SMALL MOLECULE COMPOUNDS WITH PHOSPHORYLATED ARYL STRUCTURES AND USE THEREOF

20260055126 ยท 2026-02-26

    Inventors

    Cpc classification

    International classification

    Abstract

    The present application discloses a small molecule compound having a phosphorylated aromatic structure and application thereof. The compound and pharmaceutically acceptable salts, stereoisomers, solvates or prodrugs thereof provided in the present application or the pharmaceutical composition provided in the second aspect of the present invention, by targeting the TEAD palmitoyl pocket, effectively inhibits/blocks YAP-TEAD binding, inhibits/blocks the transcription function of YAP-TEAD, thereby preventing and/or treating diseases related to increased TEAD transcription levels and/or YAP phosphorylation disorders and/or Hippo signaling pathway disorders.

    Claims

    1. A compound having a structure represented by general formula (I), ##STR00278## or pharmaceutically acceptable salts, stereoisomers, solvates or prodrugs thereof, wherein Z is CH.sub.2, NH(CH.sub.2)n-, O(CH.sub.2)n-, S, SO, SO.sub.2, each n is independently an integer of 0 to 3; R.sup.1 is C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.1-6 alkyl with at least one hydrogen replaced by R.sup.1-1, C.sub.2-6 alkenyl with at least one hydrogen replaced by R.sup.1-1; R.sup.2 is C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.1-6 alkyl with at least one hydrogen replaced by R.sup.1-1, C.sub.2-6 alkenyl with at least one hydrogen replaced by R.sup.1-1; or, R.sup.1 and R.sup.2 are bonded to form a 4 to 6-membered ring or a 4 to 6-membered ring with at least one hydrogen replaced by R.sup.1-1, wherein each R.sup.1-1 is independently amino, hydroxyl, hydroxyl-substituted C.sub.1-6 alkyl, and 5- or 6-membered monocyclic heteroaryl; Ring A is ##STR00279## wherein X.sup.1 is CH or N, X.sup.2 is CH or N; Ring B is a 5 to 10-membered heteroaryl, 5 to 10-membered heteroaryl with at least one hydrogen replaced by ##STR00280## 5 to 10-membered heteroaryl ketone group, 5 to 10-membered heteroaryl ketone group with at least one hydrogen replaced by ##STR00281## wherein L is none, CH.sub.2, NH, O, CH.sub.2O, S, SO, or SO.sub.2; each R.sup.3 is independently none, hydroxyl, cyano ##STR00282## C.sub.1-6 alkyl, C.sub.1-6 alkyl with at least one hydrogen replaced by R.sup.3-1, amino, amino with at least one hydrogen replaced by R.sup.3-1, 3 to 6-membered heterocycloalkyl, 3 to 6-membered heterocycloalkyl with at least one hydrogen replaced by R.sup.3-1, 5- or 6-membered monocyclic heteroaryl, 5- or 6-membered monocyclic heteroaryl with at least one hydrogen replaced by R.sup.3-1; wherein each R.sup.3-1 is independently hydroxyl, C.sub.1-4 alkyl with at least one hydrogen replaced by hydroxyl, C.sub.1-4 alkoxy, halogen; Ring C is phenyl, phenyl with at least one hydrogen replaced by R.sup.4, 3 to 7-membered monocyclic alkyl, 3 to 7-membered monocyclic alkyl with at least one hydrogen replaced by R.sup.4, C.sub.5-12 bridged bicycloalkyl, C.sub.5-12 bridged bicycloalkyl with at least one hydrogen replaced by R.sup.4, C.sub.10-20 bridged tricycloalkyl, C.sub.10-20 bridged tricycloalkyl with at least one hydrogen replaced by R.sup.4, 8 to 10-membered benzocycloalkyl, 8 to 10-membered benzocycloalkyl with at least one hydrogen replaced by R.sup.4; wherein each R.sup.4 is independently C.sub.1-4 alkyl, C.sub.1-4 alkyl with at least one hydrogen replaced by halogen, halogen, 3 to 6-membered cycloalkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkoxy with at least one hydrogen replaced by halogen, C.sub.1-4 alkyl thiol, C.sub.1-4 alkyl thiol with at least one hydrogen replaced by halogen, halogen-substituted thiol.

    2. The compound according to claim 1, wherein each R.sup.1 is independently methyl, ethyl, methyl with at least one hydrogen atom replaced by R.sup.1-1, ethyl with at least one hydrogen atom replaced by R.sup.1-1, or ethenyl, each R.sup.2 is independently methyl, ethyl, methyl with at least one hydrogen atom replaced by R.sup.1-1, ethyl with at least one hydrogen atom replaced by R.sup.1-1, or ethenyl, wherein R.sup.1-1 is amino, hydroxyl, or a 5- or 6-membered nitrogen-containing monocyclic heteroaryl; or, R.sup.1 and R.sup.2 are bonded to each other to form a 4 to 6-membered ring, or R.sup.1 and R.sup.2 are bonded to each other to form a 4 to 6-membered ring with at least one hydrogen atom replaced by R.sup.1-1, wherein each R.sup.1-1 is independently amino, hydroxy, hydroxy-substituted methyl, hydroxy-substituted ethyl, or a 5- or 6-membered nitrogen-containing monocyclic heteroaryl; and/or, Ring A is ##STR00283## and/or, Ring B is a 5-membered nitrogen-containing monocyclic heteroaryl, a 6-membered nitrogen-containing monocyclic heteroaryl, a 5-membered nitrogen-containing monocyclic heteroaryl with at least one hydrogen replaced by ##STR00284## a 6-membered nitrogen-containing monocyclic heteroaryl with at least one hydrogen replaced by ##STR00285## an 8 to 10-membered nitrogen-containing fused ring heteroaryl, an 8 to 10-membered nitrogen-containing fused ring heteroaryl with at least one hydrogen replaced by ##STR00286## a 5-membered nitrogen-containing monocyclic heteroaryl ketone group, a 6-membered nitrogen-containing monocyclic heteroaryl ketone group, a 5-membered nitrogen-containing monocyclic heteroaryl ketone group with at least one hydrogen replaced by ##STR00287## or a 6-membered nitrogen-containing monocyclic heteroaryl ketone group with at least one hydrogen replaced by ##STR00288## and/or, Ring C is phenyl, phenyl with at least one hydrogen replaced by R.sup.4, 4 to 6-membered monocycloalkyl, 4 to 6-membered monocycloalkyl with at least one hydrogen replaced by R.sup.4, C.sub.5-8 bridged bicycloalkyl, C.sub.5-12 bridged bicycloalkyl with at least one hydrogen replaced by R.sup.4, C.sub.10-20 bridged tricycloalkyl, C.sub.10-20 bridged tricycloalkyl with at least one hydrogen replaced by R.sup.4, 8 to 10-membered benzocycloalkyl, 8 to 10-membered benzocycloalkyl with at least one hydrogen replaced by R.sup.4.

    3. The compound according to claim 2, wherein in the Ring B, the 5- or 6-membered nitrogen-containing monocyclic heteroaryl is ##STR00289## and/or, in the Ring B, the 5-membered nitrogen-containing monocyclic heteroaryl with at least one hydrogen replaced by ##STR00290## and/or, in the Ring B, the 6-membered nitrogen-containing monocyclic heteroaryl with at least one hydrogen replaced by ##STR00291## and/or, in the Ring B, the 8 to 10-membered nitrogen-containing monocyclic heteroaryl is ##STR00292## and/or, in the Ring B, the 8 to 10-membered nitrogen-containing monocyclic heteroaryl with at least one hydrogen replaced by ##STR00293## and/or, in the Ring B, the 6-membered nitrogen-containing monocyclic heteroaromatic ketone group is ##STR00294## and/or, the 6-membered nitrogen-containing monocyclic heteroaryl ketone group with at least one hydrogen replaced by ##STR00295##

    4. The compound according to claim 2, wherein in the Ring C, the phenyl with at least one hydrogen replaced by R.sup.4 is ##STR00296## and/or, in the Ring C, the 4 to 6-membered monocyclic alkyl is cyclohexyl, cyclopentyl or cyclobutyl; and/or, in the Ring C, the 4 to 6-membered monocycloalkyl with one hydrogen replaced by R.sup.4 is ##STR00297## and/or, in the Ring C, the C.sub.5-8 bridged bicycloalkyl is bicyclo[1.1.1]pentyl or bicyclo[2.2.2]octyl; and/or, in the Ring C, the C.sub.5-12 bridged bicycloalkyl with at least one hydrogen replaced by R.sup.4 is bicyclo[1.1.1]pentyl with one hydrogen replaced by R.sup.4 or bicyclo[2.2.2]octyl with one hydrogen replaced by R.sup.4; and/or, in the Ring C, the C.sub.10-20 bridged tricycloalkyl is adamantyl; and/or, in the ring C, the C.sub.10-20 bridged tricycloalkyl with at least one hydrogen replaced by R.sup.4 is adamantyl with one hydrogen replaced by R.sup.4; and/or, in the Ring C, the 8 to 10-membered benzocycloalkyl is benzocyclopentyl, benzocyclobutyl or benzocyclohexyl; and/or, in the ring C, the 8 to 10-membered benzocycloalkyl with at least one hydrogen is replaced by R.sup.4 is benzocyclopentyl group with at least one hydrogen is replaced by R.sup.4, benzocyclobutyl with at least one hydrogen is replaced by R.sup.4, or benzocyclohexyl with at least one hydrogen is replaced by R.sup.4.

    5. The compound according to claim 1, wherein each R.sup.3 is independently hydroxyl, cyano, C.sub.1-4 alkyl, C.sub.1-4 alkyl with at least one hydrogen replaced by R.sup.3-1, amino, amino with at least one hydrogen is replaced by R.sup.3-1, 3 to 6-membered nitrogen heterocycloalkyl, 3 to 6-membered oxygen heterocycloalkyl, 3 to 6-membered nitrogen heterocycloalkyl with at least one hydrogen replaced by R.sup.3-1, 3 to 6-membered oxygen heterocycloalkyl with at least one hydrogen replaced by R.sup.3-1, 6-membered nitrogen-containing monocyclic heteroaryl, 6-membered nitrogen-containing monocyclic heteroaryl with at least one hydrogen replaced by R.sup.3-1; and/or, each R.sup.3-1 is independently hydroxy, methyl with at least one hydrogen replaced by hydroxy, ethyl with at least one hydrogen replaced by hydroxy, n-propyl with at least one hydrogen replaced by hydroxy, isopropyl with at least one hydrogen replaced by hydroxy, methoxy, ethoxy, n-propoxy, isopropoxy, fluorine or chlorine; and/or, each R.sup.4 is independently methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, tert-butyl, methyl with at least one hydrogen replaced by fluorine, ethyl with at least one hydrogen replaced by fluorine, n-propyl with at least one hydrogen replaced by fluorine, isopropyl with at least one hydrogen replaced by fluorine, fluorine, chlorine, bromine, iodine, cyclopropane, cyclobutane, cyclopentane, cyclohexane, methoxy, ethoxy, n-propoxy, isopropoxy, trifluoromethoxy, hexafluoroethoxy, methylthiol, ethylthiol, n-propylthiol, isopropylthiol, methylthiol with at least one hydrogen replaced by fluorine, ethylthiol with at least one hydrogen replaced by fluorine, or halogen-substituted thiol.

    6. The compound according to claim 1, wherein each R.sup.3 is independently hydroxyl, cyano, methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, tert-butyl, methyl with at least one hydrogen replaced by R.sup.31, ethyl with at least one hydrogen replaced by R.sup.3-1, n-propyl with at least one hydrogen replaced by R.sup.3-isopropyl with at least one hydrogen replaced by R.sup.3-1, amino, amino with at least one hydrogen replaced by ##STR00298##

    7. The compound according to claim 1, wherein the compound is selected from any one of the following: ##STR00299## ##STR00300## ##STR00301## ##STR00302## ##STR00303## ##STR00304## ##STR00305## ##STR00306## ##STR00307## ##STR00308## ##STR00309## ##STR00310## ##STR00311## ##STR00312## ##STR00313## ##STR00314## ##STR00315## ##STR00316##

    8. A pharmaceutical composition, wherein the pharmaceutical composition comprises the compound or pharmaceutically acceptable salts, stereoisomers, solvates or prodrugs thereof according to claim 1, and a pharmaceutically acceptable carrier.

    9. Uses of the compound or pharmaceutically acceptable salts, stereoisomers, solvates or prodrugs thereof according to claim 1 or a pharmaceutical composition wherein the pharmaceutical composition comprises the compound or pharmaceutically acceptable salts, stereoisomers, solvates or prodrugs thereof according to claim 1, and a pharmaceutically acceptable carrier, wherein they are used for preparing drugs or pharmaceutical compositions, wherein the drugs or pharmaceutical compositions are used for one or more uses selected from the following: (i) binding to TEAD, preferably binding to the palmitoyl pocket of TEAD; (ii) inhibiting TEAD transcription levels; (iii) inhibiting/blocking YAP-TEAD binding; (iv) regulating the Hippo signaling pathway; (v) treating diseases associated with increased TEAD transcription levels and/or YAP phosphorylation disorders and/or Hippo signaling pathway disorders; and/or (vi) preparing drugs for treating diseases associated with increased TEAD transcription levels and/or YAP phosphorylation disorders and/or Hippo signaling pathway disorders.

    10. A method for treating diseases associated with increased TEAD transcription levels and/or YAP phosphorylation disorders and/or Hippo signaling pathway disorders, wherein the method comprises the steps of: administering the compound according to claim 1 or pharmaceutically acceptable salts, stereoisomers, solvates or prodrugs thereof to a subject, or administering a pharmaceutical composition, wherein the pharmaceutical composition comprises the compound or pharmaceutically acceptable salts, stereoisomers, solvates or prodrugs thereof according to claim 1, and a pharmaceutically acceptable carrier to a subject.

    Description

    BRIEF DESCRIPTION OF THE DRAWINGS

    [0077] One or more embodiments are exemplarily described by the pictures in the corresponding drawings, and these exemplary descriptions do not constitute limitations on the embodiments.

    [0078] FIG. 1 is a mass spectrum of compound 68 after incubation with TEAD1 protein in an embodiment of the present invention;

    [0079] FIG. 2 is a mass spectrum of compound 68 after incubation with TEAD4 protein in an embodiment of the present invention;

    [0080] FIG. 3a is a graph showing the in vitro liver microsome stability test results of Compound 8 in an embodiment of the present invention, wherein the mouse half-life is 75.4 min, the human half-life is 118 min, the rat half-life is 157 min, and the dog half-life is 177 min;

    [0081] FIG. 3b is a graph showing the in vitro liver microsome stability test results of Compound 1 in an embodiment of the present invention, wherein the mouse half-life is 93.8 min and the human half-life is 359 min;

    [0082] FIG. 3c is a graph showing the in vitro liver microsome stability test results of compound 9 in an embodiment of the present invention, with a mouse half-life of 85.6 min and a human half-life of 29.3 min;

    [0083] FIG. 3d is a graph showing the in vitro liver microsome stability test results of compound 10 in an embodiment of the present invention, with a mouse half-life of 105 min and a human half-life of 50.8 min;

    [0084] FIG. 3e is a graph showing the in vitro liver microsome stability test results of compound 17 in an embodiment of the present invention, with a mouse half-life of 33.9 min, a rat half-life of 48.0 min, a dog half-life of 141 min, and a human half-life of 107 min;

    [0085] FIG. 3f is a graph showing the in vitro liver microsome stability test results of compound 64 in an embodiment of the present invention, wherein the left graph is for mice, the mouse half-life is >186 min, and the right graph is for humans, the human half-life is >186 min;

    [0086] FIG. 3g is a graph showing the in vitro liver microsome stability test results of compound 28 in an embodiment of the present invention, wherein the left graph is for mice, the mouse half-life is >186 min, the right graph is for humans, the human half-life is >186 min;

    [0087] FIG. 3h is a graph showing the in vitro liver microsome stability test results of compound 68 in an embodiment of the present invention, wherein the left graph is for mice, the mouse half-life is >186 min, the right graph is for humans, the human half-life is >186 min;

    [0088] FIG. 4a is a graph showing the average blood drug concentration of compound 17 in an embodiment of the present invention after intragastric administration (10.0 mg/kg) and injection administration (1.0 mg/kg) to mice;

    [0089] FIG. 4b is a graph showing the average blood drug concentration of compound 64 in an embodiment of the present invention after intragastric administration (10.0 mg/kg) and injection administration (1.0 mg/kg) to mice;

    [0090] FIG. 4c is a semi-logarithmic graph of the average blood drug concentration of compound 64 in an embodiment of the present invention after intragastric administration (10.0 mg/kg) and injection administration (1.0 mg/kg) to mice;

    [0091] FIG. 5 is a schematic diagram of a competitive thiol binding experiment of compounds in an embodiment of the present invention;

    [0092] FIG. 6a is a graph showing the average blood concentration of SD in rats of compound 17 in an embodiment of the present invention;

    [0093] FIG. 6b is a graph showing a semi-logarithm of the average blood concentration of SD in rats of compound 17 in an embodiment of the present invention.

