BENZAMIDE DERIVATIVE
20180312462 ยท 2018-11-01
Inventors
- Ying SHI (Shijiazhuang, Hebei, CN)
- Yi MI (Shijiazhuang, Hebei, CN)
- Hanyu YANG (Shijiazhuang, Hebei, CN)
- Xuliang WANG (Shijiazhuang, Hebei, CN)
- Denghuang GONG (Shijiazhuang, Hebei, CN)
- Min BAI (Shijiazhuang, Hebei, CN)
- Xiaozhuo CHEN (Shijiazhuang, Hebei, CN)
- Yujie CHEN (Shijiazhuang, Hebei, CN)
- Xuejiao ZHANG (Shijiazhuang, Hebei, CN)
- Yuxiu MA (Shijiazhuang, Hebei, CN)
- Qingzhi GAO (Shijiazhuang, Hebei, CN)
Cpc classification
A61P1/04
HUMAN NECESSITIES
A61P29/00
HUMAN NECESSITIES
A61P9/10
HUMAN NECESSITIES
C07D211/46
CHEMISTRY; METALLURGY
C07D401/06
CHEMISTRY; METALLURGY
A61P43/00
HUMAN NECESSITIES
C07C237/42
CHEMISTRY; METALLURGY
A61P19/06
HUMAN NECESSITIES
C07C235/84
CHEMISTRY; METALLURGY
C07D237/24
CHEMISTRY; METALLURGY
C07C273/1854
CHEMISTRY; METALLURGY
A61P35/00
HUMAN NECESSITIES
C07D409/06
CHEMISTRY; METALLURGY
C07D333/38
CHEMISTRY; METALLURGY
C07C231/12
CHEMISTRY; METALLURGY
A61K31/44
HUMAN NECESSITIES
C07C237/38
CHEMISTRY; METALLURGY
C07D403/12
CHEMISTRY; METALLURGY
C07D401/12
CHEMISTRY; METALLURGY
C07C275/38
CHEMISTRY; METALLURGY
A61P1/00
HUMAN NECESSITIES
International classification
C07C235/84
CHEMISTRY; METALLURGY
C07C275/38
CHEMISTRY; METALLURGY
C07D333/38
CHEMISTRY; METALLURGY
C07D237/24
CHEMISTRY; METALLURGY
C07D409/06
CHEMISTRY; METALLURGY
C07C237/38
CHEMISTRY; METALLURGY
C07D403/12
CHEMISTRY; METALLURGY
C07D401/06
CHEMISTRY; METALLURGY
C07D211/46
CHEMISTRY; METALLURGY
C07C237/42
CHEMISTRY; METALLURGY
C07C231/12
CHEMISTRY; METALLURGY
Abstract
The present invention relates to a benzamide derivative of general formula I, a drug composition containing same and a use thereof as a drug, wherein the definitions of R.sub.1, Z and Q are as described in the description.
##STR00001##
Claims
1. A compound of formula I, or a tautomer, an optical isomer and a pharmaceutically acceptable salt thereof: ##STR00576## wherein: Q is selected from the group consisting of ##STR00577## R.sup.a-f is independently selected from the group consisting of H, halogen, hydroxyl, amino, C.sub.1-6 alkyl and C.sub.1-6alkoxy, wherein the alkyl and the alkoxy may be optionally substituted by one or more substituents selected from the group consisting of halogen, hydroxyl and amino, the amino may be optionally substituted by one or two C.sub.1-6alkyl; R.sub.1 is: ##STR00578## R.sub.2 and R.sub.3 are independently selected from the group consisting of H, C.sub.1-6alkyl, (CH.sub.2).sub.0-3-37-membered cycloalkyl and heterocycloalkyl containing 1 or 2 heteroatoms, and R.sub.2 and R.sub.3 are not hydrogen at the same time; wherein the C.sub.1-6alkyl may be optionally substituted by one or more substituents selected from the group consisting of halogen, hydroxyl, amino, cyano, C.sub.1-6alkoxy, (C.sub.0-6 alkyl) (C.sub.0-6 alkyl) amino, (C.sub.0-6 alkyl) thio, (C.sub.1-6 alkyl)carbonyl and (C.sub.1-6 alkyl) sulfonyl; the 37-membered cycloalkyl or heterocycloalkyl is substituted by one R.sup.m, wherein the R.sup.m is selected from the group consisting of hydrogen, C.sub.1-6alkyl, hydroxyl, halogen and amino, the heteroatom of the heterocycloalkyl is selected from O, N and S; or R.sub.2 and R.sub.3, together with the atoms attached thereto, form a 5, 6 or 7-membered ring, wherein, the 5, 6 or 7-membered ring is substituted by one R.sup.n, wherein the R.sup.n is selected from hydrogen, C.sub.1-6alkyl, hydroxyl, halogen and amino; the 5, 6 or 7-membered ring, in addition to the N atom attaching to R.sub.2 and R.sub.3, further contains 0, 1 or 2 heteroatoms selected from O, N, and S; ##STR00579## R.sub.4 is selected from the group consisting of C.sub.1-6alkyl, (CH.sub.2).sub.0-1-57-membered cycloalkyl, CO(CH.sub.2).sub.0-1R.sub.5 and CONHR.sub.6, R.sub.5 and R.sub.6 are independently selected from C.sub.1-6alkyl and (CH.sub.2).sub.0-1-57-membered cycloalkyl; Z is (CH.sub.2).sub.0-3Y; Y is selected from the group consisting of 37-membered cycloalkyl, heterocycloalkyl containing 1 or 2 heteroatoms, hydroxyl, C.sub.1-6alkoxy, halogen, amino, cyano, nitro, alkenyl and alkynyl; wherein, the cycloalkyl, heterocycloalkyl, amino, alkenyl and alkynyl are optionally substituted by the substituents selected from the group consisting of C.sub.1-6 alkyl, C.sub.1-6alkoxy, halogen, hydroxyl, amino, cyano and nitro; the heteroatom of the heterocycloalkyl is selected from N, S and O; with the proviso that the compound of formula I does not contain the following compounds: ##STR00580## ##STR00581## ##STR00582## ##STR00583## ##STR00584## ##STR00585## ##STR00586## ##STR00587## 6-{5-[(cyclopropylamino)carbonyl]-3-fluoro-2-methylphenyl}-N-(1-methylbutyl) nicotinamide, 6-{5-[(cyclopropylamino)carbonyl]-3-fluoro-2-methylphenyl}-N-isobutyl-N-methyl nicotinamide, 6-{5-[(cyclopropylamino)carbonyl]-3-fluoro-2-methylphenyl}-N-(1,3-dimethylbutyl) nicotinamide, N-cyclopentyl-6-{5-[(cyclopropylamino)carbonyl]-3-fluoro-2-methylphenyl}-N-methyl nicotinamide, 6-{5-[(cyclopropylamino)carbonyl]-3-fluoro-2-methylphenyl}-N-(3,3-dimethylbutyl) nicotinamide, 6-{5-[(cyclopropylamino) carbonyl]-3-fluoro-2-methylphenyl}-N-ethyl-N-isopropyl nicotinamide, 6-{5-[(cyclopropylamino)carbonyl]-3-fluoro-2-methylphenyl}-N-(tertpentyl) nicotinamide, 6-{(5-[(cyclopropylamino)carbonyl]-3-fluoro-2-methylphenyl}-N-(3,3,3-trifluoropropyl) nicotinamide, 6-{5-[(cyclopropylamino)carbonyl]-3-fluoro-2-methylphenyl}-N-(1,1-dimethyl butyl) nicotinamide, N-cyclohexyl-6-{5-[(cyclopropylamino)carbonyl)-3-fluoro-2-methylphenyl}-N-ethyl nicotinamide, 6-{5-[(cyclopropylamino)carbonyl]-3-fluoro-2-methylphenyl}-N-methyl-N-(1-methylcyclopentyl) nicotinamide, 6-{5-[(cyclopropylamino)carbonyl]-3-fluoro-2-methylphenyl}-N-isopropyl-N-methyl nicotinamide, 6-({5-[(cyclopropylamino)carbonyl]-3-fluoro-2-methylphenyl}-N-(3,3,3-trifluoro-2-methylpropyl) nicotinamide, 6-{5-[(cyclopropylamino)carbonyl]-3-fluoro-2-methylphenyl}-N-(1-ethyl-1-methylpropyl) nicotinamide, 6-{5-[(cyclopropylamino) carbonyl]-3-fluoro-2-methylphenyl}-N-ethyl nicotinamide, N-cyclopropyl-3-fluoro-4-methyl-5-{5-[(4-methylpiperidin-1-yl)carbonyl]pyridine-2-yl}benzamide, N-cyclopropyl-3-{5-[(2-ethylpiperidin-1-yl)carbonyl]pyridine-2-yl}-5-fluoro-4-methyl benzamide, N-cyclopropyl-3-{5-[(2-ethyl-2-methylpiperidin-1-yl)carbonyl]pyridine-2-yl}-5-fluoro-4-methyl benzamide, N-cyclopropyl-3-fluoro-4-methyl-5-{5-[(2-propylpiperidin-1-yl)carbonyl]pyridine-2-yl}benzamide, N-cyclopropyl-3-{5-[(2,4-dimethylpiperidin-1-yl)carbonyl]pyridine-2-yl}-5-fluoro-4-methyl benzamide, N-cyclopropyl-3-{5-[(2,3-dimethylpiperidin-1-yl)carbonyl]pyridine-2-yl}-5-fluoro-4-methyl benzamide, N-cyclopropyl-3-fluoro-4-methyl-5-{5-[(2,2,3-trimethylpyrrolidine-1-yl)carbonyl]pyridine-2-yl}benzamide, N-cyclopropyl-3-{5-[(3-ethylpiperidin-1-yl)carbonyl]pyridine-2-yl}-5-fluoro-4-methyl benzamide, N-cyclopropyl-3-fluoro-4-methyl-5-{5-[(2-methylpiperidin-1-yl)carbonyl]pyridine-2-yl}benzamide, N-cyclopropyl-3-{5-[(3,3-dimethylpiperidin-1-yl)carbonyl]pyridine-2-yl}-5-fluoro-4-methyl benzamide, N-cyclopropyl-3-fluoro-4-methyl-5-{5-[(3-methylpiperidin-1-yl)carbonyl]pyridine-2-yl}benzamide.
