112-1 0.004 Z112-2 0.126 Z114 0.074 Z115 0.021 Z116 0.026 Z119 0.113 Z120 0.085 Z121 0.005 Z122 0.011 Z237-2 0.048
[0722] All documents mentioned in the present invention are cited as references in this application, as if each document is individually cited as a reference. In addition, it should be understood that after reading the above teaching content of the present invention, those skilled in the art may make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of the present application.