    DETAILED DESCRIPTION OF EMBODIMENTS

    [0094] The present invention provides a class of small molecule compounds with phosphorylated aryl structures, preferably small molecule compounds with multi-substituted phosphorylated aromatic structures, which can bind to the palmitoyl pocket of TEAD, thereby inhibiting/blocking YAP-TEAD binding, inhibiting/blocking YAP-TEAD transcription function, and blocking the transcriptional activity of the Hippo signaling pathway, and is expected to treat diseases with the Hippo signaling pathway disorders and overactivation of YAP1 and reverse the drug resistance and recurrence problems of existing disease treatment drugs.

    Compounds

    [0095] In one aspect, an embodiment of the present invention provides a compound having a structure shown in general formula (I),

    ##STR00044## [0096] or pharmaceutically acceptable salts, stereoisomers, solvates or prodrugs thereof, [0097] wherein Z is CH.sub.2, NH(CH.sub.2)n-, O(CH.sub.2)n-, S, SO, SO.sub.2, each n is independently an integer of 0 to 3; [0098] R.sup.1 is C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.1-6 alkyl with at least one hydrogen replaced by R.sub.1-1, C.sub.2-6 alkenyl with at least one hydrogen replaced by R.sup.1-1; [0099] R.sup.2 is C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.1-6 alkyl with at least one hydrogen replaced by R.sup.1-1, C.sub.2-6 alkenyl with at least one hydrogen replaced by R.sup.1-1; [0100] or, R.sup.1 and R.sup.2 are bonded to form a 4 to 6-membered ring or a 4 to 6-membered ring with at least one hydrogen replaced by R.sup.1-1, wherein each R.sup.1-1 is independently amino, hydroxyl, hydroxyl-substituted C.sub.1-6 alkyl, and 5- or 6-membered monocyclic heteroaryl; [0101] Ring A is

    ##STR00045## [0102] wherein X.sup.1 is CH or N, X.sup.2 is CH or N; [0103] Ring B is a 5 to 10-membered heteroaryl, 5 to 10-membered heteroaryl with at least one hydrogen replaced by

    ##STR00046##

    5 to 10-membered heteroaryl ketone group, 5 to 10-membered heteroaryl ketone group with at least one hydrogen replaced by

    ##STR00047## [0104] wherein L is none, CH.sub.2, NH, O, CH.sub.2O, S, SO, or SO.sub.2; [0105] each R.sup.3 is independently none, hydroxyl, cyano

    ##STR00048##

    C.sub.1-6 alkyl, C.sub.1-6 alkyl with at least one hydrogen replaced by R.sup.3-1, amino, amino with at least one hydrogen replaced by R.sup.3-1, 3 to 6-membered heterocycloalkyl, 3 to 6-membered heterocycloalkyl with at least one hydrogen replaced by R.sup.31, 5- or 6-membered monocyclic heteroaryl, 5- or 6-membered monocyclic heteroaryl with at least one hydrogen replaced by R.sup.3-1; [0106] wherein each R.sup.3-1 is independently hydroxyl, C.sub.1-4 alkyl with at least one hydrogen replaced by hydroxyl, C.sub.1-4 alkoxy, halogen; [0107] Ring C is phenyl, phenyl with at least one hydrogen replaced by R.sup.4, 3 to 7-membered monocyclic alkyl, 3 to 7-membered monocyclic alkyl with at least one hydrogen replaced by R.sup.4, C.sub.5-12 bridged bicycloalkyl, C.sub.5-12 bridged bicycloalkyl with at least one hydrogen replaced by R.sup.4, C.sub.10-20 bridged tricycloalkyl, C.sub.10-20 bridged tricycloalkyl with at least one hydrogen replaced by R.sup.4, 8 to 10-membered benzocycloalkyl, 8 to 10-membered benzocycloalkyl with at least one hydrogen replaced by R.sup.4; [0108] wherein each R.sup.4 is independently C.sub.1-4 alkyl, C.sub.1-4 alkyl with at least one hydrogen replaced by halogen, halogen, 3 to 6-membered cycloalkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkoxy with at least one hydrogen replaced by halogen, C.sub.1-4 alkyl thiol, C.sub.1-4 alkyl thiol with at least one hydrogen replaced by halogen, halogen-substituted thiol.
    R.sup.1 and R.sup.2

    [0109] In a preferred embodiment of the present invention, R.sup.1 is C.sub.1-4 alkyl, more preferably methyl or ethyl, for example methyl; [0110] R.sup.2 is C.sub.1-4 alkyl, more preferably methyl or ethyl, for example methyl.

    [0111] In a preferred embodiment of the present invention, R.sup.1 is C.sub.2-4 alkenyl, more preferably ethenyl, 1-propenyl, 2-propenyl, such as ethenyl; [0112] R.sup.2 is C.sub.2-4 alkenyl, more preferably ethenyl, 1-propenyl, 2-propenyl, for example ethenyl.

    [0113] In other preferred embodiments of the present invention, R.sup.1 and R.sup.2 are bonded to form a 4 to 6-membered ring or a 4 to 6-membered ring with at least one hydrogen replaced by R.sup.1-1, wherein each R.sup.1-1 is independently amino, hydroxyl, hydroxyl-substituted C.sub.1-6 alkyl, or 5- or 6-membered monocyclic heteroaryl.

    [0114] In some other preferred embodiments of the present invention, each R.sup.1-1 is independently amino, hydroxy, hydroxy-substituted methyl, hydroxy-substituted ethyl, or 5- or 6-membered nitrogen-containing monocyclic heteroaryl (e.g., pyridyl).

    [0115] In a preferred embodiment of the present invention, R.sup.1 is C.sub.1-4 alkyl with one hydrogen atom replaced by R.sup.1-1, wherein R.sup.1-1 is amino, hydroxyl or 5- or 6-membered nitrogen-containing monocyclic heteroaryl. More preferably, R.sup.1 is methyl with one hydrogen atom replaced by R.sup.1-1 or ethyl with one hydrogen atom replaced by R.sup.1-1, wherein R.sup.1-1 is amino, hydroxyl or 6-membered nitrogen-containing monocyclic heteroaryl. More preferably, R.sup.1 is methyl with one hydrogen atom replaced by R.sup.1-1 or ethyl with one hydrogen atom replaced by R.sup.1-1, wherein each R.sup.1-1 is independently amino, hydroxyl or pyridyl. For example

    ##STR00049##

    [0116] In a preferred embodiment of the present invention, R.sup.2 is C.sub.1-4 alkyl with one hydrogen atom replaced by R.sup.1-1, wherein R.sup.1-1 is amino, hydroxyl or 5- or 6-membered nitrogen-containing monocyclic heteroaryl. More preferably, R.sup.2 is methyl with one hydrogen atom replaced by R.sup.1-1 or ethyl with one hydrogen atom replaced by R.sup.1-1, wherein R.sup.1-1 is amino, hydroxyl or 6-membered nitrogen-containing monocyclic heteroaryl. More preferably, R.sup.1 is methyl with one hydrogen atom replaced by R.sup.1-1 or ethyl with one hydrogen atom replaced by R.sup.1-1, wherein each R.sup.1-1 is independently amino, hydroxyl or pyridyl. For example

    ##STR00050##

    [0117] In a preferred embodiment of the present invention, R.sup.1 and R.sup.2 are bonded to each other to form a 4 to 6-membered ring. More preferably, when R.sup.1 is ethyl and R.sup.2 is

    ##STR00051##

    R.sup.1 and R.sup.2 are bonded to each other to form

    ##STR00052##

    [0118] In a preferred embodiment of the present invention, R.sup.1 and R.sup.2 are bonded to each other to form a 4 to 6-membered ring with at least one hydrogen replaced by hydroxyl. For example, when R.sup.1 is

    ##STR00053##

    and R.sup.2 is methyl, the carbon at the position of R.sup.1 is bonded to R.sup.2 to form

    ##STR00054##

    Z

    [0119] In a preferred embodiment of the present invention, Z is CH.sub.2, NH(CH.sub.2)n-, O(CH.sub.2) n-, S, SO, or SO.sub.2, and each n is independently an integer of 0 to 3.

    [0120] In a preferred embodiment of the present invention, n is 1.

    [0121] In a preferred embodiment of the present invention, ZCH.sub.2, NH(CH.sub.2), O(CH.sub.2), S, SO, or SO.sub.2.

    [0122] In a preferred embodiment of the present invention, when Z contains a heteroatom (N, O or S), the heteroatom in Z is connected to ring A via a covalent bond. For example, when Z is NH(CH.sub.2), the N atom is connected to

    ##STR00055##

    to form

    ##STR00056##

    via a covalent bond. For example, when Z is O(CH.sub.2), the O atom is connected to

    ##STR00057##

    to form

    ##STR00058##

    via a covalent bond.

    Ring A

    [0123] In a preferred embodiment of the present invention, Ring A is

    ##STR00059##

    Ring B

    [0124] In a preferred embodiment of the present invention, Ring B is a 5- or 6-membered nitrogen-containing monocyclic heteroaryl, and the 5- or 6-membered nitrogen-containing monocyclic heteroaryl is

    ##STR00060## ##STR00061##

    More preferably, the 5- or 6-membered nitrogen-containing monocyclic heteroaryl is

    ##STR00062##

    [0125] In a preferred embodiment of the present invention, Ring B is 5- or 6-membered nitrogen-containing monocyclic heteroaryl with at least one hydrogen atom replaced by

    ##STR00063##

    [0126] In a preferred embodiment of the present invention, Ring B is 5-membered nitrogen-containing monocyclic heteroaryl with at least one hydrogen replaced by

    ##STR00064##

    and the 5-membered nitrogen-containing monocyclic heteroaryl with at least one hydrogen replaced by

    ##STR00065##

    is preferably:

    ##STR00066##

    wherein each L is independently none, CH.sub.2, NH, O, S, SO, or SO.sub.2. When L is none, the 5-membered nitrogen-containing monocyclic heteroaryl with at least one hydrogen replaced by

    ##STR00067##

    is preferably

    ##STR00068##

    [0127] In a preferred embodiment of the present invention, Ring B is 6-membered nitrogen-containing monocyclic heteroaryl with at least one hydrogen replaced by

    ##STR00069##

    which is preferably

    ##STR00070##

    wherein each L is independently none, CH.sub.2, NH, O, S, SO, or SO.sub.2. When L is none, the 6-membered nitrogen-containing monocyclic heteroaryl with at least one hydrogen replaced by

    ##STR00071##

    is preferably

    ##STR00072##

    In a preferred example, when the 6-membered nitrogen-containing monocyclic heteroaryl with at least one hydrogen replaced by

    ##STR00073##

    wherein

    ##STR00074##

    are cyano

    ##STR00075##

    respectively, Ring B is

    ##STR00076##

    [0128] In a preferred embodiment of the present invention, Ring B is 8 to 10-membered nitrogen-containing fused ring heteroaryl, which is preferably

    ##STR00077##

    More preferably, the 8 to 10-membered nitrogen-containing fused ring heteroaryl is preferably a 9-membered nitrogen-containing fused ring heteroaryl, for example

    ##STR00078##

    [0129] In a preferred embodiment of the present invention, Ring B is 8 to 10-membered nitrogen-containing fused ring heteroaryl with at least one hydrogen replaced by

    ##STR00079##

    wherein each L is independently none, CH.sub.2, NH, O, S, SO, or SO.sub.2. More preferably, the 8 to 10-membered nitrogen-containing fused ring heteroaryl with at least one hydrogen replaced by

    ##STR00080##

    When L is none, the 8 to 10-membered nitrogen-containing fused ring heteroaryl with at least one hydrogen replaced by

    ##STR00081##

    is preferably

    ##STR00082##

    [0130] In a preferred embodiment of the present invention, Ring B is a 5 to 10-membered heteroaromatic ketone group. More preferably, Ring B is a 5- or 6-membered heteroaromatic ketone group. More preferably, Ring B is a 6-membered heteroaromatic ketone group. More preferably, Ring B is a pyridone.

    [0131] More preferably, Ring B is

    ##STR00083##

    for example

    ##STR00084##

    [0132] In a preferred embodiment of the present invention, Ring B is a 5 to 10-membered heteroaromatic ketone group with at least one hydrogen replaced by

    ##STR00085##

    More preferably, Ring B is a 5- or 6-membered heteroaromatic ketone group with at least one hydrogen replaced by

    ##STR00086##

    More preferably, Ring B is a 6-membered heteroaromatic ketone group with at least one hydrogen replaced by

    ##STR00087##

    More preferably, Ring B is a pyridone with at least one hydrogen replaced by

    ##STR00088##

    More preferably, Ring B is

    ##STR00089##

    for example

    ##STR00090##

    R.SUP.3

    [0133] In the present invention, R.sup.3 is connected to Ring B by connecting with L to form

    ##STR00091##

    wherein each L is independently none, CH.sub.2, NH, O, CH.sub.2O, S, SO, or SO.sub.2. It should be understood that various groups formed by the combination of each L and R.sup.3 are within the scope of the present invention.

    [0134] In a preferred embodiment of the present invention, R.sup.3 is C.sub.1-6 alkyl, more preferably C.sub.1-4 alkyl, more preferably methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl or tert-butyl, for example, methyl.

    [0135] In order to obtain a compound with higher affinity for TEAD protein, in a preferred embodiment of the present invention, R.sup.3 is 3 to 6-membered heterocycloalkyl, more preferably 3 to 6-membered nitrogen heterocycloalkyl or 3 to 6-membered oxygen heterocycloalkyl. More preferably, the 3 to 6-membered nitrogen heterocycloalkyl is preferably

    ##STR00092##

    for example

    ##STR00093##

    More preferably, the 3 to 6-membered oxygen heterocycloalkyl is preferably

    ##STR00094##

    More preferably, the 3- to 6-membered oxygen heterocycloalkyl is O-heterocyclobutanyl and O-heterocyclopentanyl, for example or

    ##STR00095##

    In addition, compared with nitrogen heterocycloalkyl, when R.sup.3 is 3- to 6-membered oxygen heterocycloalkyl, the compound has a stronger affinity for TEAD protein.

    [0136] In a more preferred embodiment, when the L linker connected to R.sup.3 contains O and S, for example, when the L atom connected to R.sup.3 is O, CH.sub.2O, S, SO, or SO.sub.2, the compound has a stronger affinity for TEAD protein. More preferably, when the L linker connected to R.sup.3 is O or CH.sub.2O, the compound has a stronger affinity for TEAD protein.

    [0137] In a more preferred embodiment, when the L atom connected to R.sup.3 is O or S, the compound has a stronger affinity for TEAD protein. More preferably, when the L atom connected to R.sup.3 is O, that is, when

    ##STR00096##

    the compound has a stronger affinity for TEAD protein.

    [0138] In a more preferred embodiment, when the L atom connected to R 3 is O and R.sup.3 is 3 to 6-membered oxygen heterocycloalkyl, the compound has a stronger affinity for TEAD protein.

    [0139] In a preferred embodiment of the present invention, R.sup.3 is 5- or 6-membered

    ##STR00097## ##STR00098##

    More preferably, R.sup.3 is 6-membered nitrogen-containing monocyclic heteroaryl, and more preferably, R.sup.3 is

    ##STR00099##

    For example, R.sup.3 is

    ##STR00100##

    [0140] In a preferred embodiment of the present invention, R.sup.3 is amino or amino with at least one hydrogen replaced by R.sup.3-1, for example

    ##STR00101##

    [0141] In a preferred embodiment of the present invention, R.sup.3 is hydroxyl.

    [0142] In a preferred embodiment of the present invention, R.sup.3 is cyano

    ##STR00102##

    [0143] In a preferred embodiment of the present invention, R.sup.3 is C.sub.1-6 alkyl with at least one hydrogen replaced by R.sup.3-1. More preferably, R.sup.3 is C.sub.1-4 alkyl with at least one hydrogen replaced by R.sup.3-1. More preferably, R.sup.3 is methyl with at least one hydrogen replaced by R.sup.3-1, ethyl with at least one hydrogen replaced by R.sup.3-1 n-propyl with at least one hydrogen replaced by R.sup.3-1, or isopropyl with at least one hydrogen replaced by R.sup.3-1. More preferably, R.sup.3 is methyl with at least one hydrogen replaced by methoxy, ethyl with at least one hydrogen replaced by methoxy, or methyl with at least one hydrogen replaced by hydroxyl, or methyl with at least one hydrogen replaced by fluorine, for example

    ##STR00103##

    difluoromethyl or trifluoromethyl.

    [0144] In a preferred embodiment of the present invention, R.sup.3 is 3 to 6-membered heterocycloalkyl with at least one hydrogen replaced by R.sup.3-1. More preferably, R.sup.3 is 3 to 6-membered heterocycloalkyl with at least one hydrogen replaced by R.sup.3-1 More preferably, R.sup.3 is 5 or 6-membered heterocycloalkyl with at least one hydrogen replaced by R.sup.3-1. More preferably, R.sup.3 is 5-membered nitrogen heterocycloalkyl with at least one hydrogen replaced by R.sup.3-1 or 5-membered oxygen heterocycloalkyl with at least one hydrogen replaced by R.sup.3-1. More preferably, R.sup.3 is

    ##STR00104##

    More preferably, R.sup.3 is 5-membered nitrogen heterocycloalkyl with at least one hydrogen replaced by hydroxyl or methyl or 5-membered oxygen heterocycloalkyl with at least one hydrogen replaced by hydroxyl or methyl; for example

    ##STR00105##

    [0145] In a preferred embodiment of the present invention, R.sup.3 is 5- or 6-membered monocyclic heteroaryl with at least one hydrogen replaced by R.sup.3-1. More preferably, R.sup.3 is 5- or 6-membered nitrogen-containing monocyclic heteroaryl with at least one hydrogen replaced by R.sup.3-1. More preferably, R.sup.3 is 6-membered nitrogen-containing monocyclic heteroaryl group with at least one hydrogen replaced by R.sup.3-1. More preferably, R.sup.3 is pyridyl with at least one hydrogen replaced by R.sup.3-1; for example

    ##STR00106##

    R.SUP.3-1

    [0146] In a preferred embodiment of the present invention, R.sup.3-1 is hydroxyl.