2. The compound of formula I, or the tautomer, the optical isomer and the pharmaceutically acceptable salt thereof according to claim 1, characterized in that: Z is selected from the group consisting of: ##STR00588##
3. The compound of formula I, or the tautomer, the optical isomer and the pharmaceutically acceptable salt thereof according to claim 1, characterized in that: Z is selected from the group consisting of: ##STR00589##
4. The compound of formula I, or the tautomer, the optical isomer and the pharmaceutically acceptable salt thereof according to claim 1, characterized in that: Z is: ##STR00590##
5. The compound of formula I, or the tautomer, the optical isomer and the pharmaceutically acceptable salt thereof according to claim 1, characterized in that: Q is selected from the group consisting of: ##STR00591##
6. The compound of formula I, or the tautomer, the optical isomer and the pharmaceutically acceptable salt thereof according to claim 1, characterized in that: Q is selected from the group consisting of: ##STR00592##
7. The compound of formula I, or the tautomer, the optical isomer and the pharmaceutically acceptable salt thereof according to claim 1, characterized in that: Q is selected from the group consisting of: ##STR00593##
8. The compound of formula I, or the tautomer, the optical isomer and the pharmaceutically acceptable salt thereof according to claim 1, characterized in that: Q is selected from: ##STR00594##
9. The compound of formula I, or the tautomer, the optical isomer and the pharmaceutically acceptable salt thereof according to claim 1, characterized in that: R.sub.1 is: ##STR00595## R.sub.2 and R.sub.3 are independently selected from the group consisting of H, C.sub.1-6alkyl, (CH.sub.2).sub.0-3-37-membered cycloalkyl and heterocycloalkyl containing 1 or 2 heteroatoms, and the R.sub.2 and R.sub.3 are not hydrogen at the same time; wherein the C.sub.1-4alkyl may be substituted by one or more substituents selected from the group consisting of halogen, hydroxyl, amino, cyano, C.sub.1-6alkoxy, (C.sub.0-6 alkyl) (C.sub.0-6 alkyl) amino, (C.sub.0-6 alkyl) thio, (C.sub.1-6 alkyl)carbonyl and (C.sub.1-6 alkyl) sulfonyl; the 37-membered cycloalkyl or heterocycloalkyl is substituted by one R.sup.m, wherein the R.sup.m is selected from the group consisting of hydrogen, C.sub.1-6alkyl, hydroxyl, halogen and amino, the heteroatom of the heterocycloalkyl is selected from O, N, and S; or R.sub.2 and R.sub.3, together with the atoms attached thereto, form a 5, 6 or 7-membered ring, wherein, the 5-, 6- or 7-membered ring is substituted by one R.sup.n, wherein the R.sup.n is selected from hydrogen, C.sub.1-6alkyl, hydroxyl, halogen and amino; the 5, 6 or 7-membered ring, in addition to the N atom attaching to R.sub.2 and R.sub.3, further contain 0, 1 or 2 heteroatoms selected from O, N, and S.
10. The compound of formula I, or the tautomer, the optical isomer and the pharmaceutically acceptable salt thereof according to claim 1, characterized in that: R.sub.1 is: ##STR00596## R.sub.2 and R.sub.3 are independently selected from the group consisting of H, C.sub.1-6alkyl, (CH.sub.2).sub.0-3-37-membered cycloalkyl, and R.sub.2 and R.sub.3 are not hydrogen at the same time; wherein the C.sub.1-6alkyl may be substituted by one or more substituents selected from the group consisting of halogen, hydroxyl, amino, cyano, C.sub.1-6alkoxy, (C.sub.0-6 alkyl) (C.sub.0-6 alkyl) amino, (C.sub.0-6 alkyl) thio, (C.sub.1-6 alkyl)carbonyl and (C.sub.1-6 alkyl) sulfonyl; the 37-membered cycloalkyl is substituted by one R.sup.m, wherein the R.sup.m is selected from the group consisting of hydrogen, C.sub.1-6alkyl, hydroxyl, halogen and amino; or R.sub.2 and R.sub.3, together with the atoms attached thereto, form a 5, 6 or 7-membered ring, wherein, the 5-, 6- or 7-membered ring is substituted by one R.sup.n, wherein the R.sup.n is selected from hydrogen, C.sub.1-6alkyl, hydroxyl, halogen and amino.
11. The compound of formula I, or the tautomer, the optical isomer and the pharmaceutically acceptable salt thereof according to claim 1, characterized in that: R.sub.1 is: ##STR00597## one of R.sub.2 and R.sub.3 is H, the other is selected from the group consisting of C.sub.1-6alkyl, (CH.sub.2).sub.0-3-37-membered cycloalkyl; wherein the C.sub.1-6alkyl maybe substituted by one or more substituents selected from the group consisting of halogen, hydroxyl, amino, cyano, C.sub.1-6alkoxy, (C.sub.0-6 alkyl) (C.sub.0-6 alkyl) amino, (C.sub.0-6 alkyl) thio, (C.sub.1-6 alkyl)carbonyl and (C.sub.1-6 alkyl) sulfonyl; the 37-membered cycloalkyl is substituted by one R.sup.m, wherein the R.sup.m is selected from hydrogen, C.sub.1-6alkyl, hydroxyl, halogen and amino.
12. The compound of formula I, or the tautomer, the optical isomer and the pharmaceutically acceptable salt thereof according to claim 1, characterized in that: R.sub.1 is selected from: ##STR00598## ##STR00599##
13. The compound of formula I, or the tautomer, the optical isomer and the pharmaceutically acceptable salt thereof according to claim 1, characterized in that: R.sub.1 is selected from: ##STR00600## ##STR00601##
14. A compound or a tautomer, an optical isomer, and a pharmaceutically acceptable salt thereof, selected from: ##STR00602## ##STR00603## ##STR00604## ##STR00605## ##STR00606## ##STR00607## ##STR00608## ##STR00609## ##STR00610## ##STR00611## ##STR00612## ##STR00613##
15. A pharmaceutical composition, comprising the compound of formula I, or the tautomer, the optical isomer and the pharmaceutically acceptable salt thereof according to claim 1.
16. (canceled)
17. (canceled)
18. (canceled)
19. (canceled)
20. A pharmaceutical composition, comprising the compound, or the tautomer, the optical isomer and the pharmaceutically acceptable salt thereof according to claim 14.
21. A method for preventing and/or the treating symptoms or diseases mediated by p38 kinase activity or mediated by the cytokines produced by p38 kinase activity comprising administering to a subject a therapeutically effective amount of the compound of formula I, or the tautomer, the optical isomer and the pharmaceutically acceptable salt thereof according to claim 1.
22. A method for preventing and/or the treating symptoms or diseases mediated by p38 kinase activity or mediated by the cytokines produced by p38 kinase activity comprising administering to a subject a therapeutically effective amount of the compound, or the tautomer, the optical isomer and the pharmaceutically acceptable salt thereof according to claim 14.
23. The method according to claim 21, wherein the disease is selected from inflammatory disease.
24. The method according to claim 22, wherein the disease is selected from inflammatory disease.
25. The method according to claim 21, wherein the disease is selected from rheumatoid arthritis, chronic lung obstruction, cardiovascular disease, gout, psoriasis, asthma, tumor, diabetes mellitus, arteriosclerosis and Crohn's disease.
26. The method according to claim 22, wherein the disease is selected from rheumatoid arthritis, chronic lung obstruction, cardiovascular disease, gout, psoriasis, asthma, tumor, diabetes mellitus, arteriosclerosis and Crohn's disease.
27. A method for preparing the compound of formula I, or the tautomer, the optical isomer and the pharmaceutically acceptable salt thereof according to claim 1, comprising condensing a compound of formula II and a compound of formula III to form the compound of formula I: ##STR00614## Q, Z and R.sub.1 were defined as claim 1, X is halogen.
Description
DESCRIPTION OF THE EMBODIMENTS
[0054] Geometric isomers may exist in the compounds of the present invention. Compounds of this invention may contain carbon-carbon double bonds or carbon-nitrogen double bonds in the E or Z configuration, in which the term E represents the higher ranked substituents on opposite sides of a carbon-carbon or carbon-nitrogen double bond and the term Z represents the higher order substituents (determined by the Cahn-Ingold Prelog priority rules) on the same side of a carbon-carbon or carbon-nitrogen double bond. The compounds of this invention may also exist as a mixture of E and Z isomers. The substituents around a cycloalkyl or a heterocycloalkyl are designated as cis- or trans-configuration.
[0055] Compounds of this invention may contain asymmetrically substituted carbon atoms in the R or S configuration, wherein the terms R and S are as defined in IUPAC 1974 Recommendations for Section E, Fundamental Stereochemistry, Pure Appl. Chem. (1976) 45, 13-10. Compounds having asymmetrically substituted carbon atoms with equal amounts of R and S configurations are racemic at those carbon atoms. Atoms having excess of one configuration over the other are assigned the configuration in excess, preferably an excess of about 85%-90%, more preferably an excess of about 95%-99%, and still more preferably an excess greater than about 99%. Accordingly this invention is meant to embrace racemic mixtures, relative and absolute stereoisomers and the mixtures of relative and absolute stereoisomers.
[0056] Compounds of this invention containing NH, C(O)OH, OH or SH moieties may have attached thereto prodrug-forming moieties. The prodrug-forming moieties are removed through metabolic processes and the compounds having the freed hydroxyl, amino or carboxylic acid will be released in vivo. Prodrugs are useful for adjusting pharmacokinetic properties of the compounds, such as solubility and/or hydrophobicity, absorption in the gastrointestinal tract, bioavailability, tissue penetration, and rate of clearance.
[0057] Prodrugs are derivatives of an active drug, designed to ameliorate some identified, undesirable physical or biological properties. The physical properties are usually related solubility (too much or not enough lipid or aqueous solubility) or stability, while problematic biological properties include too rapid metabolism or poor bioavailability which may be related to a physicochemical property.
[0058] Prodrugs are usually prepared by: a) formation of esters, hemi esters, carbonate esters, nitrate esters, amides, hydroxamic acids, carbamates, imines, Mannich bases, phosphate salts, phosphate esters, and enamines of the active drug, b) functionalizing the drug with azo, glycoside, peptide, and ether functional groups, c) use of aldehydeamines, hemi-aldehydeamines, polymers, salts, complexes, phosphoramides, acetals, hemiacetals, and ketal forms of the drugs. For example, see AndrejusKorolkovas's, Essentials of Medicinal Chemistry, John Wiley-Interscience Publications, John Wiley and Sons, New York (1988), pp. 97-118, which is incorporated in its entirety by reference herein. Esters can be prepared from substrates containing either a hydroxyl group or a carboxy group by general methods known to persons skilled in the art. The typical reactions of these compounds are substitutions replacing one of the heteroatoms by another atom. Amides can be prepared from substrates containing an amino group or a carboxy group in similar fashion. Esters can also react with amines or ammonia to form amides. Another way for preparing amides is to heat carboxylic acid and amine together.
[0059] Compounds of this invention can exist in isotope-labeled or isotope-enriched form, the compounds have one or more atoms, the atomic mass or mass number of these atoms are different from the atomic mass or mass number of the numerous atoms usually found in nature. Isotopes can be radioactive or non-radioactive isotopes. Isotopes of atoms such as hydrogen, carbon, phosphorous, sulfur, fluorine, chlorine and iodine include, but are not limited to, .sup.2H, .sup.3H, .sup.13C, .sup.14C, .sup.15N, .sup.18O, .sup.32P, .sup.35S, .sup.18F, .sup.36Cl and .sup.125I. Compounds that contain other isotopes of these and/or other atoms are within the scope of this invention.
[0060] As used herein, the term tautomer represents functional group isomers caused from the rapid migration of one atom between two positions, they may be interconverted to each other, usually achieve an equilibrium state at one status, one of which is the main status, such as the tautomers of enol and ketone.
[0061] As used herein, the term optical isomer denotes the substances having identical molecular structure, similar physical and chemical properties, but different optical activity.
[0062] As used herein, the term salt is selected from hydrochloride, hydrobromide, sulfate, sulfite, phosphate, mesylate, tosilate, maleate, tartrate, malate, fumarate, citrate, etc.
[0063] As used herein, the term C.sub.1-6 alkyl denotes a straight or branched saturated hydrocarbon radical having from 1 to 6 carbon atoms, such as methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, etc.
[0064] As used herein, the term halogen denotes fluorine, chlorine, bromine or iodine.
[0065] As used herein, the term C.sub.1-6alkoxy denotes C.sub.1-6 alkyl-O, wherein C.sub.1-6 alkyl is defined as above.
[0066] As used herein, the term (C.sub.0-6 alkyl)(C.sub.0-6 alkyl) amino denotes amino substituted by two independently C.sub.0-6 alkyl, substituted by C.sub.0alkyl denotes no substitution.
[0067] As used herein, the term (C.sub.0-6 alkyl) thio denotes thio substituted by C.sub.0-6 alkyl, substituted by C.sub.0alkyl denotes no substitution.
[0068] As used herein, the term (C.sub.1-6 alkyl)carbonyl denotes carbonyl substituted by C.sub.1-6 alkyl, wherein C.sub.1-6 alkyl is defined as above.
[0069] As used herein, the term (C.sub.1-6 alkyl) sulfonyl denotes sulfonyl substituted by C.sub.1-6 alkyl, wherein C.sub.1-6 alkyl is defined as above.
[0070] As used herein, the term 37-membered cycloalkyl denotes cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl or cycloheptyl.
[0071] As used herein, the term 57-membered cycloalkyl denotes cyclopentyl, cyclohexyl or cycloheptyl.
[0072] As used herein, the term 37-membered (such as 57-membered)heterocycloalkyl containing 1 or 2 heteroatoms denotes 1 or 2 C atoms in cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl or cycloheptyl substituted by O, N or S, such as oxacyclopropyl, azacyclopropyl, oxacyclobutyl, azacyclobutyl, pyrrolidine, tetrahydrofuryl, tetrahydropyranyl, piperidyl, piperazinyl, morpholinyl, thiomorpholinyl, dioxanyl, epoxyhexyl, azacycloheptyl, tetrahydrothiophen or sulfurized cyclopentyl.
[0073] As used herein, the term (CH.sub.2).sub.0-1 denotes methylene or a bond, that is, (CH.sub.2).sub.1 denotes methylene, (CH.sub.2).sub.0 denotes a bond.
[0074] As used herein, the term (CH.sub.2).sub.0-3 denotes a bond, methylene or 2 to 3 successive methylene. As used herein, the term (CH.sub.2).sub.0-1-57-membered cycloalkyl denotes 57-membered cycloalkyl attached with methylene or a bond, the 57-membered cycloalkyl is defined as above.
[0075] As used herein, the term 57-membered ring denotes a ring containing 5, 6 or 7 ring atoms, the ring contain at least one N as ring atom, in addition to N, the 5, 6 or 7-membered ring may contain 0, 1 or 2 heteroatoms selected from O, N and S. The 5-, 6- or 7-membered ring includes but not limited to pyrrolidine, piperidine, piperazine, morpholine, thiomorpholine, azacycloheptane etc.
[0076] As used herein, the meanings of the connecting bond of the term Q are as follows: bond 1 connects with a benzene ring, bond 2 connects with R.sub.1.
[0077] In another aspect, the present invention provides a pharmaceutical composition, comprising a compound of the present invention, or a tautomer, an optical isomer and a pharmaceutically acceptable salt thereof.
[0078] The pharmaceutical composition of the present invention can be administered orally, for example in the form of granules, tablets or capsules; parenterally (including intravenous injection, subcutaneous injection, intramuscular injection, intrathecal injection or infusion), for example in the form of sterile solutions suspensions or emulsion; topically, for example in the form of ointment or cream; rectally, for example in the form of suppositories; or pulmonarily, for example in the form of inhalant. The above mentioned composition scan generally be prepared by conventional procedures using conventional pharmaceutical excipients.
[0079] In a further aspect, the present invention provides a use of the compounds of the present invention, or a tautomer, an optical isomer and a pharmaceutically acceptable salt, or the pharmaceutical composition thereof in the manufacture of a medicament for the prevention and/or the treatment of symptoms or diseases mediated by p38 kinase activity or mediated by the cytokines produced by p38 kinase activity, wherein the diseases are selected from for example inflammatory disease, such as rheumatoid arthritis, chronic lung obstruction, cardiovascular disease and gout, psoriasis, asthma, tumor, diabetes mellitus, arteriosclerosis, Crohn's disease and so on.
[0080] In still a further aspect, the present invention also provides a method for preparing the compound of formula I, or a tautomer, an optical isomer and a pharmaceutically acceptable salt thereof, comprising condensing a compound of formula II and a compound of formula III to form the compound of formula I:
##STR00041##
[0081] Q, Z and R were defined as claim 1, X is halogen, preferably, F, Cl, Br or I.
[0082] Preferably, the solvent of the condensation reaction is isopropyl alcohol.
[0083] Preferably, in the condensation reaction, the molar ratio of the compound of formula II to the compound of formula III is 0.81.2:1, preferably 1:1.
[0084] Preferably, the condensation reaction is carried out under basic condition, and the base is preferably sodium bicarbonate.
[0085] Preferably, the condensation reaction is carried out under catalytic condition, and the catalyst is preferably tetrakis (triphenylphosphine) palladium.
[0086] Preferably, the temperature of the condensation reaction is 80-100 C.
[0087] The compounds of the present invention have good biological activity, high bioavailability and good safety.
[0088] These effects may be confirmed by the following experiment.
I. In Vitro Cell Experiment
Experimental Materials:
[0089] Cells: human monocytic leukemia THP-1 cells (obtained from the Shanghai Cell Bank of Chinese Academy of Sciences).
[0090] Lipopolysaccharides: from Escherichia coli O55: B5, L2880 (Sigma).
[0091] Kit: Human TNF- Elisa MAX Deluxe Set, 430206 (Biolegend)
Experimental Method:
[0092] Human monocytic leukemia THP-1 cells were inoculated into a 96-well plate at a density of 5*10.sup.5/well and adherent cultured overnight, different concentration of compounds diluted with culture medium were added and incubated for 2 h, and then LPS (10 g/ml) were added to stimulate for 2 h, after centrifugation, the supernatant was taken out, and the TNF- concentration was tested by using Human TNF- Elisa MAX Deluxe Set to obtain the IC50 values of the compounds.
[0093] The activity of the compounds of the present invention were tested, the results indicated that the compounds of the present invention had strong inhibitory effects on TNF-, the IC.sub.50 values were less than 0.5 M, preferably less than 0.1 M, more preferably less than 20 nM, still more preferably less than 10 nM, most preferably less than 5 nM.
TABLE-US-00001 Example No. IC.sub.50(nM) 3 B 4 A 5 A 9 B 10 A 14 B 15 A 16 A 17 A 20 B 22 A 23 B 24 B 25 A 26 B Comparative example C 28 B 30 A 31 A 32 A 33 A 41 A 42 B 44 A 47 B 50 A 51 A 52 B 54 B 55 B 56 B 57 A 58 A 59 A 60 B 61 A 62 B 79 B 80 B 81 B Comparative example C A: Less than 5 nM; B: Less than 10 nM and greater than or equal to 5 nM; C: Less than 20 nM and greater than or equal to 10 nM; D: Less than 0.1 M and greater than or equal to 20 nM; E: Less than 0.5 M and greater than or equal to 0.l M.