    [0147] In a preferred embodiment of the present invention, R.sup.3-1 is halogen, more preferably fluorine, chlorine, bromine or iodine; for example, fluorine.

    [0148] In a preferred embodiment of the present invention, R.sup.3-1 is C.sub.1-4 alkyl with at least one hydrogen replaced by hydroxyl. More preferably, R.sup.3-1 is methyl with one hydrogen replaced by hydroxyl or ethyl with one hydrogen replaced by hydroxyl, for example

    ##STR00107##

    [0149] In a preferred embodiment of the present invention, R.sup.3-1 is C.sub.1-4 alkoxy, more preferably methoxy, ethoxy or propoxy, for example methoxy.

    Ring C

    [0150] In a preferred embodiment of the present invention, Ring C is phenyl or phenyl with at least one hydrogen replaced by R.sup.4. More preferably, the phenyl with at least one hydrogen replaced by R.sup.4 is

    ##STR00108##

    for example

    ##STR00109##

    [0151] To obtain compounds with higher affinity for TEAD protein, in a preferred embodiment of the present invention, Z is NH(CH.sub.2)n-, O(CH.sub.2)n-, and Ring C is phenyl or phenyl with at least one hydrogen replaced by R.sup.4. More preferably, Z-ring C is

    ##STR00110##

    For example:

    ##STR00111##

    [0152] When Ring C is phenyl or phenyl with at least one hydrogen replaced by R.sup.4, the compound of the present invention has relatively high metabolic kinetics.

    [0153] In a preferred embodiment of the present invention, Ring C is 3 to 7-membered monocycloalkyl. More preferably, Ring C is 4 to 6-membered monocycloalkyl. More preferably, Ring C is cyclohexyl, cyclopentyl or cyclobutyl; for example, cyclohexyl.

    [0154] In a preferred embodiment of the present invention, Ring C is 3 to 7-membered monocycloalkyl with at least one hydrogen replaced by R.sup.4, more preferably, 4 to 6-membered monocycloalkyl with at least one hydrogen replaced by R.sup.4. More preferably, the 4 to 6-membered monocycloalkyl with at least one hydrogen replaced by R.sup.4 is

    ##STR00112##

    for example

    ##STR00113##

    [0155] In order to obtain a compound with higher affinity for TEAD protein, in a preferred embodiment of the present invention, Z is NH(CH.sub.2)n-, O(CH.sub.2)n-, and Ring C is 3 to 7-membered monocycloalkyl or 3 to 7-membered monocycloalkyl with at least one hydrogen replaced by R.sup.4. More preferably, Ring C is 4 to 6-membered monocycloalkyl or 4 to 6-membered monocycloalkyl with one hydrogen replaced by R.sup.4. For example, Z-Ring C is

    ##STR00114##

    [0156] In a preferred embodiment of the present invention, Ring C is C.sub.5-12 bridged bicycloalkyl or C.sub.5-12 bridged bicycloalkyl with at least one hydrogen replaced by R.sup.4. More preferably, Ring C is C.sub.5-8 bridged bicycloalkyl or C.sub.5-12 with at least one hydrogen replaced by R.sup.4. More preferably, Ring C is bicyclo[1.1.1]pentyl, bicyclo[2.2.2]octyl, bicyclo[1.1.1]pentyl with at least one hydrogen replaced by R.sup.4, or bicyclo[2.2.2]octyl with at least one hydrogen replaced by R.sup.4, for example:

    ##STR00115##

    [0157] In a preferred embodiment of the present invention, Ring C is C.sub.10-20 bridged tricycloalkyl with at least one hydrogen replaced by R.sup.4. More preferably, Ring C is adamantyl or adamantyl with at least one hydrogen replaced by R.sup.4, for example:

    ##STR00116##

    [0158] In a preferred embodiment of the present invention, Ring C is 8 to 10-membered benzocycloalkyl. More preferably, Ring C is benzocyclopentyl, benzocyclobutyl or benzocyclohexyl. For example, Ring C is

    ##STR00117##

    [0159] In a preferred embodiment of the present invention, Ring C is 8 to 10-membered benzocycloalkyl with at least one hydrogen replaced by R.sup.4, more preferably, benzocyclopentyl with at least one hydrogen replaced by R.sup.4, benzocyclobutyl with at least one hydrogen replaced by R.sup.4, or benzocyclohexyl with at least one hydrogen replaced by R.sup.4. More preferably, the 8 to 10-membered benzocycloalkyl with at least one hydrogen replaced by R.sup.4 is

    ##STR00118##

    For example, Ring C is

    ##STR00119##

    R.SUP.4

    [0160] In a preferred embodiment of the present invention, R.sup.4 is C.sub.1-4 alkyl or C.sub.1-4 alkyl with at least one hydrogen replaced by halogen. More preferably, R.sup.4 is methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, tert-butyl, methyl with at least one hydrogen replaced by halogen, ethyl with at least one hydrogen replaced by halogen, n-propyl with at least one hydrogen replaced by halogen, or isopropyl with at least one hydrogen replaced by halogen. More preferably, R.sup.4 is trifluoromethyl or hexafluoroethyl, for example, trifluoromethyl.

    [0161] In a preferred embodiment of the present invention, R.sup.4 is halogen. More preferably, R.sup.4 is fluorine, chlorine, bromine or iodine, for example, bromine or fluorine.

    [0162] In a preferred embodiment of the present invention, R.sup.4 is 3 to 6-membered cycloalkyl. More preferably, R.sup.4 is cyclopropyl, cyclobutyl, cyclopentyl, or cyclohexyl, for example, cyclopropyl.

    [0163] In a preferred embodiment of the present invention, R.sup.4 is C.sub.1-4 alkoxy or C.sub.1-4 alkoxy with at least one hydrogen replaced by halogen. More preferably, R.sup.4 is methoxy, ethoxy, n-propoxy, isopropoxy, trifluoromethoxy, or hexafluoroethoxy.

    [0164] More preferably, R.sup.4 is trifluoromethoxy or hexafluoroethoxy, for example, trifluoromethoxy.

    [0165] In a preferred embodiment of the present invention, R.sup.4 is C.sub.1-4 alkylthiol or C.sub.1-4 alkylthiol with at least one hydrogen replaced by halogen. More preferably, R.sup.4 is methylthiol, ethylthiol, n-propylthiol, isopropylthiol, methylthiol with at least one hydrogen replaced by fluorine or ethylthiol with at least one hydrogen replaced by fluorine. More preferably, R.sup.4 is trifluoromethylthiol or hexafluoroethylthiol, for example, trifluoromethylthiol.

    [0166] In a preferred embodiment of the present invention, R.sup.4 is thiol or thiol replaced by halogen, preferably thiol replaced by fluorine, such as pentafluorothiol.

    [0167] Based on the beneficial effect of showing excellent binding ability to TEAD protein, in the compound of general formula (I) of the present invention, [0168] Z is CH.sub.2, NH, or O; [0169] R.sup.1 is as described herein; [0170] R.sup.2 is as described herein; [0171] or, R.sup.1 and R.sup.2 are bonded to form a 4- or 6-membered ring or a 4- or 6-membered ring with at least one hydrogen replaced by R.sup.1-1; R.sup.1-1 is independently as described herein; (preferably, R.sup.1 and R.sup.2 are bonded to each other to form

    ##STR00120##

    [0172] Ring A is

    ##STR00121##

    [0173] Ring B is 5-membered nitrogen-containing heterocycle, 6-membered nitrogen-containing heterocycle, 5-membered nitrogen-containing heterocycle with one hydrogen replaced by methyl,

    ##STR00122##

    or 6-membered nitrogen-containing heterocycle with one hydrogen replaced by methyl,

    ##STR00123## [0174] wherein the 5-membered nitrogen-containing heterocycle is

    ##STR00124##

    the 6-membered nitrogen-containing heterocycle is

    ##STR00125##

    (more preferably, Ring B is

    ##STR00126##

    [0175] Ring C is phenyl, phenyl with at least one hydrogen replaced by R.sup.4, C.sub.5-8 bridged bicycloalkyl, C.sub.5-12 bridged bicycloalkyl with at least one hydrogen is replaced by R.sup.4, C.sub.10-20 bridged tricycloalkyl, C.sub.10-20 bridged tricycloalkyl with at least one hydrogen replaced by R.sup.4, 4 to 6-membered monocycloalkyl (preferably 6-membered monocycloalkyl), 4 to 6-membered monocycloalkyl with at least one hydrogen replaced by R.sup.4 (preferably 6-membered monocycloalkyl with at least one hydrogen replaced by R.sup.4); each R.sup.4 is independently as described herein (preferably, R.sup.4 is trifluoromethyl, pentafluorosulfanyl, fluorine, chlorine, bromine, SCF3, OCF3 or cyclopropyl).

    [0176] As used herein, the term alkyl refers to a linear or branched saturated monovalent hydrocarbonyl, wherein the alkyl may be optionally substituted with one or more substituents. In a specific embodiment, the alkyl is a linear saturated monovalent hydrocarbonyl having 1 to 20 (C.sub.1-20), 1 to 15 (C.sub.1-15), 1 to 12 (C.sub.1-12), 1 to 10 (C.sub.1-10) or 1 to 6 (C.sub.1-6) carbon atoms, or a branched saturated monovalent hydrocarbonyl having 3 to 20 (C.sub.3-20), 3 to 15 (C.sub.3-15), 3 to 12 (C.sub.3-12), 3 to 10 (C.sub.3-10) or 3 to 6 (C.sub.3-6) carbon atoms. The linear C.sub.1-6 and branched C.sub.3-6 alkyl groups used herein are also referred to as low alkyl groups. Examples of alkyl groups include, but are not limited to, methyl, ethyl, propyl (including all isomeric forms), n-propyl, isopropyl, butyl (including all isomeric forms), n-butyl, isobutyl, tert-butyl, pentyl (including all isomeric forms) and hexyl (including all isomeric forms). For example, C.sub.1-6 alkyl refers to a linear saturated monovalent hydrocarbon group having 1 to 6 carbon atoms or a branched saturated monovalent hydrocarbonyl having 3 to 6 carbon atoms. In one embodiment, the alkyl is an optionally substituted alkyl described elsewhere herein.

    [0177] As used herein, the term cycloalkyl refers to a cyclic fully or partially saturated bridged and/or non-bridged hydrocarbonyl or ring system, which may be optionally substituted with one or more substituents. In specific embodiments, the cycloalkyl has 3 to 20 (C.sub.3-20), 3 to 15 (C.sub.3-15), 3 to 12 (C.sub.3-12), 3 to 10 (C.sub.3-10) or 3 to 7 (C.sub.3-7) carbon atoms. Examples of cycloalkyl groups include, but are not limited to, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl, decahydronaphthyl and adamantyl. In one embodiment, the cycloalkyl is an optionally substituted cycloalkyl described elsewhere herein.

    [0178] As used herein, the term monocycloalkyl refers to a cycloalkyl group of a single ring. In some embodiments of the present invention, the monocycloalkyl is cyclopropyl (same as cyclopropane group), cyclobutyl (same as cyclobutane group), cyclopentyl (same as cyclopentane group), cyclohexyl (same as cyclohexane group).

    [0179] As used herein, the term bridged bicycloalkyl refers to a ring system formed by two monocycloalkyl groups being bridged together. In some embodiments of the invention, the bridged bicycloalkyl is bicyclo[0.1.1]pentanyl or bicyclo[2.2.2]octanyl. In some embodiments of the invention, the bridged bicycloalkyl is optionally substituted with a substituent.

    [0180] As used herein, the term bridged tricycloalkyl refers to a ring system formed by three monocycloalkyl groups being bridged together. In some embodiments of the present invention, the bridged tricycloalkyl is adamantyl. In some embodiments of the present invention, the bridged tricycloalkyl is optionally substituted with a substituent.

    [0181] As used herein, the term heterocycloalkyl refers to a ring system formed by at least one ring carbon atom in a saturated or partially unsaturated monocyclic or polycyclic cyclic hydrocarbonyl system being substituted with at least one heteroatom selected from N, O and or S(O)m (wherein m is an integer from 0 to 2). For example, it includes monocyclic heterocycloalkyl, spiro heterocycloalkyl, fused heterocycloalkyl and bridged heterocycloalkyl.

    [0182] Preferably, the heterocycloalkyl is 3 to 20-membered heterocycloalkyl; more preferably, the heterocycloalkyl is 3 to 10-membered heterocycloalkyl; more preferably, the heterocycloalkyl is 3 to 6-membered monocyclic heterocycloalkyl. The term oxygen heterocycloalkyl refers to heterocycloalkyl in which the heteroatom is O. The term nitrogen heterocycloalkyl refers to heterocycloalkyl in which the heteroatom is N. In some embodiments of the present invention, the heterocycloalkyl is

    ##STR00127##

    [0183] As used herein, the terms aryl, aryl ring and aromatic ring are used interchangeably and refer to all-carbon monocyclic, all-carbon non-fused polycyclic (rings are connected by covalent bonds, not fused) or all-carbon fused polycyclic (i.e., rings that share adjacent carbon atom pairs) groups, at least one ring in the group is aromatic, i.e., has a conjugated 1 L electron system. The term C.sub.6-14 aryl refers to an aryl having 6 to 14 ring atoms, preferably C.sub.6-10 aryl. In the present invention, C.sub.6-14 aryl includes monocyclic aryl, non-fused polycyclic aryl and aromatic fused polycyclic, wherein examples of monocyclic aryl include phenyl, and examples of non-fused polycyclic aryl include biphenyl and the like.

    [0184] As used herein, the term heteroaryl refers to an optionally substituted monocyclic or polycyclic group or ring system containing at least one aromatic ring, wherein the aromatic ring has one or more heteroatoms independently selected from O, S and N. In one embodiment, each ring of the heteroaryl group may have one or two O atoms, one or two S atoms and/or one to four N atoms, provided that the total number of heteroatoms in each ring is less than or equal to four and each ring has at least one carbon atom. In specific embodiments, the heteroaryl group has 5 to 20, 5 to 15 or 5 to 10 ring atoms. In specific embodiments, the heteroaryl group refers to a bicyclic, tricyclic or tetracyclic ring, wherein one of the rings is an aromatic ring having one or more heteroatoms independently selected from O, S and N, and the other rings may be saturated, partially unsaturated or aromatic rings, and may be a carbon ring or contain one or more heteroatoms independently selected from O, S and N. Examples of monocyclic heteroaryl groups include, but are not limited to, furanyl, imidazolyl, isothiazolyl, isoxazolyl, oxadiazolyl, oxazolyl, pyrazinyl, pyrazolyl, pyridazinyl, pyridinyl, pyrimidinyl, pyrrolyl, thiadiazolyl, thiazolyl, thienyl, tetrazolyl, triazinyl, and triazolyl. Examples of bicyclic heteroaryl groups include, but are not limited to, benzofuranyl, benzimidazolyl, benzisoxazolyl, benzopyranyl, benzothiadiazolyl, benzothiazolyl, benzothiophenyl, benzothiophenyl, benzothiophenyl, benzotriazolyl, benzoxazolyl, fluoropyridyl, imidazopyridyl, imidazothiazolyl, indolizinyl, indolyl, indazolyl, isobenzofuranyl, isobenzothiophenyl, isoindolyl, isoquinolyl, isothiazolyl, naphthyridinyl, oxazolopyridinyl, phthalazinyl, pteridinyl, purinyl, pyridopyridinyl, pyrrolopyridinyl, quinolyl, quinoxalinyl, quinazolinyl, thiadiazolopyrimidinyl, and thienopyridinyl. Examples of tricyclic heteroaryl groups include, but are not limited to, acridinyl, benzindolyl, carbazolyl, bibenzofuranyl, pyridinyl, phenanthrolinyl, phenanthridinyl, phenpyrazinyl, phenazinyl, phenothiazinyl, phenoxazinyl and xanthenyl. In a specific embodiment, the heteroaryl is optionally substituted with one or more substituents described elsewhere herein.

    [0185] As used herein, the term 5- or 6-membered monocyclic heteroaryl refers to a monocyclic heteroaryl having 5 or 6 ring atoms, wherein 1, 2, 3 or 4 ring atoms are heteroatoms selected from N, O or S(O)m (wherein m is an integer of 0 to 2). Specific examples of monocyclic heteroaryl include, but are not limited to, thiophene, 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, pyrazine, etc. The term 5 or 6-membered nitrogen-containing monocyclic heteroaryl refers to a 5 or 6-membered monocyclic heteroaryl in which at least one ring atom is N.