II. Assay of p38 Kinase Activity
[0094] Experimental Method: 40 nM p38a was added into a reaction buffer, which include 20 mM HEPES (4-hydroxyethylpiperazine ethanesulfonic acid), 5 mM MgCl.sub.2 and 1 mM DTT (dithiothreitol) at pH 7.4. 40 M phosphorylated peptide substrate was added, followed by different concentrations of drugs and 100 M ATP (adenosine triphosphate), and reacted for 90 minutes in dark. The fluorescence values were determined at excitation and emission wavelengths of 544 nM and 590 nM respectively. The IC.sub.50 values of the compounds were obtained according to the fluorescence values.
[0095] The activity of the compounds of the present invention were tested, the results indicated that the compounds of the present invention had strong inhibitory effects on p38 kinase, the IC.sub.50 values were less than 0.5 M, preferably less than 0.1 M, more preferably less than 20 nM, still more preferably less than 10 nM, most preferably less than 5 nM.
TABLE-US-00002 Example No. IC.sub.50(nM) 3 A 4 A 5 A 9 B 15 A 16 A 25 B 30 A 31 A 32 A 44 B 51 B 52 B 55 B 56 B 57 A 58 A 59 A 60 A 61 A 62 A 79 A 80 A Comparative example C A: Less than 5 nM; B: Less than 10 nM and greater than or equal to 5 nM; C: Less than 20 nM and greater than or equal to 10 nM: D: Less than 0.1 M and greater than or equal to 20 nM; E: Less than 0.5 M and greater than or equal to 0.1 M.
III. CYP450 Enzyme Inhibition Test
[0096] Experimental Method: 4-hydroxydiclofenac (the substrate for CYP450 and 2C9 enzymes) and different doses of compounds were added into human liver microsome (Xenotech, LLC), then NADPH (Reduce dcoenzyme II, Chem-impex international, Inc.) was added, mixed, and then incubated in 37 C. water bath, at the terminal time, the stop solution (200 ng/mL tolbutamide and 200 ng/mL labetalol dissolved in acetonitrile) was added to stop the reaction, methanol or ethanol was used to precipitate proteins, the concentration of the metabolites of substrates was determined by using LC-MS/MS to obtain the IC.sub.50 values of compounds on CYP450 and 2C9 enzyme.
[0097] The inhibition effects of the compounds of the present invention on CYP450 enzyme were tested, the results indicated that the compounds of the present invention had low inhibitory effects on CYP450, 2C9 enzymes, therefore, the compounds of the present invention have higher safety.
TABLE-US-00003 Example No. IC.sub.50(M) 3 >50 4 >50 5 >50 16 >50 42 >50 Comparative example <20 44 >50 57 >50 58 >50 59 >50 61 >50
IV. Pharmacokinetics Experiment
[0098] Experimental Method: SD rats were orally administrated the compounds and the blood samples were taken from the eye orbit of the rat sat different time intervals after administration (0.25, 0.5, 1, 2, 4, 6, 8, 24, 48 h). The collected whole blood was anticoagulant by EDTA (Ethylene Diamine Tetraacetic Acid Sodium) and 3000 g of samples were centrifugated to obtain the rats' plasma samples, methanol or ethanol was used to precipitate proteins, the drug concentration of the rats' plasma samples was determined, the drug concentration-time curve was plotted to calculate the pharmacokinetic parameters. The pharmacokinetic behavior in rats after administration was described by non-compartmental models statistical moment parameter.
[0099] The pharmacokinetic experiments were carried out for the compounds. The experimental results showed that the compounds had high bioavailability.
TABLE-US-00004 Example No. AUC.sub.0-t(ngh/mL) 57 22097 59 11319 61 12190 Comparative example 9633
EXAMPLES
[0100] The illustrative preparation methods of the compounds of the invention are in the following examples. The raw materials are prepared according to the literature procedures or commercially available, purchased from J&K Chemical Ltd., Inno ChemLLC., Aladdin Regent Company, Alfa Aesar and Accela ChemBio (Shang Hai) Co. Ltd.
[0101] The following abbreviations are used throughout the experiments and have the following meaning: [0102] DMF N,N-dimethyl formamide [0103] Pd(dppf)Cl.sub.2 1,1-Bis(diphenylphosphino)ferrocene palladium dichloride [0104] Pd(PPh.sub.3).sub.4 Tetrakis(triphenylphosphine)palladium
Preparation Examples
[0105] (1) Compound II was prepared according to the following schemes:
##STR00042##
Step (1): Preparation of N-cyclopropyl-3-fluoro-5-iodo-4-methylbenzamide (Compound II-b)
[0106] 3-fluoro-5-iodo-4-methylbenzoic acid (compound II-a, 36 mmol) and thionyl chloride (50 mL) were added into a reaction flask and heated to reflux for 6 hours at 80 C. The excess of thionyl chloride was evaporated under reduced pressure to obtain a pale yellow oil, dichloromethane (30 mL) was added thereinto and the resulting product was used for the subsequent reaction.
[0107] Cyclopropanamine (38.6 mmol) was dissolved in dichloromethane (50 mL) in a reaction flask and sodium carbonate (71.7 mmol) was added, the above acyl chloride in dichloromethane was added dropwise at 0-5 C. After completion of dropping, the reaction was carried out at room temperature for 1 hour. After completion of the reaction, water (50 mL) was added and stirred for phase separation. The organic phase was washed with 5% hydrochloric acid (50 mL) and saturated sodium carbonate solution (50 mL), dried over anhydrous sodium sulfate, and then filtered and concentrated to give a white solid (11.25 g, yield: 98.0%), which is compound II-b.
Step (2): Preparation of N-cyclopropyl-5-fluoro-4-methyl-3-(4,4,5,5-tetramethyl-[1,3,2]-dioxaborolan-2-yl)benzamide (Compound II-1)
[0108] Compound II-b (35.1 mmol), bis(pinacolato)diboron (52.9 mmol), potassium acetate (176.4 mmol) and Pd(dppf)Cl.sub.2 (0.36 mmol) were added into anhydrous DMF (10 ml) in a reaction flask and reacted at 80 C. under stirring for 12 hours. After completion of the reaction, filtration was carried out, water (100 mL) was added into the filtrate, and then ethyl acetate (50 mL) was added to extract three times. The organic phase was combined, dried and concentrated under reduced pressure to dryness. The residue was recrystallized with cyclohexane to give a white solid (6.2 g, yield: 55.4%), which is compound II-1.
##STR00043##
Step 1: Preparation of 3-fluoro-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (Compound II-c)
[0109] Compound II-a (14.0 g, 50.0 mmol) and bis(pinacolato)diboron (19.0 g, 75.0 mmol) were suspended in 300 mL DMF, potassium acetate (14.7 g, 150 mmol) and Pd(dppf)Cl.sub.2 (3.65 g, 5.0 mmol) were added respectively and reacted at 100 C. for 18 hours. After completion of the reaction, the resulting substance was cooled to room temperature and filtered, 500 mL water was added thereinto, ethyl acetate (300 mL3) was added to extract. The organic phase was combined, washed with 1N diluted hydrochloric acid (200 mL2) and concentrated under reduced pressure to dryness. The residue was recrystallized with 100 mL isopropyl ether to give a white solid (9.87 g, yield: 70.5%), which is compound II-c.
Step 2: Preparation of N-(1-benzylazetidin-3-yl)-3-fluoro-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (Compound II-e)
[0110] Compound II-c (2.80 g, 10.0 mmol), 1-3(dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (2.11 g, 11.0 mmol) and 1-hydroxybenzotriazole (1.49 g, 11.0 mmol) were suspended in 100 mL dichloromethane and stirred at room temperature for 30 min. Compound II-d (1.78 g, 11.0 mmol) was added thereinto and the reaction was continued at room temperature for 8 hours. After completion of the reaction, 100 mL 1N diluted hydrochloric acid was added for phase separation. The organic phase was concentrated under reduced pressure. The residue was purified by column chromatography (petroleum ether/ethyl acetate=5:1 to 1:1) to give a white solid (4.02 g, yield: 94.8%), which is compound II e.
Step 3: Preparation of N-(azetidin-3-yl)-3-fluoro-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (Compound II-2)
[0111] Compound II-e (3.99 g, 9.4 mmol) and 10% Pd/C (0.40 g) were suspended in 100 mL methanol, hydrogenated at room temperature under normal pressure for 5 hours and filtered. The organic phase was concentrated under reduced pressure. The residue was purified by column chromatography (petroleum ether/ethyl acetate=5:1 to 1:1) to give a white solid (2.30 g, yield: 73.2%), which is compound II-2.
##STR00044##
Step 1: Preparation of 3-fluoro-N-(2-hydroxyethyl)-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzamide (Compound II-3)
[0112] Compound II-c (2.80 g, 10.0 mmol), 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (2.11 g, 11.0 mmol) and 1-hydroxybenzotriazole (1.49 g, 11.0 mmol) were suspended in 100 mL dichloromethane and stirred at room temperature for 30 min. Ethanolamine (0.67 g, 11.0 mmol) was added and the reaction was continued at room temperature for 8 hours. After completion of the reaction, 100 mL 1N diluted hydrochloric acid was added for phase separation. The organic phase was concentrated under reduced pressure. The residue was purified by column chromatography (petroleum ether/ethyl acetate=5:1 to 1:1) to give a white solid (2.89 g, yield: 89.5%), which is compound II-3.
##STR00045##
Step 1: Preparation of N-allyl-3-fluoro-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (Compound II-4)
[0113] Compound II-c (2.80 g, 10.0 mmol), 1-3(dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (2.11 g, 11.0 mmol) and 1-hydroxybenzotriazole (1.49 g, 1.0 mmol) were suspended in 100 mL dichloromethane and stirred at room temperature for 30 min. Allylamine (0.63 g, 11.0 mmol) was added and the reaction was continued at room temperature for 8 hours. After completion of the reaction, 100 mL 1N diluted hydrochloric acid was added for phase separation. The organic phase was concentrated under reduced pressure. The residue was purified by column chromatography (petroleum ether/ethyl acetate=5:1 to 1:1) to give a white solid (2.17 g, yield: 67.9%), which is compound II-4.
[0114] (2) Preparation of compound III: Compound III (i.e., Compound III-1III-81) was prepared according to the following Method 1 to Method 6.
R.sub.1-Q-X III
Method 1:
[0115] R.sub.1 is
##STR00046##
[0116] Compound III and compound III-a represent the same compound; the definition of R.sub.1, Q and X and the used raw materials A and G were shown in the table below.
TABLE-US-00005 Com- pound No. Structure X R.sub.1 Q A G III-1
Preparation Method:
[0117] Compound A (e.g., 6.3 mmol) was added into thionyl chloride (e.g., 5 mL) and refluxed for 6 hours. The excess of thionyl chloride was evaporated under reduced pressure to obtain compound B, thionyl chloride (e.g., 30 mL) was added thereinto and the resulting product was used for the subsequent reaction.
[0118] Compound G (e.g., 6.8 mmol) was dissolved in dichloromethane (e.g., 30 mL), the above compound B in dichloromethane was added dropwise at 0-5 C. After completion of dropping, the reaction was carried out at room temperature for 1 hour. After completion of the reaction, the organic phase was washed with 5% hydrochloric acid (e.g., 50 mL) and 5% sodium hydroxide solution (e.g., 50 mL), dried and then concentrated to obtain compound III, the yield was >90%.
Method 2:
[0119] R.sub.1 is
##STR00280##
The definition of R.sub.1, Q and X and the used raw material G were shown in the table below.
TABLE-US-00006 Compound No. Structure X R.sub.1 Q G III-41
Preparation Method:
[0120] Compound C (e.g., 4.6 mmol) and triphosgene (e.g., 4.6 mmol) were added in tetrahydrofuran (e.g., 30 mL), heated to reflux for 4 hours and cooled to the room temperature. 5% sodium hydroxide solution (e.g., 50 mL) and ethyl acetate (e.g., 30 mL) were added for phase separation. The organic phase was dried and concentrated under reduced pressure to obtain compound D.
[0121] Compound D (e.g., 4.1 mmol), 4-dimethylaminopyridine (e.g., 0.41 mmol) and compound G (e.g., 6.2 mmol) were dissolved in DMF (e.g., 30 mL) and reacted at room temperature for 6 hours. Water (e.g., 50 mL) and ethyl acetate (e.g., 30 mL) were added for phase separation. The organic phase was dried and concentrated to obtain compound III (the yield was about 80%).
Method 3:
[0122] R.sub.1 is
##STR00291##
R.sub.4 is CONHR.sub.6
##STR00292##
The definition of R.sub.1, Q and X and the used raw material G were shown in the table below.
TABLE-US-00007 Compound No Structure X R1 Q M III-49
Preparation Method:
[0123] Compound E (e.g., 4.3 mmol) was added in ethyl acetate (e.g., 30 mL), water (e.g., 30 mL) and sodium hydroxide (e.g., 4.8 mmol) were added and the resulting product was used for the subsequent reaction.
[0124] 2,2,2-trichloroethyl chloroformate (e.g., 4.7 mmol) was added dropwise to the above solution at 0-5 C. After completion of dropping, the reaction was carried out at room temperature for 1 hour. The organic phase was separated, dried and concentrated under reduced pressure to obtain compound F, the yield was >95%.
[0125] Compound F (e.g., 3.0 mmol), compound M (e.g., 6.0 mmol) and N, N-diisopropylethylamine (e.g., 6.0 mmol) were dissolved in dimethyl sulfoxide (e.g., 30 mL) and reacted at 80 C. for 10 hours. Water (e.g., 50 mL) and ethyl acetate (e.g., 50 mL) were added for phase separation, the organic phase was dried and concentrated under reduced pressure to obtain compound III.
Method 4:
[0126] R.sub.1 is H.sub.2NR.sub.7, R.sub.7 is C.sub.1-6 alkyl or 5-7 membered cycloalkyl.
##STR00300##
[0127] The definition of R.sub.1, X and Q and the used raw material W were shown in the table below.
TABLE-US-00008 Compound No. Structure X R.sub.1 Q W III-51
Preparation Method:
[0128] Compound H (e.g., 3.0 mmol), compound W (e.g., 6.0 mmol) and N,N-diisopropylethylamine (e.g., 6.0 mmol) were added in dimethyl sulfoxide (e.g., 30 mL) and reacted at 80 C. for 10 hours. Water (e.g., 50 mL) and ethyl acetate (e.g., 50 ml) were added for phase separation, the organic phase was dried and concentrated under reduced pressure to obtain compound II.
Method 5: Preparation of Compound III-47
[0129]
TABLE-US-00009 Compound No. Structure X R.sub.1 Q III-47
Preparation Method:
[0130] Cyclohexanecarboxylic acid (9.3 mmol) was suspended in thionyl chloride (5 mL) and refluxed at 80 C. for 6 hours. The excess of thionyl chloride was evaporated under reduced pressure to obtain a pale yellow solid, dichloromethane (30 mL) was added thereinto and the resulting product was used for the subsequent reaction.
[0131] 2-fluoro-4-iodoaniline (8.4 mmol) was dissolved in dichloromethane (30 mL), the above acyl chloride in dichloromethane was added dropwise at 0-5 C. After completion of dropping, the reaction was carried out at room temperature for 1 hour. After completion of the reaction, the organic phase was washed with 5% hydrochloric acid (50 mL) and 5% sodium hydroxide solution (50 mL), dried and then concentrated to give a pale yellow solid (2.9 g, yield: 99.5%), which is compound III-47.
Method 6: Preparation of Compound III-48
[0132]
TABLE-US-00010 Compound No. structure X R.sub.1 Q III-47
Preparation Method:
[0133] N-(2-fluoro-4-iodophenyl)cyclohexylformamide (5.0 mmol) and sodium borohydride (15.0 mmol) were suspended in tetrahydrofuran (30 mL), boron trifluoride diethyl etherate solution (20.0 mmol) was added dropwise at 0-5 C. After completion of dropping, the reaction was carried out at room temperature for 1 hour, and then the temperature was went up to 4050 C. and reacted at this temperature for 23 hours. Water and hydrochloric acid were slowly added, the pH was adjusted to 23, and stirred for 30 minutes. Ethyl acetate (50 mL) was added for phase separation. The organic phase was dried and concentrated under reduced pressure to obtain a pale yellow solid (1.3 g, the yield was 78.0%), which is compound III-48.
Examples 1-56: Preparation of Compounds I-1I-56
Synthetic Route:
[0134] ##STR00320##
Wherein, the definitions of R.sub.1, Q and X were shown in the table below.
Preparation Method:
[0135] Compound III (e.g., 1.5 mmol) and compound II (e.g., 1.5 mmol) were added in isopropyl alcohol (e.g., 30 mL), 1M aqueous sodium bicarbonate (e.g., 1.9 mL) and Pd(PPh.sub.3).sub.4 (e.g., 0.016 mmol) were added and refluxed at 90 C. for 10 hours. After completion of the reaction, the reaction solution was concentrated under reduced pressure. The residue was purified by column chromatography (petroleum ether:ethyl acetate=5:11:1) to give the target compound.
TABLE-US-00011 Ex- Com- Chemical ample pound Name Structure X R.sub.1 Q 1 I-1 6-(5- (cyclopropylcarbamoyl)- 3-fluoro-2- methylphenyl)-N-butyl- N-methylpyridazin- 3-carboxamide
The results of the physical characterization of the above compounds according to the present invention are shown in the table below.