    [0186] As used herein, the term 8 to 10-membered bicyclic heteroaryl refers to a fused bicyclic heteroaryl having 8 to 10 ring atoms, wherein 1, 2, 3, 4 or 5 ring atoms are heteroatoms selected from N, O or S(O)m (wherein m is an integer of 0 to 2). The fused bicyclic heteroaryl can be a bicyclic group (preferably a 9- or 10-membered bicyclic heteroaryl ring) formed by the fusion of a monocyclic heteroaryl ring (such as phenyl) and a monocyclic heteroaryl ring (preferably a 5- or 6-membered monocyclic heteroaryl ring), or a bicyclic group formed by the fusion of a monocyclic heteroaryl ring (preferably a 5 or 6 membered monocyclic heteroaryl ring) and a monocyclic heteroaryl ring (preferably a 5 or 6 membered monocyclic heteroaryl ring). In some embodiments of the present invention, the 8 to 10-membered bicyclic heteroaryl is

    ##STR00128##

    [0187] As used herein, the term alkoxyl refers to a stable straight or branched, or cyclic hydrocarbonyl group, or a combination thereof, which consists of the indicated number of carbon atoms and one or more (in one embodiment, one to three) O atoms. Examples of alkoxyl include, but are not limited to OCH.sub.3 (methoxyl), OCH.sub.2CH.sub.3(ethoxyl), OCH.sub.2CH.sub.2CH.sub.3 (n-propoxyl), OCH(CH.sub.3).sub.2 (isopropoxyl) and OCH.sub.2CH.sub.2OCH.sub.3. In one embodiment, the alkoxyl is an optionally substituted alkoxyl described elsewhere herein.

    [0188] As used herein, the term alkylthiol refers to a stable straight or branched, or cyclic hydrocarbonyl group, or a combination thereof, consisting of the indicated number of carbon atoms and one or more (in one embodiment, 1 to 3) S atoms. Examples of alkylthiol include SCH.sub.3, SCH.sub.2CH.sub.3, SCH.sub.2CH.sub.2CH.sub.3, SCH(CH.sub.3).sub.2, and SCH.sub.2CH.sub.2SCH.sub.3.

    [0189] As used herein, the term bonded refers to the chemically operative formation of a covalent bond between any two atoms in one or more groups. Chemically operative means that the covalent bond formed conforms to the classical valence bond theory. In one embodiment of the present invention, the carbon atoms inCH.sub.2C.sub.()H.sub.3 and the nitrogen atom in

    ##STR00129##

    are bonded to each other to form

    ##STR00130##

    In another embodiment of the present invention, the carbon atoms in

    ##STR00131##

    and the carbon atom of the methyl are bonded to each other to form

    ##STR00132##

    [0190] As used herein, the term heteroaryl ketone group refers to a group in which carbonyl is directly attached to a heteroaryl ring. In one embodiment of the present invention, the heteroaryl ketone group is a pyridone group, for example

    ##STR00133##

    [0191] As used herein, the term amino refers to NH.sub.2.

    [0192] As used herein, the term hydroxyl refers to OH.

    [0193] As used herein, SO.sub.2 refers to

    ##STR00134##

    [0194] As used herein, the term benzyl refers to CH.sub.2 benzene.

    [0195] As used herein, the term halogen refers to fluorine, chlorine, bromine or iodine.

    [0196] As used herein, the term substituted refers to any one or more hydrogen atoms on a particular atom being replaced by a substituent, which may include variants of deuterium and hydrogen, as long as the valence of the particular atom is normal and the substituted compound is stable. When the substituent is an oxo group (i.e., O), it means that two hydrogen atoms are replaced. Oxo substitution does not occur on aromatic groups. The term optionally substituted or optionally substituted means that it may be substituted or not substituted, and unless otherwise specified, the type and number of the substituent may be arbitrary on a chemically achievable basis.

    [0197] As used herein, at least one hydrogen is replaced by a substituent means that one hydrogen is replaced by a substituent or multiple (e.g., 2, 3, 4) hydrogens are replaced by the same or different substituents.

    [0198] The above groups are connected to other parts of the molecule via the ring atoms marked with custom-character.

    Pharmaceutical Compositions

    [0199] On the other hand, an embodiment of the present invention further provides a pharmaceutical composition containing the compounds of the present invention or pharmaceutically acceptable salts, stereoisomers, solvates or prodrugs thereof, and a pharmaceutically acceptable carrier.

    [0200] As used herein, the term stereoisomer includes conformational isomers and configurational isomers, wherein configurational isomers mainly include cis-trans isomers and optical isomers. The compounds of the present invention may exist in the form of stereoisomers, and therefore cover all possible stereoisomer forms, including but not limited to cis-trans isomers, tautomers, enantiomers, diastereomers, atropisomers, etc. The compounds of the present invention may also exist in the form of any combination or any mixture of the aforementioned stereoisomers, such as equal mixtures of mesomer, racemate, atropisomers, etc, for example, a single enantiomer, a single diastereomer or a mixture thereof, or a single atropisomer or a mixture thereof. When the compounds of the present invention contain an olefin double bond, unless otherwise specified, it includes cis-isomers and trans-isomers, and any combination thereof. The atropisomers of the present invention are stereoisomers of axial or planar chirality generated based on restricted intramolecular rotation. And as a drug, stereoisomers with excellent activity are preferred. The compound of general formula (I) has optical isomers arising from asymmetric carbon etc., and if necessary, a single isomer can be separated and obtained by methods known in the art, such as crystallization or chiral chromatography.

    [0201] As used herein, the term pharmaceutically acceptable salts refers to salts that are suitable for contact with tissues of humans and lower animals without abnormal toxicity, irritation, allergic reactions, etc., within the scope of reasonable medical judgment, and are commensurate with a reasonable benefit/risk ratio. Pharmaceutically acceptable salts are well known in the prior art. For example, SM Berge et al. describe pharmaceutically acceptable salts in detail in J. Pharmaceutical Sciences, 1977, 66, 1-19, which are incorporated herein by reference. Pharmaceutically acceptable salts of the compounds of the present invention include those derived from suitable inorganic acids and bases and suitable organic acids and bases. Examples of pharmaceutically acceptable non-toxic acid addition salts are salts formed of amino groups with inorganic acids such as hydrochloric acid, hydrobromic acid, phosphoric acid, sulfuric acid and perchloric acid, or with organic acids such as acetic acid, oxalic acid, maleic acid, tartaric acid, citric acid, succinic acid or malonic acid, or salts formed by using other methods used in the art such as ion exchange. Other pharmaceutically acceptable salts include adipate, alginate, ascorbate, aspartate, benzenesulfonate, benzoate, bisulfate, borate, butyrate, camphorate, camphorate sulfonate, citrate, cyclopentanepropionate, digluconate, dodecylsulfate, ethanesulfonate, formate, fumarate, glucoheptonate, glycerophosphate, gluconate, hemisulfate, heptanoate, hexanoate, hydroiodide, 2-hydroxy-ethanesulfonate, lactobionate, lactate, laurate, lauryl sulfate, malate, maleate, malonate, methanesulfonate, 2-naphthalenesulfonate, nicotinate, nitrate, oleate, oxalate, palmitate, pamoate, pectate, persulfate, 3-phenylpropionate, phosphate, pivalate, propionate, stearate, succinate, sulfate, tartrate, thiocyanate, p-toluenesulfonate, undecanoate, valerate and the like. Salts derived from appropriate bases include alkali metal salts, alkaline earth metal salts, ammonium salts and N.sup.+ (C.sub.1-4 alkyl).sub.4 salts. Representative alkali metal salts or alkaline earth metal salts include sodium salts, lithium salts, potassium salts, calcium salts, magnesium salts, etc. Other pharmaceutically acceptable salts (when applicable) include non-toxic ammonium salts, quaternary ammonium salts and amine cations formed by using counterions such as halides, hydroxides, carboxylates, sulfates, phosphates, nitrates, lower alkyl sulfonates and aryl sulfonates.

    [0202] As used herein, the terms solvent compounds and solvates refer to a substance formed by the combination of a compound of the present invention and a pharmaceutically acceptable solvent. Pharmaceutically acceptable solvents include acetic acid and the like. Solvates include stoichiometric solvents and non-stoichiometric solvents. Certain compounds of the present invention may exist in a non-solvated form or a solvated form. Generally speaking, the solvated form is comparable to the non-solvated form and is included within the scope of the present invention.

    Uses

    [0203] On the other hand, an embodiment of the present invention further provides uses of the compounds of the present invention or pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof, or the pharmaceutical compositions of the present invention for: [0204] (i) binding to TEAD, preferably to the palmitoyl pocket of TEAD; [0205] (ii) inhibiting TEAD transcription levels; [0206] (iii) inhibiting/blocking YAP-TEAD binding; [0207] (iv) inhibiting/blocking YAP-TEAD transcriptional function; [0208] (v) regulating the Hippo signaling pathway; [0209] (vi) preventing and/or treating diseases associated with increased TEAD transcription levels and/or YAP phosphorylation disorders and/or Hippo signaling pathway disorders; and/or [0210] (vii) preparing drugs for preventing and/or treating diseases associated with increased TEAD transcription levels and/or YAP phosphorylation disorders and/or Hippo signaling pathway disorders.

    Treatment Method

    [0211] On the other hand, embodiments of the present invention further provide a method for treating diseases associated with increased TEAD transcription levels and/or YAP phosphorylation disorders and/or Hippo signaling pathway disorders, comprising the steps of: [0212] administering a therapeutically effective amount of the compounds of the present invention or pharmaceutically acceptable salts, stereoisomers, solvates or prodrugs thereof to a subject; [0213] or, administering a therapeutically effective amount of the pharmaceutical compositions of the present invention to a subject.

    [0214] As used herein, the term preventing refers to preventing the onset, recurrence or spread of a disease or condition, or one or more symptoms associated with the disease or condition. In one embodiment, such symptoms are known to those skilled in the art to be associated with the disease or condition to be prevented. In a specific embodiment, the term refers to the administration of the compounds provided herein in conjunction with or without other additional active agents before the onset of symptoms to patients with a risk of suffering from a disease or disorder described herein. The term includes the suppression and reduction of symptoms of a particular disease. In a specific embodiment, patients with a family history of a disease are specifically selected as candidates. In addition, patients with a history of recurrent symptoms are also potential candidates for prevention.

    [0215] As used herein, the term treating refers to eradicating or ameliorating a disease or condition, or one or more symptoms associated with the disease or condition. In one embodiment, such symptoms are known to those skilled in the art to be associated with the disease or condition to be treated. In specific embodiments, the term refers to minimizing the spread or worsening of a disease or condition by administering one or more preventive or therapeutic agents to a subject suffering from the disease or condition. In some embodiments, the term refers to administering a compound of the invention after the onset of symptoms of a particular disease, in conjunction with or without other additional active agents.

    [0216] As used herein, the term subject is defined herein to include animals, such as mammals, including, but not limited to, primates (e.g., humans), cows, sheep, goats, horses, dogs, cats, rabbits, rats, mice, and the like.

    [0217] The compounds of the present invention are included in a pharmaceutically acceptable vector or diluent in an amount sufficient to deliver to a patient a therapeutically effective amount for the desired indication without causing serious toxic effects in the treated patient.

    [0218] As used herein, the term therapeutically effective amount refers to an amount of a compound sufficient to provide a therapeutic effect in the treatment or management of a disease or disorder, or sufficient to delay or minimize one or more symptoms associated with the disease or disorder. A therapeutically effective amount of a compound refers to an amount of a therapeutic agent that, when used alone or in combination with other therapies, can provide a therapeutic effect in the treatment or management of a disease or disorder. The term therapeutically effective amount can include an amount that improves overall therapy, reduces or avoids symptoms or causes of a disease or disorder, or enhances the therapeutic efficacy of another therapeutic agent.

    Preparation of Compounds

    [0219] On the other hand, the present invention also provides general synthetic routes of the compounds, including general synthetic routes 1, 2 and 3.

    General synthetic route 1:

    [0220] SM-1 reacts with SM-2 to undergo an aromatic nucleophilic substitution reaction under the condition of NaH or K.sub.2CO.sub.3 as a base to obtain Int-1. The Br atom in Int-1 is converted into a borate ester using SM-3 by a Pd-catalyzed reaction to obtain Int-2. Int-2 then reacts with an aromatic chloride or bromide Int-3 by a Pd-catalyzed Suzuki reaction to obtain Int-4. When Z in Int-4 is NH, it must first be protected with Boc to obtain Int-5. The nitro group in Int-5 is then reduced to an amino group to obtain Int-6. The amino group in Int-6 is diazotized with isoamyl nitrite and iodinated with cuprous iodide to obtain Int-7. The iodide Int-7 undergoes carbon-phosphorus coupling with a dialkylphosphine oxide SM-4 under Pd catalysis to obtain Int-8. When Z of Int-8 is protected by the Boc, a step of TFA of the Boc deprotection is performed to obtain the final compound.

    ##STR00135##

    General synthetic route 2:

    [0221] According to the general synthetic route 1, Int-8-1 is synthesized from

    ##STR00136##

    as Int-3. The methylthio group of Int-8-1 is oxidized to methyl sulfone using mCPBA to obtain Int-9. SM-5 reacts with Int-9 to undergo aromatic nucleophilic substitution reaction under the condition of NaH or K.sub.2CO.sub.3 as a base to obtain Int-10. When the Z of Int-10 is protected by the Boc, a further step of TFA of the Boc deprotection is performed to obtain the final compound.

    ##STR00137##

    General Synthetic Route Three:

    [0222] SM-6 undergoes carbon-phosphorus coupling with dimethylphosphine oxide under Pd catalysis, and then undergoes aromatic nucleophilic substitution reaction with SM-1 under the condition of NaH or K.sub.2CO.sub.3 as base to obtain Int-11. The cyano group of Int-11 reacts with hydroxylamine, and the obtained condensation product is treated with acetyl chloride in pyridine to form the oxadiazole heterocycle to obtain the final compound.

    ##STR00138##

    [0223] In a specific embodiment, the subject is a human. In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the present invention is further described below in conjunction with specific examples. It should be understood that these examples are only used to illustrate the present invention and are not intended to limit the scope of the present invention. The experimental methods in the following examples that do not specify specific conditions are usually carried out under conventional conditions or under conditions recommended by the manufacturer. Unless otherwise specified, percentages and parts are weight percentages and weight parts. The experimental materials and reagents used in the following examples can be obtained from commercial channels unless otherwise specified.

    [0224] Unless otherwise specified, the technical and scientific terms used herein have the same meaning as commonly understood by ordinary technicians in the technical field to which the application belongs. It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments of the present application.

    Embodiment 1: Synthesis and Characterization of Compound 8

    ##STR00139## ##STR00140##

    Synthesis of Intermediate Int-1

    [0225] Dissolving Compound SM-1 (8.06 g, 50.00 mmol, 1 eq) in DMAc (100 mL), and adding NaH (4.0 g, 100.00 mmol, 2 eq) at 0 C., after the addition, stirring the mixture for 0.5 h, dissolving Compound SM-2 (11.0 g, 50.00 mmol, 1 eq) in DMAc (15 mL) and added at 0 C. After the dropwise addition is completed, heating to 130 C. and stirring overnight, after monitoring the completion of the reaction by LCMS, cooling to room temperature, adding 100 mL of saturated NH4Cl aqueous solution and 150 mL of EA, filtering, and separating the filtrate to obtain an organic phase, washing with brine, drying with anhydrous sodium sulfate, concentrating the organic phase, and purifying by silica gel column (PE:EA=15:1) to obtain intermediate Int-1 (3.6 g, purity 89%, yield 17.74%) as a yellow solid. LCMS [M+H].sup.+=361/363.

    Synthesis of Intermediate Int-2

    [0226] adding Compound Int-1 (1 g, 2.77 mmol, 1 eq), compound SM-3 (0.844 g, 3.32 mmol, 1.2 eq), Pd(dppf)Cl.sub.2 (0.2 g, 0.277 mmol, 0.1 eq) and potassium acetate (0.54 g, 5.54 mmol, 2 eq) to 1,4-dioxane (10 mL) in sequence, replacing with N.sub.2, heating to 100 C. and stirring overnight, after monitoring the completion of the reaction by LCMS, cooling to room temperature, adding 100 mL of water and 150 mL of EA, filtering, and separating the filtrate to obtain an organic phase, drying with anhydrous sodium sulfate, concentrating the organic phase to obtain intermediate Int-2 (1.7 g, crude product) as a black solid. LCMS [M+H].sup.+=409.

    Synthesis of Intermediate Int-3

    [0227] Dissolving Compound SM-4 (2.2 g, 11.37 mmol, 1 eq) and compound SM-5 (0.84 g, 11.37 mmol, 1 eq) in THF (10 mL), and dissolving potassium tert-butoxide (1.4 g, 12.51 mmol, 1.1 eq) in THF (10 mL), and adding dropwise to the reaction system at 50 C., after the dropwise addition is complete, stirring at 50 C. for 1 hour, after monitoring the completion of the reaction by LCMS, adding 100 mL of saturated ammonium chloride aqueous solution, extracting with EA, drying with anhydrous sodium sulfate, concentrating the organic phase, and preparing the intermediate Int-3 (0.56 g, purity 99%, yield 26.12%) by reverse phase as a white solid. LCMS [M+H].sup.+=187.