TABLE-US-00012 MS Example Compound Result .sup.1H NMR(600 MHz, DMSO-d.sub.6) [M + H].sup.+ 1 I-1 Light yellow solid, 0.573-0.590(m, 2H), 0.693-0.716(m, 2H), 0.741-0.976(m, 385.2 with a yield of 3H), 1.125-1.404(m, 2H), 1.565-1.645(m, 2H), 19.1% 2.261-2.277(d, 3H), 2.857-2.876(m, 1H), 2.999-3.077(d, 3H), 3.318-3.345(m, 1H), 3.537-3.561(m, 1H), 7.755-7.773(d, 1H), 7.832(s, 1H), 7.983-8.004(m, 1H), 8.065-8.080(m, 1H), 8.583(s, 1H). 2 I-2 Light yellow solid, 0.572-0.583(m, 2H), 0.693-0.716(m, 2H), 1.183-1.136 (m, 385.2 with a yield of 9H), 2.267-2.283(m, 3H), 2.865-2.872(m, 1H), 17.3% 3.449-3.460(m, 2H), 3.868-3.887(m, 1H), 7.749-7.769(m, 1H), 7.832-7.841 (m, 1H), 7.973-7.996(m, 1H), 8.055-8.072(m, 1H), 8.573(s, 1H). 3 I-3 Light yellow solid, 0.565-0.590(m, 2H), 0.694-0.750(m, 5H), 0.960-0.971(d, 385.1 with a yield of 3H), 1.914-2.132(m, 1H), 2.265-2.281(m, 3H), 19.1% 2.846-2.882(m, 1H), 2.998-3.083(d, 3H), 3.227-3.391(m, 2H), 7.756-7.774(d, 1H), 7.834-7.847(m, 1H), 7.976-7.997(dd, 1H), 8.061-8.080(dd, 1H) 8.573(s, 1H). 4 I-4 White solid, with a 0.564-0.589(m, 2H), 0.698-0.729(m, 2H), 1.563-1.595(m, 383.1 yield of 40.1% 2H), 1.649-1.751(m, 4H), 1.901-1.933(m, 2H), 2.275-2.278(d, 3H), 2.851-2.893(m, 1H), 4.317-4.379(m, 1H), 7.770-7.832(m, 2H), 8.127-8.142(d, 1H), 8.306-8.320(d, 1H), 8.580-8.587(d, 1H), 9.149-9.162(d, 1H). 5 I-5 While solid, with a 0.562-0.588(m, 2H), 0.697-0.729(m, 2H), 1.141-1.176(m, 397.3 yield of 42.5% 1H), 1.307-1.371(m, 2H), 1.464-1.529(m, 2H), 1.611-1.632(m, 1H), 1.741-1.763(m, 2H), 1.828-1.845(m, 2H), 2.274-2.277(d, 3H), 2.849-2.880(m, 1H), 3.870-3.894(m, 1H), 7.769-7.787(d, 1H), 7.830(s, 1H), 8.126-8.140(d, 1H), 8.310-8.325(d, 1H), 8.579-8.586(d, 1H), 9.058-9.072(d, 1H). 6 I-6 White solid, with a 0.567-0.593(m, 2H), 0.694-0.726(m, 2H), 0.945-0.956(d, 397.3 yield of 55.8% 3H), 1.161-1.181(m, 2H), 1.603-1.785(m, 3H), 2.280-2.283(d, 3H), 2.859-2.902(m, 2H), 3.078-3.146(m, 1H), 3.655-3.677(d, 1H), 4.524-4.545(d, 1H), 7.756-7.773(d, 1H), 7.841(s, 1H), 7.988-8.003(d, 1H), 8.065-8.079(d, 1H), 8.574(s, 1H). 7 I-7 Gray solid, with a 0.565-0.587(m, 2H), 0.699-0.723(m, 2H), 2.228(s, 3H), 398.2 yield of 18.5% 2.277-2.280(d, 3H), 2.339-2.354(m, 2H), 2.434-2.450(m, 2H), 2.851-2.882(m, 1H), 3.459-3.475(m, 2H), 3.731(m, 2H), 7.753-7.772(dd, 1H), 7.833-7.835(d, 1H), 8.006-8.021(d, 1H), 8.073-8.087(d, 1H), 8.568-8.575(d, 1H). 8 I-8 White solid, with a 0.575-0.587(m, 2H), 0.690-0.721(m, 2H), 2.277(s, 3H), 401.1 yield of 47.6% 2.684-2.700(m, 2H), 2.755-2.771(m, 2H), 2.850-2.881(m, 1H), 3.683-3.699(m, 2H), 3.976-3.992(m, 2H), 7.752-7.769(d, 1H), 7.835(s, 1H), 8.028-8.042(d, 1H), 8.084-8.098(d, 1H), 8.573-8.579(d, 1H). 9 I-9 White-like solid, 0.584(m, 2H), 0.682-0.713(m, 2H), 0.877-0.900(t, 3H), 384.2 with a yield of 1.320-1.325(m, 4H), 1.545-1.568(m, 2H), 2.258(s, 3H), 40.7% 2.843-2.872(m, 1H), 3.281-3.303(t, 2H), 7.677-7.721(m, 2H), 7.762(s, 1H), 8.300-8.316(dd, 1H), 8.545-8.552(d, 1H), 8.704-8.722(m, 1H), 9.099-9.102(d, 1H). 10 I-10 White solid, with a 0.556-0.580(m, 2H), 0.692-0.716(m, 2H), 1.135-1.186(m, 396.4 yield of 26.6% 1H), 1.331-1.349(m, 4H), 1.611-1.632(m, 1H), 1.752-1.760(m, 2H), 1.858-1.871(m, 2H), 2.253-2.256(d, 3H), 2.842-2.873(m, 1H), 3.799-3.811(m, 1H), 7.680-7.757(m, 3H), 8.303-8.321(dd, 1H), 8.472-8.485(d, 1H), 8.546-8.552(d, 1H), 9.097-9.099(d, 1H). 11 I-11 Brown solid, with a 0.589-0.615(m, 2H), 0.683-0.714(m, 2H), 2.267-2.270(d, 385.2 yield of 27.4% 3H), 2.815-2.876(m, 7H), 3.285-3.342(m, 2H), 3.699-3.728(m, 2H), 7.729-7.821(m, 3H), 8.525-8.539(d, 1H), 8.658-8.665(d, 1H), 9.251-9.255(d, 1H), 9.355(s, 1H). 12 I-12 White solid, with a 0.573-0.585(m, 2H), 0.680-0.712(m, 2H), 2.274-2.277(d, 400.2 yield of 79.1% 3H), 2.678-2.716(m, 4H), 2.844-2.874(m, 1H), 3.619(m, 2H), 3.912(m, 2H), 7.672-7.696(m, 2H), 7.773(s, 1H), 7.977-7.994(dd, 1H), 8.537-8.543(d, 1H), 8.731(s, 1H). 13 I-13 Gray solid, with a 0.558-0.583(m, 2H), 0.681-0.712(m, 2H), 2.212(s, 3H), 397.3 yield of31.9% 2.273-2.390(m, 7H), 2.842-2.873(m, 1H), 3.394(m, 2H), 3.662(m, 2H), 7.674-7.690(m, 2H), 7.769(s, 1H), 7.957-7.973(dd, 1H), 8.535-8.542(d, 1H), 8.714-8.716(d, 1H). 14 I-14 White solid, with a 0.570-0.588(m, 2H), 0.683-0.706(m, 2H), 1.544-1.610(m, 396.5 yield of 53.3% 6H), 1.742-1.761(m, 2H), 2.274-2.277(d, 3H), 2.852-2.865(m, 1H), 3.378-3.398(t, 2H), 3.597-3.616(t, 2H), 7.668-7.690(m, 2H), 7.774-7.776(d. 1H), 7.950-7.967(dd, 1H), 8.543-8.550(d, 1H), 8.704-8.707(m, 1H). 15 I-15 White solid, with a 0.552-0.578(m, 2H), 0.688-0.720(m, 2H), 0.891-0.902(d, 370.1 yield of 17.1% 6H), 1.884-1.929(m, 1H), 2.192-2.195(d, 3H), 2.840-2.865(m, 1H), 3.157-3.179(t, 2H), 7.662-7.697(m, 2H), 8.053-8.070(dd, 1H), 8.132-8.145(d, 1H), 8.526-8.532(d, 1H), 8.686-8.688(d, 1H), 8.828-8.848(t, 1H). 16 I-16 Light yellow solid, 0.565-0.580(m, 2H), 0.687-0.735(m, 5H), 0.934-0.945(d, 384.2 with a yield of 3H), 1.882-2.091(m, 1H), 2.187-2.203(m, 3H), 24.3% 2.837-2.871(m, 1H), 2.959-3.017(d, 3H), 3.229-3.242(d, 1H), 3.334-3.347(d, 1H), 7.627-7.681(m, 3H), 7.969-7.992(m, 1H), 8.518-8.529(m, 1H), 8.618-8.637(m, 1H). 17 I-17 While solid, with a 0.559-0.570(m, 2H), 0.694-0.718(m, 2H), 1.558-1.6220(m, 382.2 yield of 20.7% 4H), 1.705-1.7270(m, 2H), 1.896-1.924(m, 2H), 2.182-2.185(d, 3H), 2.837-2.868(m, 1H), 4.262-4.299(m, 1H), 7.647(s, 1H), 7.678-7.696(d, 1H), 8.045-8.062(dd, 1H), 8.121-8.134(d, 1H), 8.522-8.529(d, 1H), 8.591-8.605(d, 1H), 8.668-8.671(d, 1H). 18 I-18 Light yellow solid, 0.555-0.581(m, 2H), 0.688-0.719(m, 2H), 1.401(m, 2H), 396.4 with a yield 1.632-1.734(m, 6H), 2.204(s, 3H), 2.830-2.908(m, 4H), of27.3% 4.083-4.113(m, 1H), 7.606-7.679(m, 3H), 7.969-7.986(m, 1H), 8.524-8.530(d, 1H), 8.624(s, 1H). 19 I-19 White solid, with a 0.560-0.578(m, 2H), 0.695-0.710(m, 2H), 2.020-2.043(m, 390.2 yield of 35.2% 2H), 2.186-2.190(d, 3H), 2.850-2.857(m, 1H), 3.444-3.477(m, 2H), 3.676-3.698(t, 2H), 7.652-7.698(m, 2H), 8.051-8.068(dd, 1H), 8.131-8.144(m, 1H), 8.521-8.528(d, 1H), 8.680-8.684(m, 1H), 8.995(m, 1H). 20 I-20 White solid, with a 0.574-0.581(m, 2H), 0.678-0.709(m, 5H), 0.925(m, 3H), 397.4 yield of 34.5% 1.516-1.621(m, 4H), 2.171-2.175(d, 3H), 2.830-2.875(m, 1H), 3.176(m, 2H), 3.323-3.393(m, 2H), 7.421-7.459(m, 4H), 7.608-7.633(m, 2H), 8.515-8.521(d, 1H). 