    Synthesis of Intermediate Int-4

    [0228] Adding Intermediate Int-2 (1.7 g, 2.77 mmol, crude product), intermediate Int-3 (0.517 g, 2.77 mmol, 1 eq), Pd(dppf)Cl.sub.2 (0.2 g, 0.277 mmol, 0.1 eq) and cesium carbonate (1.8 g, 5.54 mmol, 2 eq) to a mixed solvent of DMF (15 mL) and water (3 mL) in sequence, and replacing with N.sub.2, heating to 100 C. and stirring overnight, after monitoring the completion of the reaction by LCMS, cooling to room temperature, adding 100 mL of water and 150 mL of EA, filtering, separating the filtrate to obtain an organic phase, drying with anhydrous sodium sulfate, concentrating the organic phase, and purifying by silica gel column (DCM:MeOH=10:1) to obtain intermediate Int-4 (0.5 g, purity 89%, yield 37.18%) as a light yellow solid. LCMS [M+H].sup.+=433.

    Synthesis of Intermediate Int-5

    [0229] Dissolving the intermediate Int-4 (500 mg, 1.16 mmol, 1 eq), Boc.sub.2O (505 mg, 2.31 mmol, 2 eq) and DMAP (71 mg, 0.578 mmol, 0.5 eq) in THF (8 mL), heating to reflux and stirring for 3 hours, after monitoring the completion of the reaction by LCMS, adding 100 mL of aqueous solution, extracting with EA, drying with anhydrous sodium sulfate, concentrating the organic phase, and then purifying by silica gel column (DCM:MeOH=12:1) to obtain intermediate Int-5 (540 mg, purity 89%, yield 78%) as a light yellow solid.

    Synthesis of Intermediate Int-6

    [0230] Dissolving the intermediate Int-5 (540 mg, 1.01 mmol, 1 eq), Zn powder (398 mg, 6.06 mmol, 6 eq) and ammonium chloride solid (542 mg, 10.14 mmol, 10 eq) in a mixed solvent of EtOH (10 mL) and water (2 mL), heating to reflux and stirring for 2 hours, after monitoring the completion of the reaction by LCMS, adding 50 mL of aqueous solution, extracting with EA, drying with anhydrous sodium sulfate, concentrating the organic phase, and then purifying by silica gel column (DCM:MeOH=10:1) to obtain the intermediate Int-6 (400 mg, purity of 73.7%, yield of 57.85%) as a light yellow solid.

    Synthesis of Intermediate Int-7

    [0231] Dissolving the intermediate Int-6 (400 mg, 0.796 mmol, 1 eq), isoamyl nitrite (112 mg, 0.955 mmol, 1.2 eq) and cuprous iodide (227 mg, 1.19 mmol, 1.5 eq) in acetonitrile (8 mL), heating to reflux and stirring for 2 hours, after monitoring the completion of the reaction by LCMS, adding 50 mL of aqueous solution, extracting with EA, drying with anhydrous sodium sulfate, concentrating the organic phase, and then purifying by silica gel column (DCM:MeOH=9:1) to obtain the intermediate Int-7 (120 mg, purity of 84.5%, yield of 20.77%) as a light yellow solid.

    Synthesis of Intermediate Int-8

    [0232] Adding the intermediate Int-7 (120 mg, 0.196 mmol, 1 eq), compound SM-6 (23 mg, 0.293 mmol, 1.5 eq), Pd.sub.2(dba).sub.3 (36 mg, 0.039 mmol, 0.2 eq), XantPhos (23 mg, 0.039 mmol, 0.2 eq) and TEA (39 mg, 0.391 mmol, 2 eq) to DMF (5 mL) in sequence, replacing with N.sub.2, heating to 100 C. and stirring overnight, after monitoring the completion of the reaction by LCMS, adding 30 mL of water, extracting with EA, drying with anhydrous sodium sulfate, concentrating the organic phase, and then purifying by TLC (DCM:MeOH=10:1) to obtain intermediate Int-8 (70 mg, purity 91%, yield 28.89%) as a light yellow solid.

    Synthesis of Compound 8

    [0233] Dissolving the intermediate Int-8 (70 mg, 0.12 mmol, 1 eq) in DCM (4 ml), adding TFA (1 ml) at 0 C., and the mixture is reacted at 25 C. for 1 hour. After the reaction is completed, the mixture is cooled to 0 C. and diluted with water (30 ml), and a saturated sodium carbonate aqueous solution is added dropwise to adjust the mixture to alkalinity, the aqueous layer is extracted with ethyl acetate (15 mL3 times), and the organic layers are combined and washed with saturated brine (25 mL1 time), dried over anhydrous sodium sulfate, and concentrated under reduced pressure, the residue is purified by prep-HPLC (ammonia/acetonitrile system) and lyophilized to obtain compound 8 (25.0 mg, 0.054 mmol, purity of 99.0%, yield of 45%) as a yellow solid. LCMS[M+1].sup.+=463.8. .sup.1H-NMR (400 MHz, DMSO-d6) 11.35 (s, 1H), 8.73 (d, J=6.0 Hz, 1H), 8.68 (dd, J=12.4, 1.6 Hz, 1H), 7.76-7.70 (m, 1H), 7.67 (d, J=8.4 Hz, 2H), 7.54 (dd, J=8.4, 2.4 Hz, 1H), 7.45 (d, J=8.8 Hz, 2H), 7.02 (d, 5.6 Hz, 1H), 5.79-5.73 (m, 1H), 4.95 (t, J=7.2 Hz, 2H), 4.69-4.66 (m, 2H), 1.67 (d, J=13.2 Hz, 6H).

    Embodiment 2: Synthesis and Characterization of Compound 1

    ##STR00141##

    Synthesis of Intermediate Int-1

    [0234] Adding the intermediate Int-2 (2 g, 4.9 mmol, 1 eq) of Embodiment 1, compound SM-1 (1.5 g, 9.8 mmol, 2 eq), Pd(dppf)Cl.sub.2 (118 mg, 0.24 mmol, 0.05 eq), and Cs.sub.2CO.sub.3 (3.2 g, 9.8 mmol, 2 eq) to a three-necked flask. Replacing with N.sub.2, and then adding DMF (20 ml) and H.sub.2O (4 ml). The mixture is reacted at 100 C. for 16 hours. After the reaction is completed, cooling to room temperature and filtering, the obtained filtrate is diluted with ethyl acetate (150 mL) and washed with water (50 mL3 times), washed with saturated brine (50 mL1 time), then dried with anhydrous sodium sulfate, and finally concentrated under reduced pressure. The obtained residue is purified by silica gel column chromatography (petroleum ether:ethyl acetate=5:1) to obtain intermediate Int-1 (830 mg, 2.3 m mol, purity 92%, yield 46.89%) as a yellow solid. LCMS [M+H].sup.+=363.

    Synthesis of Intermediate Int-2

    [0235] Dissolving the intermediate Int-1 (830 mg, 2.3 mmol, 1 eq), Boc.sub.2O (1 g, 4.6 mmol, 2 eq), DMAP (140 mg, 1.1 mmol, 0.5 eq) in THF (20 ml), refluxing and reacting at 70 C. for 16 hours. After the reaction, adding ethyl acetate (100 mL) to dilute, and washed with 1 mol/L hydrochloric acid aqueous solution (30 mL), washed with saturated brine (30 mL), and then dried with anhydrous sodium sulfate, and finally concentrated under reduced pressure. The residue is purified by silica gel column chromatography (petroleum ether:ethyl acetate=5:1) to obtain intermediate Int-2 (550 mg, 1.2 mmol, purity of 91%, yield of 51.54%) as a yellow oil. LCMS [M+H].sup.+=462.9.

    Synthesis of Intermediate Int-3

    [0236] Dissolving the intermediate Int-2 (550 mg, 1.2 mmol, 1 eq) in EtOH (10 mL), THF (2 mL) and H.sub.2O (2 ml), then adding Zn powder (630 mg, 9.6 mmol, 8 eq) and NH.sub.4Cl (650 mg, 12 mmol, 10 eq), replacing with N.sub.2, refluxing and reacting at 70 C. for 16 hours (Zn powder is added every three hours, twice in total, 630 mg2). After the reaction, filtering the reaction solution through diatomaceous earth, and diluting the filtrate with water (50 mL), extracting the aqueous layer with ethyl acetate (30 mL3 times), and washing with saturated brine (50 mL1 time), then drying with anhydrous sodium sulfate, and finally concentrating under reduced pressure. The obtained residue is purified by silica gel column chromatography (eluent: petroleum ether/ethyl acetate=2/1) to obtain intermediate Int-3 (300 mg, purity 90%, 0.7 mmol, yield 57.47%) as a yellow oil. LCMS [M-Boc].sup.+=333.2.

    Synthesis of Intermediate Int-4

    [0237] Dissolving the intermediate Int-3 (300 mg, 0.7 mmol, 1 eq) and SM-2 (90 mg, 0.8 mmol, 1.1 eq) in MeCN (15 ml), and adding CuI (200 mg, 1.05 mmol, 1.5 eq) under N.sub.2 protection, and reacting the mixture at 70 C. for 2 hours. After the reaction, cooling to room temperature, and adding water (50 mL) to dilute, extracting the aqueous layer with ethyl acetate (30 mL3 times), and washing with saturated brine (50 mL1 time), then drying with anhydrous sodium sulfate, and finally concentrating under reduced pressure. The obtained residue is purified by silica gel column chromatography (eluent: petroleum ether/ethyl acetate=8/1) to obtain intermediate Int-4 (180 mg, 0.33 mmol, yield 47.74%) as a yellow oil. LCMS[M+H].sup.+=543.7.

    Synthesis of Intermediate Int-5

    [0238] Dissolving XantPhos (12 mg, 0.02 mmol, 0.05 eq), Pd(dba) 2 (12 mg, 0.02 mmol, 0.05 eq), TEA (100 mg, 1 mmol, 3 eq) in anhydrous DMF (5 ml) under N.sub.2 protection, and reacting at room temperature for 20 minutes. Then, adding the intermediate Int-4 (180 mg, 0.33 mmol, 1 eq) and SM-3 (105 mg, 0.5 mmol, 1.5 eq), and continuing to react at 110 C. for 16 hours. After the reaction, cooling to room temperature. Adding water (50 mL) to dilute, and extracting the aqueous layer with ethyl acetate (30 mL3 times), and washing with saturated brine (50 mL1 time), then drying with anhydrous sodium sulfate, and finally concentrating under reduced pressure. The obtained residue is purified by silica gel column chromatography (eluent: dichloromethane/methanol=20/1) to obtain intermediate Int-5 (80 mg, 0.13 mol, purity 90%, yield 38.8%) as a yellow solid. LCMS [M+H].sup.+=625.5.

    Synthesis of Intermediate Int-6

    [0239] Dissolving the intermediate Int-5 (80 mg, 0.13 mmol, 1 eq) in MeOH (5 ml) at room temperature, adding Pd/C (10 mg), conc.HCl (0.2 ml), and reacting under a hydrogen atmosphere for 16 hours. After the reaction, filtering and spin-drying to obtain intermediate Int-6 (45 mg, 0.08 mol, purity 90%, yield 65.71%) as a yellow solid, which is used directly in the next reaction without further purification. LCMS [M+H].sup.+=534.9.

    Synthesis of Compound 1

    [0240] Dissolving the intermediate Int-6 (40 mg, 0.08 mmol, 1 eq) in DCM (3.5 ml), adding TFA (1.5 ml), and reacting the mixture at 25 C. for 1 hour. After the reaction, cooling the mixture to 0 C., and adding water (30 ml) to dilute, and adding a saturated sodium carbonate aqueous solution dropwise to adjust the mixture to alkalinity, extracting the aqueous layer with ethyl acetate (15 mL3 times), and combining the organic layers, and washing with saturated brine (25 mL1 time), drying with anhydrous sodium sulfate, and concentrating under reduced pressure. The residue is purified by prep-HPLC (ammonia/acetonitrile system) and lyophilized to obtain compound 1 (16.2 mg, 0.037 mmol, purity of 96.45%, yield of 46.25%) as a yellow solid. LCMS[M+H].sup.+=434.9. .sup.1H-NMR (400 MHz, DMSO-d6) 10.78 (s, 1H), 7.99 (d, J=11.2 Hz, 1H), 7.83 (d, J=10.0 Hz, 2H), 7.59 (d, J=8.8 Hz, 2H), 7.53-7.50 (m, 2H), 7.30 (d, J=8.8 Hz, 2H), 3.73 (s, 3H), 3.32-3.02 (m, 2H), 2.96-2.87 (m, 2H), 2.17-2.13 (m, 2H), 1.80-1.76 (m 2H).

    Embodiment 3: Synthesis and Characterization of Compound 9

    ##STR00142##

    TABLE-US-00001 [00143]embedded image Starting Molecular Materials weight quantity mole equivalent Int-2 in 408 6.0 g 14.7 mmol 1.0 Embodiment 1 SM-1 160.5 2.4 g 14.7 mmol 1.0 Pd(dppf)Cl.sub.2 731 1.1 g 1.5 mmol 0.1 Na.sub.2CO.sub.3 106 3.1 g 29.4 mmol 2 dioxane / 100 mL / / H.sub.2O / 10 mL / / [0241] 1) Under N.sub.2 protection, adding Int-2, SM-1, Pd(dppf)Cl2, and Na.sub.2CO.sub.3 from Embodiment 1 to dioxane and H.sub.2O. [0242] 2) Reacting at 100 C. for 3 h. Monitoring by TLC. [0243] 3) Cooling to room temperature. [0244] 4) Spin-drying the reaction solution, and passing through a column (PE:EA=3:1) and spin-drying to obtain 5.5 g (92.1%) of yellow solid intermediate Int-1.

    TABLE-US-00002 [00144]embedded image Starting Molecular Materials weight quantity mole equivalent Int-1 406 5.5 g 13.5 mmol 1.0 Boc2O 218 3.54 g 16.2 mmol 1.2 DMAP 122 3.31 g 27.1 mmol 2.0 THF / 100 mL / / [0245] 1) Adding Int-1, Boc.sub.2O, and DMAP to THF. [0246] 2) Reacting at 80 C. for 16 h. Monitoring by TLC. [0247] 3) Spin-drying the reaction solution, and passing through a column (PE:EA=3:1) and spin-drying to obtain 4.2 g (61.3%) of white solid intermediate Int-2.

    TABLE-US-00003 [00145]embedded image Starting Molecular Materials weight quantity mole equivalent Int-2 506.5 4.2 g 8.29 mmol 1.0 Zn 65 2.16 g 33.2 mmol 4.0 NH4Cl 58.5 1.94 g 33.2 mmol 4.0 EtOH / 40 mL / / H2O / 40 mL / / [0248] 1) Adding Int-2, Zn, and NH.sub.4Cl to EtOH and H.sub.2O. [0249] 2) Reacting at 30 C. for 16 h, monitoring by TLC. [0250] 3) Spin-drying the reaction solution, and passing through a column (PE:EA=1:1) and spin-drying to obtain 2.7 g (68.3%) of a yellow compound intermediate Int-3.

    TABLE-US-00004 [00146]embedded image Starting Molecular Materials weight quantity mole equivalent Int-3 476.5 3.6 g 5.67 mmol 1.0 SM-2 103 6.80 mmol 1.2 CuI 190.5 17.0 mmol 3.0 ACN / 20 mL / / [0251] 1) Adding Int-3 to acetonitrile and cooling to 0 C. [0252] 2) Adding SM-2. [0253] 3) Reacting at 25 C. for 2 h. [0254] 4) Adding CuI. [0255] 5) Reacting at 70 C. for 2 h. Monitoring by TLC. [0256] 6) Spin-drying the reaction solution, and passing through a column (PE:EA=3:1) and spin-drying to obtain 1.2 g (36.1%) of a yellow compound intermediate Int-4.

    TABLE-US-00005 [00147]embedded image Starting Molecular Materials weight quantity mole equivalent Int-4 587 1.2 g 2.0 mmol 1.0 SM-3 78 0.48 g 6.1 mmol 3.0 Pd .sub.2 (dba) .sub.3 1035 0.21 g 0.20 mmol 0.1 Xantphos 578.5 0.24 g 0.41 mmol 0.2 TEA 101 0.62 g 6.1 mmol 3.0 dioxane / 24 mL / / [0257] 1) Adding Int-4, SM-3, Pd.sub.2(dba).sub.3, Xantphos, and TEA to dioxane. [0258] 2) Reacting at 70 C. for 4 hours and monitoring by TLC. [0259] 3) Spin-drying the reaction solution, and passing through a column (DCM:MeOH=10:1) and spin-drying to obtain 0.95 g (86.5%) of a yellow compound intermediate Int-5.

    TABLE-US-00006 [00148]embedded image Starting Molecular Materials weight quantity mole equivalent Int-5 537.5 950 mg 1.77 mmol 1.0 mCPBA 172.5 915 mg 5.30 mmol 3.0 DCM / 20 mL / / [0260] 1) Adding Int-5 and mCPBA to DCM. [0261] 2) Reacting at 25 C. for 16 h and monitoring by TLC. [0262] 3) Spin-drying the reaction solution, and passing through a column (DCM:MeOH=10:1) and spin-drying to obtain 480 mg (47.7%) of a light yellow solid intermediate Int-6.