21 I-21 White solid, with a 0.579(m, 2H), 0.676-0.708(m, 2H), 1.164-1.427(m, 12H), 397.3 yield of 71.7% 2.181-2.185(d, 3H), 2.839-2.870(m, 1H), 3.665-3.689(m, 2H), 7.380-7.394(m, 2H), 7.431-7.445(m, 2H), 7.610-7.626(m, 2H), 8.508-8.515(d, 1H). 22 I-22 White solid, with a 0.552-0.578(m, 2H), 0.696-0.708(m, 2H), 1.542-1.584(m, 381.3 yield of 37.3% 4H), 1.698-1.712(m, 2H), 1.897-1.959(m, 2H), 2.163-2.166(d, 3H), 2.832-2.863(m, 1H), 4.235-4.287(m, 1H), 7.466-7.480(d, 2H), 7.590-7.636(m, 2H), 7.941-7.955(d, 2H), 8.351-8.363(d, 1H), 8.515-8.522(d, 1H). 23 I-23 Light yellow solid, 0.578(m, 2H), 0.677-0.709(m, 2H), 1.441(m, 2H), 395.4 with a yield of 1.668-1.736(m, 6H), 2.184-2.187(d, 3H), 2.845-2.868(m, 18.7% 4H), 4.055(m, 1H), 7.460(m, 4H), 7.614-7.633(m. 2H), 8.515-8.522(d, 1H). 24 I-24 Light yellow solid, 0.562-0.575(m, 2H), 0.677-0.708(m, 2H), 1.130-1.150(m, 395.4 with a yield of 1H), 1.301-1.347(m, 4H), 1.609-1.630(m, 1H), 42.6% 1.739-1.754(m, 2H), 1.834-1.847(m, 2H), 2.162-2.165(d, 3H), 2.832-2.862(m, 1H), 3.775-3.792(m, 1H), 7.465-7.478(d, 2H), 7.586-7.636(m, 2H), 7.940-7.954(d, 2H), 8.270-8.284(d, 1H), 8.514-8.521 (d, 1H). 25 I-25 White solid, with a 0.562-0.588(m, 2H), 0.689-0.709(m, 2H), 0.993(m, 2H), 409.3 yield of 21.4% 1.358-1.800(m, 8H), 2.177-2.181 (d, 3H), 2.800-2.874(m, 4H), 4.300-4.315(m, 1H), 7.453(m, 4H), 7.615-7.633(m, 2H), 8.514-8.520(d, 1H). 26 I-26 White solid, with a 0.551-0.576(m, 2H), 0.675-0.707(m, 2H), 0.932-0.943(d, 395.4 yield of 25.2% 3H), 1.097(m, 2H), 1.621-1.716(m, 3H), 2.180-2.183(d, 3H), 2.781-2.876(m, 2H), 3.082(m, 1H), 3.601(m, 1H), 4.485(m, 1H), 7.445-7.481(m, 4H), 7.607-7.630(m, 2H), 8.501(s, 1H). 27 I-27 White solid, with a 0.559-0.576(m, 2H), 0.683-0.698(m, 2H), 1.399(m, 2H), 397.3 yield of 6.6% 1.736-1.809(m, 2H), 2.182-2.185(d, 3H), 2.837-2.867(m, 1H), 3.198(m, 2H), 3.515-3.544(m, 1H), 3.740-3.773(m, 1H), 4.024(m, 1H), 4.800-4.806(d, 1H), 7.449-7.488(m, 4H), 7.606-7.631(m, 2H), 8.505-8.512(d, 1H). 28 I-28 White solid, with a 0.545-0.714(m, 4H), 1.566-1.735(m, 8H), 2.156-2.201(d, 395.4 yield of 53.3% 3H), 2.831-2.868(m, 1H), 3.294-3.384(m, 2H), 3.568-3.604(m, 2H), 7.433-7.626(m, 6H), 8.495-8.539(d, 1H). 29 I-29 White solid, with a 0.563-0.566(m, 2H), 0.681-0.697(m, 2H), 2.179-2.182(d, 399.1 yield of 33.0% 3H), 2.672(m, 4H), 2.834-2.865(m, 1H), 3.605(m, 2H), 3.889(m, 2H), 7.459-7.472(d, 2H), 7.499-7.512(d, 2H), 7.603-7.630(m, 2H), 8.505-8.512(d, 1H). 30 I-30 White solid, with a 0.560-0.577(m, 2H), 0.684-0.707(m, 2H), 0.912-0.923(d, 387.3 yield of 40.9% 6H), 1.837-1.860(m, 1H), 2.185-2.188(d, 3H), 2.844-2.850(m, 1H), 3.094-3.115(m, 2H), 7.293-7.309(dd, 1H), 7.367-7.388(dd, 1H), 7.589-7.591(d, 1H), 7.635-7.684(m, 2H), 8.385(m, 1H), 8.517(s, 1H), 31 I-31 Earthy yellow solid, 0.569-0.572(m, 2H), 0.694-0.737(m, 5H), 0.925-0.936(d, 401.1 with a yield of 3H), 1.833-2.090(m, 1H), 2.188-2.197(m, 3H), 21.7% 2.849-3.001(m, 5H), 3.321-3.347(m, 1H), 7.295-7.322(m, 1H), 7.373-7.403(m, 1H), 7.441-7.490(m, 1H), 7.618-7.651(m, 2H), 8.516-8.531(m, 1H). 32 I-32 Light yellow solid, 0.558-0.576(m, 2H), 0.684-0.707(m, 2H), 1.510-1.558(m, 399.1 with a yield of 4H), 1.678-1.691(m, 2H), 1.881-1.899(m, 2H), 51.5% 2.180-2.184(d, 3H), 2.842-2.848(m, 1H), 4.214(m, 1H), 7.277-7.293(dd, 1H), 7.348-7.368(dd, 1H), 7.581(s, 1H), 7.621-7.650(m, 2H), 8.320-8.332(d, 1H), 8.518(s, 1H). 33 I-33 White-like solid, 0.561-0.579(m, 2H), 0.684-0.715(m, 2H), 1.419(m, 2H), 413.3 with a yield of 1.580-1.666(m, 6H), 2.198(s, 3H), 2.836-2.866(m, 1H), 12.9% 2.906(s, 3H), 3.955(m, 1H), 7.296-7.311(m, 1H), 7.376-7.399(m, 1H), 7.434-7.484(m, 1H), 7.613-7.647(m, 2H), 8.537(s, 1H). 34 I-34 White solid, with a 0.562-0.572(m, 2H), 0.690-0.706(m, 2H), 1.839-1.914(m, 385.1 yield of 52.0% 4H), 2.190-2.193(d, 3H), 2.849-2.855(m, 1H), 3.261-3.283(t, 2H), 3.487-3.510(t, 2H), 7.296-7.311(dd, 1H), 7.380-7.400(dd, 1H), 7.517-7.542(m, 1H), 7.609-7.648(m, 2H), 8.510(s, 1H). 35 I-35 White solid, with a 0.552-0.578(m, 2H), 0.682-0.713(m, 2H), 0.926-0.937(d, 413.3 yield of 34.4% 3H), 1.056(m, 2H), 1.620(m, 2H), 1.719(m, 1H), 2.194-2.197(d, 3H), 2.796-2.860(m, 2H), 3.095(m, 1H), 3.418-3.439(d, 1H), 4.487-4.509(d, 1H), 7.297-7.312(dd, 1H), 7.375-7.394(dd, 1H), 7.478(m, 1H), 7.618-7.645(m, 2H), 8.502(s, 1H). 36 I-36 White solid, with a 0.569-0.576(m, 2H), 0.682-0.714(m, 2H), 2.195-2.198(d, 401.1 yield of 23.3% 3H), 2.835-2.866(m, 1H), 3.289-3.311(m, 2H), 3.563-3.577(m, 2H), 3.676(m, 4H), 7.318-7.333(dd, 1H), 7.393-7.412(dd, 1H), 7.514-7.539(m, 1H), 7.612-7.650(m, 2H), 8.499(s, 1H). 37 I-37 White solid, with a 0.563-0.574(m, 2H), 0.676-0.719(m, 5H), 0.926(m, 3H), 399.1 yield of 13.4% 1.959-1.961(m, 1H), 2.171(s, 3H), 2.850-3.015(m, 5H), 3.292-3.301(m, 1H), 6.822-6.848(m, 2H), 7.175(m, 1H), 7.585-7.683(m, 2H), 8.517(s, 1H), 10.024(s, 1H). 38 I-38 White solid, with a 0.569-0.576(m, 2H), 0.675-0.706(m, 2H), 1.205-1.216(d, 371.3 yield of 38.4% 6H), 2.168-2.171(d, 3H), 2.829-2.859(m, 1H), 4.155-4.189(m, 1H), 6.895(s, 1H), 6.909-6.911(d, 1H), 7.580(s, 1H), 7.606-7.623(d, 1H), 7.983-7.996(d, 1H), 8.516-8.523(d, 1H), 8.626-8.639(d, 1H), 12.924(s, 1H). 39 I-39 White solid, with a 0.554-0.579(m, 2H), 0.677-0.700(m, 2H), 0.910-1.106(m, 425.3 yield of 13.6% 5H), 1.526-1.719(m, 3H), 2.193-2.196(d, 3H), 2.728(t, 1H), 2.836-2.867(m, 1H), 2.905-3.018(m, 1H), 3.314-3.335(d, 1H), 3.812-3.827(d, 3H), 4.482-4.503(d, 1H), 6.972-6.994(m, 1H), 7.046(s, 1H), 7.210-7.275(m, 1H), 7.612-7.627(m, 2H), 8.496-8.502(d, 1H). 40 I-40 Light yellow solid, 0.571-0.579(m, 2H), 0.675-0.707(m, 2H), 1.785-1.848(m, 397.3 with a yield of 2H), 1.858-1.893(m, 2H), 2.187-2.190(d, 3H), 66.4% 2.834-2.865(m, 1H), 3.155-3.176(t, 2H), 3.441-3.464(t, 2H), 3.831(s, 3H), 6.973-6.988(dd, 1H), 7.058-7.059(d, 1H), 7.273-7.286(d, 1H), 7.610-7.627(m, 2H), 8.504-8.510(d, 1H). 41 I-41 Light yellow solid, 0.550-0.576(m, 2H), 0.673-0.704(m, 2H), 0.819-0.843(t, 3H), 398.3 with a yield of 1.326(s, 6H), 1.773-1.810(q, 2H), 2.164-2.168(d, 3H), 19.9% 2.830-2.891(m, 1H), 6.568-6.581(d, 1H), 6.712(s, 1H), 7.494(s, 1H), 7.532-7.545(d, 2H), 7.601-7.618(m, 1H), 8.511-8.517(d, 1H). 42 I-42 Light yellow solid, 0.565-0.577(m, 2H), 0.673-0.704(m, 2H), 0.915(s, 9H), 398.2 with a yield of 2.175-2.178(d, 3H), 2.834-2.865(m, 1H), 3.080-3.091(d, 2H), 39.7% 6.414(s, 2H), 6.517-6.532(dd, 1H), 6.668-6.670(d, 1H), 7.565-7.610(m, 3H), 8.174-8.195(t, 1H), 8.493-8.500(d, 1H). 