    TABLE-US-00007 [00149]embedded image Starting Molecular Materials weight quantity mole equivalent Int-6 569.5 150 mg 0.26 mmol 1.0 SM-4 87 46 mg 0.53 mmol 2.0 K .sub.2 CO .sub.3 138 109 mg 0.79 mmol 3.0 DMF / 2.0 mL / / [0263] 1) Adding Int-6, SM-4, K.sub.2CO.sub.3 into DMF. [0264] 2) Reacting at 25 C. for 1 hour and monitoring by TLC. [0265] 3) Spin-drying the reaction solution, and passing through a column (DCM:MeOH=10:1) and spin-drying to obtain 125 mg (82.3%) of a light yellow compound intermediate Int-7.

    TABLE-US-00008 [00150]embedded image Starting Molecular Materials weight quantity mole equivalent Int-7 576.5 120 mg 0.21 mmol 1.0 TFA 114 71.2 mg 0.62 mmol 3.0 DCM / 5.0 mL / / [0266] 1) Adding Int-7 and TFA to DCM. [0267] 2) Reacting at 25 C. for 1 h. Monitoring by TLC. [0268] 3) Spin-drying the reaction solution, and passing through a column (DCM:MeOH=10:1) and spin-drying to obtain 34.0 mg (34.3%) of a light yellow solid compound 9. .sup.1H NMR (400 MHz, DMSO-d6) 11.91 (s, 1H), 8.86 (dd, J=12.3, 2.0 Hz, 1H), 8.34 (d, J=6.1 Hz, 1H), 7.72-7.63 (m, 3H), 7.54 (dd, J=8.5, 2.5 Hz, 1H), 7.43 (d, J=8.4 Hz, 2H), 6.52 (br s, 1H), 5.10 (d, J=13.6 Hz, 1H), 4.45 (br s, 1H), 3.84-3.45 (m, 3H), 2.58-2.53 (m, 1H), 2.15-2.02 (m, 1H), 2.01-1.90 (m, 1H), 1.66 (s, 3H), 1.63 (s, 3H).

    Embodiment 4: Synthesis and Characterization of Compound 10

    TABLE-US-00009 [00151]embedded image [00152]embedded image Starting Molecular Materials weight quantity mole equivalent Int-6 in 569.5 150 mg 0.26 mmol 1.0 Embodiment 3 SM-1 87 46 mg 0.53 mmol 2.0 K .sub.2 CO .sub.3 138 109 mg 0.79 mmol 3.0 DMF / 5.0 mL / / [0269] 1) Adding Int-6, SM-1, K.sub.2CO.sub.3 from Embodiment 3 to DMF. [0270] 2) Reacting at 25 C. for 1 hour and monitoring by TLC. [0271] 3) Spin-drying the reaction solution, and passing through a column (DCM:MeOH=10:1) and spin-drying to obtain 130 mg (85.6%) of a light yellow compound intermediate Int-1.

    TABLE-US-00010 [00153]embedded image Starting Molecular Materials weight quantity mole equivalent Int-1 576.5 120 mg 0.21 mmol 1.0 TFA 114 71.2 mg 0.62 mmol 3.0 DCM / 5.0 mL / / [0272] 1) Adding Int-1 and TFA to DCM. [0273] 2) Reacting at 25 C. for 1 h. Monitoring by TLC. [0274] 3) Spin-drying the reaction solution, and passing through a column (DCM:MeOH=10:1) and spin-drying to obtain 62.3 mg (62.8%) of a light yellow solid compound 10. .sup.1H NMR (400 MHz, DMSO-d6) 11.91 (s, 1H), 8.86 (dd, J=12.3, 2.0 Hz, 1H), 8.34 (d, J=6.1 Hz, 1H), 7.72-7.63 (m, 3H), 7.54 (dd, J=8.5, 2.5 Hz, 1H), 7.43 (d, J=8.4 Hz, 2H), 6.52 (br s, 1H), 5.10 (d, J=13.6 Hz, 1H), 4.45 (br s, 1H), 3.84-3.45 (m, 3H), 2.58-2.53 (m, 1H), 2.15-2.02 (m, 1H), 2.01-1.90 (m, 1H), 1.66 (s, 3H), 1.63 (s, 3H).

    Embodiment 5: Synthesis and Characterization of Compound 2

    [0275] According to the general synthetic route 1, compound 2 is synthesized by using

    ##STR00154##

    as Int-2,

    ##STR00155##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=471.

    Embodiment 6: Synthesis and Characterization of Compound 3

    [0276] According to the general synthetic route 1, compound 3 is synthesized by using

    ##STR00156##

    as Int-2,

    ##STR00157##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=473.

    Embodiment 7: Synthesis and Characterization of Compound 4

    ##STR00158##

    Synthesis of Intermediate A-2

    [0277] Adding raw material A-1 (500 mg, 1.79 mmol) Pd.sub.2(dba).sub.3 (164 mg, 0.18 mmol), XantPhos (207 mg, 0.36 mmol), dimethylphosphine oxide (167 mg, 2.14 mmol) and TEA (271 mg, 2.68 mmol) to dioxane (8 mL) in sequence, replacing with N.sub.2, and stirring at room temperature overnight. Adding 50 mL of water, extracting with EA, drying with anhydrous sodium sulfate, concentrating the organic phase, and purifying with flash column chromatography DCM-MeOH (010%) to obtain intermediate A-2 (300 mg, yield 73.00%) as a red solid. LCMS: m/z=231.1 (M+H.sup.+, ESI)

    Synthesis of Intermediate A-3

    [0278] Dissolving Compound A-2 (300 mg, 1.30 mmol) in DMSO (5 mL), and adding p-trifluoromethylbenzylamine (457 mg, 2.61 mmol), after the adding, heating to 60 C. and reacting for 6 hours. After the reaction is completed, cooling to room temperature, adding 50 mL of water, extracting with EA, combining the organic phases and washing with brine, drying with anhydrous sodium sulfate, concentrating the organic phase and then purifying by silica gel column DCM:MeOH (010%) (1% TEA) to obtain intermediate A-3 (340 mg, yield 67.70%) as a yellow solid. LCMS: m/z=386.1 (M+H.sup.+, ESI)

    Synthesis of Intermediate A-4

    [0279] Adding hydrazine hydrate (1.01 g, 20.24 mmol) to the ethanol (5 mL) solution of compound A-3 (300 mg, 0.78 mmol), after the adding, heating to 100 C. and reacting for 4 hours, after the reaction, cooling to room temperature and concentrating to obtain intermediate A-4 (200 mg, yield 66.67%) as a white solid. The product is directly used for the next step without further purification. LCMS: m/z=386.1 (M+H.sup.+, ESI)

    Synthesis of compound 4

    [0280] Adding triethyl orthoacetate (38 mg, 0.23 mmol) to the ethanol (1 mL) suspension of compounds A-4 (30 mg, 0.08 mmol) and ammonium chloride (1 mg, 0.02 mmol), after the adding, heating to 100 C. and reacting for 2 hours, after the reaction, cooling to room temperature, concentrating, extracting with EA, combining the organic phases, washing with brine, drying with anhydrous sodium sulfate, and concentrating the organic phases, then purifying by TLC DCM:MeOH (10%) to obtain compound 4 (3.5 mg, yield was 10.98%) as a white solid. .sup.1H NMR (400 MHz, DMSO-d.sub.6) 8.37 (t, J=6.1 Hz, 1H), 8.12 (dd, J=11.8, 1.9 Hz, 1H), 7.71 (d, J=8.2 Hz, 2H), 7.64-7.56 (m, 3H), 6.84 (dd, J=8.8, 2.2 Hz, 1H), 4.79 (d, J=6.0 Hz, 2H), 2.62 (s, 3H), 1.60 (s, 3H), 1.57 (s, 3H). LCMS: m/z=410.1 (M+H.sup.+, ESI).

    Embodiment 8: Synthesis and Characterization of Compound 5

    ##STR00159##

    Synthesis of Intermediate A-2

    [0281] Adding raw material A-1 (500 mg, 2.02 mmol), Pd.sub.2(dba).sub.3 (185 mg, 0.20 mmol), XantPhos (234 mg, 0.40 mmol), dimethylphosphine oxide (190 mg, 2.43 mmol) and TEA (307 mg, 3.04 mmol) to dioxane (8 mL) in sequence, replacing with N.sub.2, and stirring at room temperature overnight. Adding 50 mL of water, extracting with EA, drying with anhydrous sodium sulfate, concentrating the organic phase, and purifying with flash column chromatography DCM-MeOH (010%) to obtain intermediate A-2 (300 mg, yield 75. 17%) as a red solid. LCMS: m/z=198.0 (M+H.sup.+, ESI)

    Synthesis of Intermediate A-3

    [0282] Dissolving Compound A-2 (300 mg, 1.52 mmol) in DMSO (5 mL), and adding p-trifluoromethylbenzylamine (533 mg, 3.04 mmol), after the adding, heating to 100 C. and reacting for 3 hours. After the reaction, cooling to room temperature, adding 50 mL of water, extracting with EA, drying with anhydrous sodium sulfate, concentrating the organic phase, and then purifying by silica gel column DCM:MeOH (010%) (1% TEA) to obtain intermediate A-3 (600 mg, yield 111.92%) as a yellow solid. LCMS: m/z=353.1 (M+H.sup.+, ESI)

    Synthesis of Intermediate A-4

    [0283] Adding Sodium carbonate (481 mg, 4.54 mmol) to a ethanol (15 mL) suspension of compound A-3 (400 mg, 1.14 mmol) and hydroxylamine hydrochloride (394 mg, 5.68 mmol), after the adding, heating to 80 C. and reacting for 8 hours, after the reaction, cooling to room temperature, evaporating to dryness, extracting with EA, combining the organic phases, and washing with brine, drying with anhydrous sodium sulfate, and concentrating the organic phases to obtain intermediate A-4 (400 mg, yield 88.22%) as a yellow solid. The product is directly used for the next step without further purification. LCMS: m/z=400.1 (M+H.sup.+, ESI)

    Synthesis of compound 5

    [0284] Under ice bath conditions, adding acetyl chloride (118 mg, 1.50 mmol) to a pyridine (5 mL) solution of compound A-4 (400 mg, 1.14 mmol), after the adding, heating to 100 C. and reacting for 6 hours, after the reaction, cooling to room temperature. Adding an appropriate amount of water to quench the reaction. Directly purify with C.sub.18 column water:acetonitrile (050%) (0.11% formic acid) to obtain compound 5 (70 mg, yield 17.07%) as a white solid. .sup.1H NMR (400 MHz, DMSO-d.sub.6) 8.36 (dd, J=11.9, 1.9 Hz, 1H), 7.71 (d, J=8.1 Hz, 2H), 7.67-7.62 (m, 1H), 7.57 (dd, J=8.2, 5.8 Hz, 3H), 6.79 (dd, J=8.7, 2.3 Hz, 1H), 4.77 (d, J=6.0 Hz, 2H), 2.71 (s, 3H), 1.59 (s, 3H), 1.56 (s, 3H). LCMS: m/z=410.1 (M+H.sup.+, ESI).

    Embodiment 9: Synthesis and Characterization of Compound 6

    [0285] According to the general synthetic route 3, compound 6 is synthesized using

    ##STR00160##

    as SM-1. LCMS [M+H].SUP.+.=397.

    Embodiment 10: Synthesis and Characterization of Compound 7

    [0286] According to the general synthetic route 1, compound 7 is synthesized using

    ##STR00161##

    as Int-2,

    ##STR00162##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=473.

    Embodiment 11: Synthesis and Characterization of Compound 11

    [0287] According to the general synthetic route 1, compound 11 is synthesized NO.sub.2 using

    ##STR00163##

    as Int-2,

    ##STR00164##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=412.

    Embodiment 12: Synthesis and Characterization of Compound 12

    [0288] According to the general synthetic route 1, compound 12 is synthesized using

    ##STR00165##

    as Int-2,

    ##STR00166##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=441.

    Embodiment 13: Synthesis and Characterization of Compound 13

    [0289] According to the general synthetic route 2, compound 13 is synthesized using

    ##STR00167##

    as Int-8-1 and

    ##STR00168##

    as SM-5. LCMS [M+H].sup.+=464. .sup.1H-NMR (400 MHz, DMSO-d.sub.6) 11.29 (s, 1H), 8.75 (d, J=6.0 Hz, 1H), 8.70 (dd, J=12.4, 2.0 Hz, 1H), 7.74-7.69 (m, 1H), 7.63-7.57 (m, 3H), 7.41-7.39 (m, 2H), 7.02 (d, J=6.0 Hz, 1H), 5.81-5.75 (m, 1H), 4.97 (t, J=7.2 Hz, 2H), 4.70 (dd, J=8.0, 5.6 Hz, 2H), 1.68 (s, 3H), 1.63 (s, 3H).

    Embodiment 14: Synthesis and Characterization of Compound 14

    [0290] According to the general synthetic route 2, compound 14 is synthesized using

    ##STR00169##

    as Int-8-1 and

    ##STR00170##

    as SM-5. LCMS [M+H].SUP.+.=509.

    Embodiment 15: Synthesis and Characterization of Compound 15

    ##STR00171##

    Step 1: Synthesis of Compound 3

    [0291] Adding compound 1 (3 g, 10.07 mmol), compound 2 (1.91 g, 10.07 mmol), DBU (3.07 g, 20.14 mmol), anhydrous copper acetate (915 mg, 5.03 mmol) to acetonitrile (20 mL), and then adding 4A molecular sieves, replacing with O.sub.2 three times and stirring at 25 C. for 16 hours. Filtering, concentrating, and purifying by column (pure PE) to obtain a brown liquid compound 3 (570 mg, 1.29 mmol, yield 12.81%).

    Step 2: Synthesis of Compound 5

    [0292] Adding compound 3 (1.7 g, 3.85 mmol), compound 4 (451 mg, 5.77 mmol), Pd.sub.2dba.sub.3 (353 mg, 384.60 mol), Xantphos (446 mg, 769.21 mol), triethylamine (1.17 g, 11.54 mmol) to anhydrous N,N-dimethylformamide (5 mL), replacing with N.sub.2 three times, and reacting at 110 C. for 16 hours. Diluting with water, extracting with ethyl acetate, concentrating the organic phase, and purifying by column to obtain the product brown solid compound 5 (800 mg, 2.04 mmol, yield 33.72%, purity 63.64%). LCMS [M+1].sup.+=392.0.

    Step 3: Synthesis of Compound 15

    [0293] Adding compound 5 (100 mg, 255.00 mol), compound 6 (77 mg, 306.01 mol), cesium carbonate (250 mg, 765.01 mol), PdCl2(dppf) (19 mg, 25.50 mol) to 1,4-dioxane (2 mL) and water (0.5 mL), and reacting at 90 C. for 2 hours under N.sub.2 protection. Diluting with water, extracting with ethyl acetate, and concentrating the organic phase, preparing and purifying by Pre-HPLC to obtain an off-white solid compound 15 (38 mg, 82.92 umol, yield 32.52%, purity 95.66%). LCMS [M+1].sup.+=435.8. .sup.1H-NMR (400 MHz, DMSO-d.sub.6) 8.23 (d, J=41.2 Hz, 2H), 7.83 (d, J=15.0 Hz, 2H), 7.61-7.40 (m, 4H), 6.96 (s, 2H), 5.56 (s, 1H), 4.96-4.76 (m, 4H), 1.65 (d, J=13.4 Hz, 6H).

    Embodiment 16: Synthesis and Characterization of Compound 16

    ##STR00172##

    Step 1: Synthesis of Compound 3

    [0294] Adding compound 1 (3 g, 10.07 mmol), compound 2 (1.91 g, 10.07 mmol), DBU (3.07 g, 20.14 mmol), anhydrous copper acetate (915 mg, 5.03 mmol) to acetonitrile (20 mL), and adding 4A molecular sieves, replacing with O.sub.2 three times and stirring at 25 C. for 16 hours, filtering, concentrating, and purifying by column (pure PE) to obtain the product, brown liquid compound 3 (570 mg, 1.29 mmol, yield 12.81%).

    Step 2: Synthesis of Compound 5

    [0295] Adding compound 3 (1.7 g, 3.85 mmol), compound 4 (451 mg, 5.77 mmol), Pd.sub.2dba.sub.3 (353 mg, 384.60 mol), Xantphos (446 mg, 769.21 mol), triethylamine (1.17 g, 11.54 mmol) to N,N-dimethylformamide (5 mL), replacing with N.sub.2 three times, and reacting at 110 C. for 16 hours. Diluting with water, extracting with ethyl acetate, concentrating the organic phase, and purifying by column to obtain the product brown solid compound 5 (800 mg, 2.04 mmol, yield 33.72%, purity 63.64%). LCMS [M+1].sup.+=392.0.