43 I-43 White solid, with a 0.550-0.580(m, 2H), 0.668-0.700(m, 2H), 2.172-2.176(d, 398.2 yield of 26.5% 3H), 2.834-2.865(m, 1H), 3.487(m, 4H), 3.626(m, 4H), 5.352(s, 2H), 6.546-6.562(dd, 1H), 6.680-6.683(d, 1H), 7.088-7.101(d, 1H), 7.568-7.601(m, 2H), 8.485-8.492(d, 1H). 44 I-44 White solid, with a 0.550-0.576(m, 2H), 0.676-0.707(m, 2H), 0.916-0.927(d, 383.2 yield of 13.8% 6H), 1.813-1.858(m, 1H), 2.172-2.175(d, 3H), 2.397(s, 3H), 2.828-2.858(m, 1H), 3.066-3.088(t, 2H), 7.239-7.259(m, 2H), 7.393-7.406(d, 1H), 7.556(s, 1H), 7.606-7.623(d, 1H), 8.328(t, 1H), 8.500-8.507(d, 1H). 45 I-45 Gray solid, with a 0.561-0.588(m, 2H), 0.677-0.708(m, 2H), 2.185-2.188(d, 396.2 yield of 25.3% 3H), 2.296(s, 3H), 2.835-2.866(m, 1H), 3.063-3.077(m, 2H), 3.202(m, 2H), 3.431(m, 2H), 3.853-3.931(m, 2H), 7.271-7.321(m, 2H), 7.374-7.387(d, 1H), 7.585-7.643(m, 2H), 8.527-8.534(d, 1H). 46 I-46 White solid, with a 0.571-0.578(m, 2H), 0.675-0.707(m, 2H), 2.176-2.179(d, 397.3 yield of 93.0% 3H), 2.292(s, 3H), 2.828-2.872(m, 1H), 3.194(m, 2H), 3.537(m, 2H), 3.678(m, 4H), 7.252-7.300(m, 3H), 7.586-7.623(m, 2H), 8.494-8.501(d, 1H). 47 I-47 White solid, with a 0.559-0.576(m, 2H), 0.678-0.709(m, 2H), 1.184-1.311 (m, 413.3 yield of 25.5% 4H), 1.385-1.447(m, 2H), 1.748-1.833(m, 4H), 2.183-2.186(d, 3H), 2.505-2.543(m, 1H), 2.829-2.854(m, 1H), 7.167-7.181(m, 1H), 7.312-7.335(dd, 1H), 7.581-7.608(m, 2H), 7.958-7.986(t, 1H), 8.497-8.504(d, 1H), 9.678(s, 1H). 48 I-48 White solid, with a 0.567-0.585(m, 2H), 0.672-0.703(m, 2H), 0.912-0.972(m, 399.0 yield of 25.5% 2H), 1.142-1.233(m, 3H), 1.619-1.704(m, 4H), 1.779-1.801(m, 2H), 2.192-2.196(d, 3H), 2.830-2.861(m, 1H), 2.980-2.992(d, 2H), 6.820(m, 1H), 7.011-7.028(dd, 1H), 7.112-7.137(dd, 1H), 7.530-7.551(m, 2H), 8.504-8.510(d, 1H). 49 I-49 White solid, with a 0.552-0.580(m, 2H), 0.679-0.700(m, 2H), 0.895-0.906(d, 398.2 yield of 31.8% 6H), 1.686-1.731(m, 1H), 2.172-2.176(d, 3H), 2.247(s, 3H), 2.828-2.858(m, 1H), 2.940-2.961(m, 2H), 6.653-6.672(m, 1H), 7.098-7.144(m, 2H), 7.546-7.558(m, 2H), 7.707(s, 1H), 7.980-7.994(d, 1H), 8.470-8.476(d, 1H). 50 I-50 White solid, with a 0.551-0.576(m, 2H), 0.668-0.687(m, 2H), 1.369-1.400(m, 410.2 yield of 12.9% 2H), 1.545-1.570(m, 2H), 1.647-1.671(m, 2H), 1.844-1.874(m, 2H), 2.171-2.234(m, 6H), 2.834-2.852)m, 1H), 3.953-3.964(m, 1H), 6.662-6.673(d, 1H), 7.097-7.139(m, 2H), 7.544-7.585(m, 3H), 8.013-8.027(d, 1H), 8.469(s, 1H). 51 I-51 White solid, with a 0.563-0.576(m, 2H), 0.671-0.702(m, 2H), 0.940-0.951(d, 398.1 yield of 25.2% 6H), 1.911-1.956(m, 1H), 2.187-2.190(d, 3H), 2.838-2.857(m, 1H), 3.205-3.226(t, 2H), 7.204-7.221(dd, 1H), 7.427-7.441(d, 1H), 7.559-7.599(m, 2H), 7.691-7.694(d, 1H), 8.127-8.146(t, 1H), 8.481-8.488(d, 1H). 52 I-52 While solid, with a 0.568-0.579(m, 2H), 0.673-0.704(m, 2H), 0.913-0.938(t, 3H), 398.1 yield of 13.2% 1.357-1.419(m, 2H), 1.565-1.614(m, 2H), 2.188-2.191(d, 3H), 2.835-2.865(m, 1H), 3.365-3.397(m, 2H), 7.209-7.225(dd, 1H), 7.435-7.449(d, 1H), 7.565-7.604(m, 2H), 7.695-7.698(d, 1H), 8.085-8.103(t, 1H), 8.490-8.496(d, 1H). 53 I-53 White solid, with a 0.551-0.577(m, 2H), 0.672-0.695(m, 2H), 0.962(s, 9H), 398.1 yield of 11.9% 2.190-2.193(d, 3H), 2.839-2.851(m, 1H), 7.198-7.215(dd, 1H), 7.415-7.428(d, 1H), 7.559-7.601(m, 2H), 7.685-7.688(d, 1H), 8.041(m, 1H), 8.478(s, 1H). 54 I-54 White solid, with a 0.552-0.578(m, 2H), 0.679-0.703(m, 2H), 1.555-1.593(m, 410.2 yield of 12.9% 4H), 1.691-1.705(m, 2H), 1.968-1.990(m, 2H), 2.186-2.189(d, 3H), 2.833-2.864(m, 1H), 4.165-4.186(m, 1H), 7.206-7.223(dd, 1H), 7.441-7.455(d, 1H), 7.56.3-7.600(m, 2H), 7.694-7.696(4, 1H), 8.119-8.130(d, 1H), 8.490-8.497(d, 1H). 55 I-55 White solid, with a 0.573-0.586(m, 2H), 0.682-0.713(m, 2H), 1.543-1.580(m, 387.2 yield of 46.9% 4H), 1.631-1.658(m, 2H), 2.321-2.324(d, 3H), 2.829-2.873(m, 1H), 3.626(m, 4H), 7.242-7.249(d, 1H), 7.409-7.415(d, 1H), 7.635-7.652(d, 1H), 7.748(s, 1H), 8.561-8.568(d, 1H). 56 I-56 Light yellow solid, 0.581-0.588(m, 2H), 0.693-0.717(m, 2H), 0.938-0.948(d, 401.1 with a yield of 3H), 1.106-1.132(m, 2H), 1.689-1.710(m, 3H), 22.3% 2.326-2.329(d, 3H), 2.837-2.868(m, 1H), 3.003(m, 2H), 4.271(m, 2H), 7.249-7.255(4, 1H), 7.417-7.424(d, 1H), 7.639-7.656(m, 1H), 7.750(s, 1H), 8.564-8.571(d, 1H).
Examples 5781: Preparation of Compounds I-57I-81
Synthetic Route:
[0136] ##STR00489##
Wherein, the definitions of R.sub.1, Z, Q and X were shown in the table below.
Preparation Method:
[0137] Compound III (e.g., 1.5 mmol) and compound II (e.g., 1.5 mmol) were added in isopropyl alcohol (e.g., 30 mL), 1M aqueous sodium bicarbonate (e.g., 1.9 mL) and Pd(PPh.sub.3).sub.4 (e.g., 0.016 mmol) were added and refluxed at 90 C. for 10 hours. After completion of the reaction, the reaction solution was concentrated under reduced pressure. The residue was purified by column chromatography (petroleum ether:ethyl acetate=5:11:1) to give the target compound.
TABLE-US-00013 Ex- Com- Chemical ample pound Name Structure X R.sub.1 Q Z 57 I-57 6-(5- (cyclopropylcarbamoyl)- 3-fluoro-2- methylphenyl)- N-isobutylpyridazin- 3-carboxamide
The results of the physical characterization of the above compounds according to the present invention are shown in the table below.
TABLE-US-00014 Exa- Com- .sup.1HNMR (600 MHz, MS mple pound Structure Result DMSO-d.sub.6) * [M + H].sup.+# 57 I-57
# represents [M+H].sup.+ unless otherwise specified.
Comparative Example
Preparation of 6-(5-(cyclopropylcarbamoyl)-3-fluoro-2-methylphenyl)-N-neopentylnicotinamide
[0138] ##STR00575##
[0139] Compound III-72 (0.34 g, 1.5 mmol) and compound II (0.479 g, 1.5 mmol) were added in isopropyl alcohol (30 mL), 1M aqueous sodium bicarbonate (1.9 mL) and Pd(PPh.sub.3).sub.4 (19 mg, 0.016 mmol) were added and refluxed at 90 C. for 10 hours. After completion of the reaction, the reaction solution was concentrated under reduced pressure. The residue was purified by column chromatography (petroleum ether:ethyl acetate=5:1) to give the target compound as a white solid (115 mg, 20%).
[0140] LC-MS (m/z): 384.2 [M+H].sup.+
[0141] .sup.1HNMR (600 MHz, DMSO-d.sub.6) : 0.582-0.587 (m, 2H), 0.683-0.715 (m, 2H), 0.933 (s, 9H), 2.258 (d, 3H), 2.822-2.905 (m, 1H), 3.164 (d, 2H), 7.733-7.681 (m, 2H), 7.762 (s, 1H), 8.335 (dd, 1H), 8.566 (d, 1H), 8.632 (t, 1H), 9.113 (d, 1H).