    Step 3: Synthesis of Compound 16

    [0296] Adding compound 5 (100 mg, 0.255 mmol), compound 6 (81 mg, 0.306 mmol), cesium carbonate (250 mg, 0.765 mmol), PdCl2(dppf) (19 mg, 0.02550 mmol) to 1,4-dioxane (2 mL) and water (0.5 mL) and reacting at 90 C. for 2 hours. Diluting with water, extracting with ethyl acetate, concentrating the organic phase, preparing and purifying by Pre-HPLC to obtain an off-white solid compound 16 (10.6 mg, 0.0229 mmol, yield 8.97%, purity 97.98%). LCMS [M+1].sup.+=449.9. .sup.1H NMR (400 MHz, DMSO-d6) 8.31 (s, 1H), 8.00 (s, 1H), 7.86-7.70 (m, 2H), 7.58 (d, J=11.4 Hz, 2H), 7.42 (d, J=8.0 Hz, 3H), 6.88 (s, 2H), 4.53 (s, 2H), 4.32 (d, J=21.6 Hz, 4H), 1.65 (d, J=13.4 Hz, 7H).

    Embodiment 17: Synthesis and Characterization of Compound 17

    ##STR00173##

    Synthesis of Intermediate 2

    [0297] Dissolving Compound 1 (3.60 g, 16.37 mmol, 1 eq) in acetonitrile (50 mL), adding K.sub.2CO.sub.3 (9.05 g, 65.47 mmol, 2 eq) and compound 1A (4.3 g, 24.55 mmol, 1 eq) at 25 C., and then heating to 70 C. and stirring overnight, after monitoring the completion of the reaction by LCMS, cooling to room temperature, filtering, adding 200 mL of saturated NH.sub.4Cl aqueous solution and 100 mL of EA to the filtrate, separating the filtrate to obtain an organic phase, washing with brine and drying with anhydrous sodium sulfate, concentrating the organic phase, and purifying the crude product by silica gel column (PE:EA=10:1) to obtain intermediate 2 (3.0 g, purity of 89%, yield of 43.48%) as a yellow solid. LCMS [M+H].sup.+=372.7/374.7.

    Synthesis of Intermediate 3

    [0298] Adding intermediate 2 (6.5 g, 17.33 mmol, 1 eq), B.sub.2Pin.sub.2 (4.84 g, 19.06 mmo, 1.2 eq), Pd(dppf)Cl.sub.2 (1.01 g, 1.39 mmol, 0.1 eq) and potassium acetate (6.93 g, 51.98 mmol, 2 eq) to 1,4-dioxane (100 mL) in sequence, replacing with N.sub.2, heating to 100 C. and stirring overnight, after monitoring the completion of the reaction by LCMS, cooling to room temperature, adding 100 mL of water and 150 mL of EA, filtering, separating the filtrate to obtain an organic phase, drying with anhydrous sodium sulfate, and concentrating the organic phase to obtain Intermediate 3 (6 g, crude product) as a black solid. LCMS [M+H].sup.+=422.9.

    Synthesis of Intermediate 4

    [0299] Adding intermediate 3 (9.5 g, 22.50 mmol, crude product), intermediate 3A (4.34 g, 27.00 mmol, 1.2 eq), Pd(dppf)Cl.sub.2 (1.31 g, 1.8 mmol, 0.08 eq) and cesium carbonate (18.33 g, 56.25 mmol, 2.5 eq) to a mixed solvent of 1,4-dioxane (150 mL) and water (30 mL) in sequence, replacing with N.sub.2, heating to 100 C. and stirring overnight, after monitoring the completion of the reaction by LCMS, cooling to room temperature, adding 100 mL of water and 150 mL of EA, filtering, separating the filtrate to obtain an organic phase, extracting with EA, combining the organic phases, washing with brine, drying with anhydrous sodium sulfate, and concentrating the organic phase to obtain Intermediate 4 (8 g, crude) as a black solid. LCMS [M+H].sup.+=420.8.

    Synthesis of Intermediate 5

    [0300] Dissolving intermediate 4 (2 g, 4.76 mmol, 1 eq) in THF (30 mL), and adding Boc.sub.2O (2.08 g, 9.51 mmol, 2.19 mL, 2 eq) and DMAP (290.59 mg, 2.38 mmol, 0.5 eq), and heating to reflux and stirring for 3 hours. After monitoring the completion of the reaction by LCMS, adding 100 mL of aqueous solution, extracting with EA, washing with brine, drying with anhydrous sodium sulfate, and concentrating the organic phase, and then purifying by silica gel column (PE:EA=5:1) to obtain intermediate 5 (1 g, 1.92 mmol, 40.34% yield, 90% purity) as a yellow solid. LCMS [M+H].sup.+=520.8.

    Synthesis of Intermediate 6

    [0301] Dissolving intermediate 5 (2.7 g, 5.19 mmol, 1 eq) in a mixed solvent of EtOH (30 mL) and water (6 mL), and adding Zn powder (2.71 g, 41.50 mmol, 6 eq) and ammonium chloride solid (2.77 g, 51.87 mmol, 10 eq), and heating to reflux and stirring for 3 hours. After monitoring the completion of the reaction by LCMS, filtering, adding 50 mL of aqueous solution, extracting with EA, drying with anhydrous sodium sulfate, and concentrating the organic phase, and then purifying by silica gel column (PE:EA=1:1) to obtain intermediate 6 (1.70 g, 3.12 mmol, 60.13% yield, 90% purity) as a light yellow solid. LCMS [M+H+]=490.8.

    Synthesis of Intermediate 7

    [0302] Adding intermediate 6 (1 g, 2.04 mmol, 1 eq), isoamyl nitrite (286.58 mg, 2.45 mmol, 1.2 eq) and cuprous iodide (582.37 mg, 3.06 mmol, 1.5 eq) to acetonitrile (20 mL), heating to reflux and stirring for 16 hours. After monitoring the completion of the reaction by LCMS, filtering, adding 50 mL of aqueous solution, extracting with EA, drying with anhydrous sodium sulfate, and concentrating, and purifying by silica gel column (PE:EA=15:1) to obtain intermediate 7 (300 mg, 0.5 mmol, 24.51% yield, purity 91%) as a light yellow solid. LCMS [M+H].sup.+=601.8.

    Synthesis of Intermediate 8

    [0303] Adding intermediate 7 (120 mg, 0.196 mmol, 1 eq), compound 4A (23 mg, 0.293 mmol, 1.5 eq), Pd.sub.2(dba).sub.3 (36 mg, 0.039 mmol, 0.2 eq), XantPhos (23 mg, 0.039 mmol, 0.2 eq) and TEA (39 mg, 0.391 mmol, 2 eq) to DMF (5 mL) in sequence, replacing with N.sub.2, and heating to 100 C. and stirring overnight. After monitoring the completion of the reaction by LCMS, cooling to room temperature, adding 30 mL of water and extracting with EA, drying with anhydrous sodium sulfate, and concentrating the organic phase, and then purifying by TLC (DCM:MeOH=10:1) to obtain intermediate 8 (95 mg, 0.172 mmol, purity of 91%, yield of 87.84%) as a light yellow solid. LCMS [M+H].sup.+=551.8.

    Synthesis of Intermediate 9

    [0304] Dissolving intermediate 8 (1.2 g, 2.18 mmol, 1 eq) in DCM (20 mL), adding mCPBA (750.90 mg, 4.35 mmol, 2 eq) dropwise in DCM solution at 0 C., and stirring at 25 C. for 16 hours under N.sub.2 protection. LCMS shows that the reaction is completed. Washing with sodium bicarbonate aqueous solution, washing with brine, drying with anhydrous sodium sulfate, and concentrating to obtain intermediate 9 (1.2 g, crude product) as a light yellow solid. The product is used directly for the next step without further purification. LCMS [M+H].sup.+=583.8.

    Synthesis of Intermediate 10

    [0305] Dissolving intermediate 9 (1.6 g, 2.82 mmol, 1 eq) in anhydrous THF (20 ml), replacing with N.sub.2 three times, and adding NaH (246.76 mg, 6.17 mmol, 60% purity, 3 eq) under ice bath, and stirring the mixture for 0.5 hours. Then adding compound 5A (456.99 mg, 6.17 mmol, 3 eq). The reaction is continued at 0 C. for 2 hours, after monitoring the completion of the reaction by LCMS, adding 50 ml of ice water to quench the reaction, and extracting with EA, drying with anhydrous sodium sulfate, and concentrating the organic phase to obtain intermediate 10 (1.2 g, crude product) as a light yellow solid. LCMS [M+H].sup.+=557.8.

    Synthesis of compound 17

    [0306] Dissolving intermediate 10 (1.6 g, 2.90 mmol, 1 eq) in DCM (20 ml), adding TFA (5 ml) at 0 C., and the mixture is reacted at 25 C. for 1 hour. After the reaction, cooling the mixture to 0 C. and diluting with water (30 ml), and adding a saturated sodium carbonate aqueous solution dropwise to adjust the mixture to alkalinity, and extracting the aqueous layer with ethyl acetate (25 mL3 times), and combining the organic layers, washing with saturated brine (25 mL1 time), drying with anhydrous sodium sulfate, concentrating under reduced pressure, and purifying and freeze-drying by prep-HPLC (ammonia/acetonitrile system) to obtain compound 17 (565 mg, 0.98 mmol, purity of 98.20%, yield of 33.7%) as a light yellow solid. .sup.1H NMR (400 MHz, DMSO-d.sub.6) 9.95 (t, J=6.0 Hz, 1H), 8.72-8.68 (m, 2H), 7.73-7.71 (m, 2H), 7.59-7.51 (m, 3H), 6.96 (d, J=5.6 Hz, 1H), 6.75-6.72 (m, 1H), 5.75-5.69 (m, 1H), 4.96 (t, J=7.2 Hz, 2H), 4.74 (d, J=6.0 Hz, 2H), 4.70-4.67 (m, 2H), 1.59 (d, J=13.2 Hz, 6H). LCMS[M+H].sup.+=477.8.

    Embodiment 18: Synthesis and Characterization of Compound 18

    ##STR00174##

    Synthesis of Intermediate 10

    [0307] Dissolving intermediate 9 (101.87 mg, 1.16 mmol, 1 eq, see the synthesis of compound 8) in anhydrous THF (10 ml), replacing with N.sub.2 three times, and adding NaH (86.72 mg, 2.17 mmol, 60% purity, 6 eq) under ice bath, and stirring the mixture for 0.5 hours. Then, adding a THF solution (5 ml) of compound 9A (456.99 mg, 6.17 mmol, 3 eq). The reaction is continued at 0 C. for 2 hours, after monitoring the completion of the reaction by LCMS, adding 50 ml of ice water to quench the reaction, extracting with EA, washing with brine, drying with anhydrous sodium sulfate, and concentrating the organic phase to obtain intermediate 10 (1.2 g, crude product) as a light yellow solid. LCMS [M+H].sup.+=577.8.

    Synthesis of compound 18

    [0308] Dissolving intermediate 10 (200 mg, 346.30 mol) in 30% TFA of DCM (10 ml), and the mixture is reacted at 25 C. for 2 hours. After the reaction, cooling the mixture to 0 C. and diluting with EA (20 ml), and adding a saturated sodium carbonate aqueous solution dropwise to adjust the mixture to alkalinity, extracting the aqueous layer with ethyl acetate (20 mL3 times), combining the organic layers, and washing with saturated brine (25 mL1 time), drying with anhydrous sodium sulfate, and concentrating under reduced pressure, purifying the crude product by Prep-HPLC (ammonia/acetonitrile system) and lyophilizing to obtain compound 18 (66.7 mg, 139.71 mol, purity of 96.52%, yield of 40.34%) as a light yellow solid. .sup.1H NMR (400 MHz, DMSO-d.sub.6) 11.35 (s, 1H), 8.79-8.75 (m, 1H), 8.70 (d, J=6.0 Hz, 1H), 7.77-7.72 (m, 1H), 7.68 (d, J=8.0 Hz, 2H), 7.58-7.55 (m, 1H), 7.46 (d, J=8.0 Hz, 2H), 6.95 (d, J=5.6 Hz, 1H), 5.70-5.66 (m, 1H), 4.00-3.96 (m, 1H), 3.92-3.85 (m, 2H), 3.81-3.76 (m, 1H), 2.35-2.28 (m, 1H), 2.15-2.08 (m, 1H), 1.67 (d, J=13.2 Hz, 6H). LCMS[M+H].sup.+=477.9.

    Embodiment 19: Synthesis and Characterization of Compound 19

    [0309] According to the general synthetic route 2, compound 19 is synthesized using

    ##STR00175##

    as Int-8-1 and

    ##STR00176##

    as SM-5. LCMS [M+H].SUP.+.=452.

    Embodiment 20: Synthesis and Characterization of Compound 20

    ##STR00177##

    Synthesis of Intermediate 3

    [0310] At 25 C., adding Xantphos (961.50 mg, 1.66 mmol) and Pd.sub.2(dba).sub.3 (1.52 g, 1.66 mmol) to a 100 ml three-necked flask respectively, replacing with N.sub.2 three times, and then adding 1,4-dioxance (20 mL) and TEA (2.52 g, 24.93 mmol). The mixture is reacted at 25 C. for ten minutes under N.sub.2 protection, and then adding compound 1 (5 g, 16.62 mmol) and compound 2 (1.30 g, 16.62 mmol) and continuing to react for 24 hr. LCMS monitoring shows that the raw material reaction is complete and the product is generated. Adding 100 ml of ethyl acetate to dilute, and washing with 50 ml of water and 50 ml of saturated brine respectively, drying the organic phase with anhydrous sodium sulfate and concentrating under reduced pressure. The obtained crude product is purified by silica gel column (developing solvent:dichloromethane:methanol=10:1) to obtain intermediate 3 (2.20 g, 7.89 mmol, purity 90%, yield 47.47%) as a yellow oil. LCMS [M+1].sup.+=251/253.

    Synthesis of Intermediate 5

    [0311] Dissolving compound 4 (2.3 g, 5.65 mmol) in 1,4-dioxane, replacing with N.sub.2, adding NaH (637 mg, 15.93 mmol) at 0 C. and stirring at this temperature for 0.5 h, then adding compound 3 (2 g, 7.97 mmol), reacting and heating to 80 C. and stirred for 0.5 h, after monitoring the completion of the reaction by LCMS, cooling to room temperature, adding 100 mL of ethyl acetate, and then washing with 100 mL of saturated ammonium chloride aqueous solution and 100 mL of saturated brine, respectively, drying the organic phase with anhydrous sodium sulfate, and concentrating the organic phase to obtain intermediate 5 (2.5 g, crude product) as a yellow oil. LCMS [M+1].sup.+=407/409.

    Synthesis of Intermediate 7

    [0312] Adding intermediate 5 (2.3 g, 5.65 mmol, crude product), compound 6 (1.72 g, 6.78 mmol), Pd(dppf)Cl.sub.2 (0.328 g, 0.452 mmol) and anhydrous potassium acetate (1.66 g, 16.95 mmol) to 1,4-dioxane (25 mL) in sequence, replacing with N.sub.2, heating to 100 C. and stirring overnight, after monitoring the completion of the reaction by LCMS, cooling to room temperature, adding 100 mL of water and 150 mL of EA, filtering, separating the filtrate to obtain an organic phase, drying with anhydrous sodium sulfate, and concentrating the organic phase to obtain Intermediate 7 (2.5 g, crude product) as a black oil. LCMS [M+H.sup.+]=455.

    Synthesis of Intermediate 9

    [0313] Adding intermediate 7 (1.4 g, 3.08 mmol), compound 8 (0.594 g, 3.7 mmol), Pd(dppf)Cl.sub.2 (0.224 g, 0.308 mmol) and cesium carbonate (3.01 g, 9.25 mmol) to a mixed solvent of 1,4-dioxane (15 mL) and water (3 mL) in sequence, replacing with N.sub.2, heating to 100 C. and stirring overnight, after monitoring the completion of the reaction by LCMS, cooling to room temperature, adding 100 mL of water and 150 mL of EA, filtering, separating the filtrate to obtain an organic phase, drying with anhydrous sodium sulfate, and concentrating the organic phase, and purifying by silica gel column (DCM:MeOH=10:1) to obtain intermediate 9 (0.73 g, purity 91%, yield 47.64%) as a light yellow oil. LCMS [M+H.sup.+]=453.

    Synthesis of Intermediate 10

    [0314] Dissolving intermediate 9 (350 mg, 0.77 mmol) in anhydrous dichloromethane (5 mL), replacing with N.sub.2, dissolving mCPBA (267 mg, 1.55 mmol) in anhydrous dichloromethane (5 mL), slowly adding to the reaction system at 0 C. with a syringe, stirring for 10 min, heating to room temperature and continue stirring for 2 hours. After monitoring the completion of the reaction by LCMS, adding 100 mL of aqueous solution, extracting with EA, drying with anhydrous sodium sulfate, and concentrating the organic phase to obtain intermediate 10 (350 mg, crude product) as a light yellow oil. LCMS[M+H]469.

    Synthesis of compound 20

    [0315] Dissolving compound 11 (166 mg, 2.24 mmol) in anhydrous THF (5 mL), and adding NaH (166 mg, 2.24 mmol) at 0 C., stirring at this temperature for 0.5 hours, dissolving intermediate 10 (350 mg, 0.747 mmol) in anhydrous THF (5 mL) and adding to the reaction, continue to stir at 0 C. for 2 hours. After monitoring the completion of the reaction by LCMS, adding 50 mL of aqueous ammonium chloride solution, extracting with EA, drying with anhydrous sodium sulfate, concentrating the organic phase, and then purifying by prep-HPLC to obtain compound 20 (95 mg, purity of 96.7%, yield of 25.0%) as a light yellow solid. LCMS [MH.sup.+]=479. .sup.1H-NMR (400 MHz, CDCl.sub.3) 8.63 (d, J=6.0 Hz, 1H), 8.03 (dd, J=11.6, 2.0 Hz, 1H), 7.87-7.82 (m, 1H), 7.63 (d, J=8.4 Hz, 2H), 7.52 (d, J=8.4 Hz, 2H), 7.14 (dd, J=8.8, 1.6 Hz, 1H), 6.77 (d, J=6.0 Hz, 1H), 5.57-5.51 (m, 1H), 5.28 (s, 2H), 4.88-4.85 (m, 2H), 4.71-4.68 (m, 2H), 1.75 (d, J=12.8 Hz, 6H).

    Embodiment 21: Synthesis and Characterization of Compound 21

    [0316] According to the general synthetic route 1, compound 21 is synthesized NO.sub.2 using

    ##STR00178##

    as Int-2,

    ##STR00179##

    as Int-3, and

    ##STR00180##

    as SM-4. LCMS [M+H].SUP.+.=434.

    Embodiment 22: Synthesis and Characterization of Compound 22

    [0317] According to the general synthetic route 1, compound 22 is synthesized using

    ##STR00181##

    as Int-2,

    ##STR00182##

    as Int-3, and

    ##STR00183##

    as SM-4. LCMS [M+H].SUP.+.=481.

    Embodiment 23: Synthesis and Characterization of Compound 23

    [0318] According to the general synthetic route 1, intermediate 23-A is synthesized using

    ##STR00184##

    as Int-2,

    ##STR00185##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=475, 477.

    ##STR00186##

    [0319] Placing intermediate 23-A (57 mg, 0.1 mmol, 1 eq), 2-methyl-3-thioltetrahydrofuran (59 mg, 0.5 mmol, 5 eq), CuI (4 mg, 0.02 mmol, 0.2 eq), potassium carbonate (69 mg, 0.5 mmol, 5 eq) in a reaction tube, adding 0.5 mL DMSO, replacing with N.sub.2, stirring and placing in a 100 C. oil bath to heat for 24 hours. After the reaction, cooling the reaction tube to room temperature, adding water to dilute the system, extracting the aqueous layer with ethyl acetate (15 mL3 times), combining the organic layers, and washing with saturated brine (25 mL1 time), drying with anhydrous sodium sulfate, concentrating under reduced pressure, and the residue is purified by prep-HPLC (water/acetonitrile system) and lyophilized to obtain intermediate 23-B (16 mg, 0.026 mmol, purity of 95.4%, yield of 26%) as a brown solid. LCMS [M+H].sup.+=513.

    [0320] Dissolving intermediate 23-B (16 mg, 0.026 mmol, 1 eq) in 0.5 mL DCM and stirring, adding 75% mCPBA (18 mg, 0.078 mmol, 3 eq) under ice bath cooling, naturally returning to room temperature and stirring for 16 hours, monitoring the completion of the reaction by LCMS. Adding 0.1 mL TFA to the system and stirring for 1 hour, monitoring complete removal of Boc by LCMS.

    [0321] Adding water to dilute the system, extracting the aqueous layer with DCM (8 mL3 times), combining the organic layers, washing with saturated brine (15 mL1 time), drying with anhydrous sodium sulfate, concentrating under reduced pressure, and the residue is purified by prep-HPLC (water/acetonitrile system) and lyophilized to obtain compound 23 (4 mg, 0.0073 mmol, purity 97%, yield 28%) as a yellow solid. LCMS [M+H].sup.+=545.

    Embodiment 24: Synthesis and Characterization of Compound 24

    ##STR00187##

    [0322] Adding 2-iodo-5-fluorothiophene (1 eq), dimethylphosphine oxide (1.5 eq), Pd.sub.2(dba).sub.3 (0.2 eq), XantPhos (0.2 eq) and TEA (2 eq) to DMF in sequence, replacing with N.sub.2, heating to 100 C. and stirring overnight, after monitoring the completion of the reaction by LCM, cooling to room temperature, adding water to dilute, extracting with EA, drying with anhydrous sodium sulfate, concentrating the organic phase, and then purifying by silica gel column chromatography to obtain intermediate 24-A (yield 34%). LCMS [M+H].sup.+=179.

    ##STR00188##

    [0323] Dissolving p-trifluoromethylaniline (1.5 eq) in DMAc, adding NaH (2 eq) at 0 C., stirring for 0.5 hours after addition, dissolving intermediate 24-A (1 eq) in DMAc and adding at 0 C., after the dropwise addition, heating to 130 C. and stirring overnight, after monitoring the completion of the reaction by LCM, cooling to room temperature, adding saturated NH.sub.4Cl aqueous solution and EA, filtering, separating the filtrate to obtain organic phase, washing with brine, drying with anhydrous sodium sulfate, concentrating the organic phase, and purifying by silica gel column to obtain intermediate 24-B (yield 23%) as brown oil. LCMS [M+H].sup.+=320.

    ##STR00189##

    [0324] Dissolving intermediate 24-B (1 eq) in acetonitrile, stirring, adding NBS (1.2 eq) at room temperature, and heating to 60 C. in an oil bath. After monitoring the completion of the reaction by LCM, cooling to room temperature, adding saturated NaHCO.sub.3 aqueous solution and EA, filtering, separating the filtrate to obtain organic phase, washing with brine, drying with anhydrous sodium sulfate, concentrating the organic phase, and purifying by a silica gel column to obtain intermediate 24-C (yield 57%) as a reddish brown solid. LCMS [M+H].sup.+=398, 400.

    ##STR00190##

    [0325] Adding intermediate 24-C (1 eq), (BPin).sub.2 (1.2 eq), Pd(dppf)Cl.sub.2 (0.1 eq) and potassium acetate (2 eq) to 1,4-dioxane in sequence, replacing with N.sub.2, heating to 100 C. and stirring overnight, after monitoring the completion of the reaction by LCM, cooling to room temperature, adding water and EA, filtering, separating the filtrate to obtain an organic phase, and drying with anhydrous sodium sulfate, concentrating the organic phase to obtain a crude intermediate 24-D as a black solid.

    [0326] Adding the crude intermediate 24-D, intermediate Int-3 (1 eq), Pd(dppf)Cl.sub.2 (0.1 eq) and cesium carbonate (2 eq) to a mixed solvent of DMF and water of 5:1 in sequence, replacing with N.sub.2, heating to 100 C. and stirring overnight, after monitoring the completion of the reaction by LCM, cooling to room temperature, adding water and EA, filtering, separating the filtrate to obtain an organic phase, and drying with anhydrous sodium sulfate, concentrating the organic phase, and purifying by silica gel column chromatography and prep-HPLC to obtain compound 24 as a light brown solid. LCMS [M+H].sup.+=470.

    Embodiment 25: Synthesis and Characterization of Compound 25

    [0327] According to the general synthetic route 1, compound 25 is synthesized using

    ##STR00191##

    as Int-2,

    ##STR00192##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=464.

    Embodiment 26: Synthesis and Characterization of Compound 26

    ##STR00193##

    [0328] According to the general synthetic route 1, intermediate 26-A is synthesized using

    ##STR00194##

    as SM-1,

    ##STR00195##

    as Int-3 and dimethylphosphine oxide as SM-4.

    [0329] Dissolving intermediate 26-A (1 eq) in DMF, adding NBS (1.2 eq) under stirring, and heating in an oil bath at 60 C. overnight. after monitoring the completion of the reaction by LCM, cooling to room temperature, adding water and EA, filtering, separating the filtrate to obtain an organic phase, and drying with anhydrous sodium sulfate, concentrating the organic phase, and purifying by silica gel column chromatography and prep-HPLC to obtain compound 26 as a light yellow solid. LCMS [M+H].sup.+=474, 476.

    Embodiments 27-31, Embodiments 37-38, Embodiments 42-46: Synthesis and Characterization of Compounds 27-31, 37-38, 42-46

    [0330] According to the general synthetic route 1, compound 27 is synthesized using

    ##STR00196##

    as SM-1,

    ##STR00197##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=436.

    [0331] According to the general synthetic route 1, compound 28 is synthesized using

    ##STR00198##

    as SM-1,

    ##STR00199##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=480. .sup.1H-NMR (400 MHz, DMSO-d.sub.6) 11.27 (s, 1H), 8.74-8.69 (m, 2H), 7.70-7.65 (m, 1H), 7.46-7.33 (m, 5H), 7.02 (d, J=6.0 Hz, 1H), 5.81-5.76 (m, 1H), 4.98 (t, J=7.2 Hz, 2H), 4.70 (dd, J=7.6, 5.6 Hz, 2H), 1.68-1.61 (m, 6H).

    [0332] According to the general synthetic route 1, compound 29 is synthesized using

    ##STR00200##

    as SM-1,

    ##STR00201##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=496. .sup.1H-NMR (400 MHz, DMSO-d.sub.6) 11.34 (s, 1H), 8.74 (d, J=6.0 Hz, 1H), 8.68 (dd, J=12.4, 2.0 Hz, 1H), 7.77-7.72 (m, 1H), 7.66 (d, J=8.4 Hz, 2H), 7.55 (dd, J=8.4, 2.4 Hz, 1H), 7.42 (d, J=8.4 Hz, 2H), 7.03 (d, J=6.0 Hz, 1H), 5.80-5.74 (m, 1H), 4.96 (t, J=7.2 Hz, 2H), 4.69 (dd, J=7.6, 5.6 Hz, 2H), 1.70 (s, 3H), 1.66 (s, 3H).

    [0333] According to the general synthetic route 1, compound 30 is synthesized using

    ##STR00202##

    as SM-1,

    ##STR00203##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=438. .sup.1H-NMR (400 MHz, DMSO-d.sub.6) 9.62 (d, J=8.0 Hz, 1H), 8.67-8.64 (m, 2H), 7.65-7.59 (m, 1H), 7.00-6.92 (m, 2H), 5.77-5.71 (m, 1H), 4.99 (t, J=7.2 Hz, 2H), 4.70-4.68 (m, 2H), 3.90-3.70 (m, 1H), 2.08-2.02 (m, 6H), 1.64-1.57 (m, 8H).

    [0334] According to the general synthetic route 1, compound 31 is synthesized using

    ##STR00204##

    as SM-1,

    ##STR00205##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=454.

    [0335] According to the general synthetic route 1, compound 37 is synthesized using

    ##STR00206##

    as SM-1,

    ##STR00207##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=454.

    [0336] According to the general synthetic route 1, compound 38 is synthesized using

    ##STR00208##

    as SM-1,

    ##STR00209##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=428.

    [0337] According to the general synthetic route 1, compound 42 is synthesized using

    ##STR00210##

    as SM-1,

    ##STR00211##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=432.

    [0338] According to the general synthetic route 1, compound 43 is synthesized using

    ##STR00212##

    as SM-1,

    ##STR00213##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=432.

    [0339] According to the general synthetic route 1, compound 44 is synthesized using

    ##STR00214##

    as SM-1,

    ##STR00215##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=374.

    [0340] According to the general synthetic route 1, compound 45 is synthesized using

    ##STR00216##

    as SM-1,

    ##STR00217##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=398.

    [0341] According to the general synthetic route 1, compound 46 is synthesized using

    ##STR00218##

    as SM-1,

    ##STR00219##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=412.

    Embodiment 32: Synthesis and Characterization of Compound 32

    ##STR00220##

    [0342] Adding intermediate Int-1 (1 eq), 3-hydroxymethylpyridone (1.2 eq), Pd(OAc) 2 (0.1 eq), BINAP (0.1 eq) and cesium carbonate (2 eq) to DMF in sequence, replacing with N.sub.2, heating to 80 C. and stirring overnight, after monitoring the completion of the reaction by LCM, cooling to room temperature, adding water and EA, filtering, separating the filtrate to obtain an organic phase, and drying with anhydrous sodium sulfate, concentrating the organic phase, and then purifying by silica gel column chromatography to obtain the intermediate 32-A as a yellow solid. LCMS [M+H].sup.+=406.

    ##STR00221##

    [0343] Dissolving intermediate 32-A (1 eq), Boc.sub.2O (4 eq), DMAP (0.5 eq) in THF, refluxing and reacting at 70 C. for 16 hours, and concentrating under reduced pressure after the reaction. The residue is purified by silica gel column chromatography to obtain intermediate 32-B (yield 61%) as a yellow oil. LCMS [M+Na].sup.+=628.

    [0344] According to the general synthetic route 1, compound 32 is synthesized using 32-B as Int-5 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=437.

    Embodiment 33: Synthesis and Characterization of Compound 33

    ##STR00222##

    [0345] Adding the intermediate Int-1 (1 eq), 4-(4-pyranyl)pyrazole (1.5 eq), CuI (0.2 eq), N,N-dimethyl trans-cyclohexanediamine (0.2 eq) and potassium phosphate (2 eq) to DMSO in sequence, replacing with N.sub.2, heating to 80 C. and stirring overnight, after monitoring the completion of the reaction by LCM, cooling to room temperature, adding water and EA, filtering, separating the filtrate to obtain an organic phase, and drying with anhydrous sodium sulfate, concentrating the organic phase, and then purifying by silica gel column chromatography to obtain the intermediate 33-A as a yellow solid. LCMS [M+H].sup.+=433.

    [0346] According to the general synthetic route 1, compound 33 is synthesized using 33-A as Int-4 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=464.

    Embodiment 34: Synthesis and Characterization of Compound 34

    [0347] According to the general synthetic route 1, compound 34 is synthesized using

    ##STR00223##

    as Int-2,

    ##STR00224##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=465. .sup.1H NMR (400 MHz, DMSO-d6) 8.66 (s, 1H), 8.14 (d, J=0.6 Hz, 1H), 7.86 (ddd, J=10.4, 8.4, 1.9 Hz, 1H), 7.78 (dd, J=11.3, 1.9 Hz, 1H), 7.61 (dd, J=8.4, 2.1 Hz, 1H), 7.58-7.52 (m, 2H), 7.22 (d, J=8.5 Hz, 2H), 4.15 (ddd, J=11.5, 7.4, 4.0 Hz, 1H), 3.79-3.69 (m, 2H), 2.97 (td, J=12.1, 1.8 Hz, 2H), 2.02-1.92 (m, 2H), 1.69 (s, 3H), 1.66 (s, 3H), 1.64-1.58 (m, 2H).

    Embodiment 35: Synthesis and Characterization of Compound 35

    [0348] According to the general synthetic route 1, compound 35 is synthesized using

    ##STR00225##

    as Int-2,

    ##STR00226##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H]=464. .sup.1H-NMR (400 MHz, DMSO-d.sub.6) 9.39 (s, 1H), 8.64 (d, J=5.2 Hz, 1H), 8.03 (dd, J=11.6, 2.0 Hz, 1H), 7.82-7.77 (m, 1H), 7.60-7.53 (m, 4H), 7.22 (d, J=8.4 Hz, 2H), 5.59-5.54 (m, 1H), 4.82 (t, J=7.2 Hz, 2H), 4.61 (dd, J=8.0, 5.2 Hz, 2H), 1.70 (s, 3H), 1.67 (s, 3H).

    Embodiment 36: Synthesis and Characterization of Compound 36

    [0349] According to the general synthetic route 1, compound 36 is synthesized using

    ##STR00227##

    as Int-2,

    ##STR00228##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=488.

    Embodiment 39: Synthesis and Characterization of Compound 39

    ##STR00229##

    Synthesis of Intermediate 2

    [0350] Adding raw material 1 (2.5 g, 8.4 mmol), raw material 2A (2.4 g, 12.5 mmol), Cu(OAc).sub.2 (763 mg, 4.2 mmol) and DBU (2.56 g, 16.8 mmol) to DCM (45 mL) in sequence and stirring at room temperature overnight. Concentrating, adding 100 mL of water, extracting with EA, drying with anhydrous sodium sulfate, concentrating the organic phase, and purifying by flash column chromatography to obtain intermediate 2 (307 mg, yield 8.3%) as a brown solid. LCMS: m/z=443, 445 (M+H.sup.+, ESI).

    [0351] Starting from intermediate 2, combined with the route in the above figure, according to the method of general synthetic route 1, compound 39 is obtained. LCMS [M+H].sup.+=465. .sup.1H-NMR (400 MHz, DMSO-d.sub.6) 12.59 (s, 1H), 9.01 (dd, J=11.6, 2.0 Hz, 1H), 8.86 (d, J=6.4 Hz, 1H), 8.72 (q, J=2.4 Hz, 1H), 8.10 (d, J=8.8 Hz, 2H), 7.72 (d, J=8.8 Hz, 2H), 7.12 (d, J=6.0 Hz, 1H), 5.87-5.81 (m, 1H), 4.99 (t, J=6.8 Hz, 2H), 4.71 (dd, J=8.0, 5.2 Hz, 2H), 1.77 (s, 3H), 1.74 (s, 3H).

    Embodiment 40: Synthesis and Characterization of Compound 40

    [0352] According to the general synthetic route 1, compound 40 is synthesized using

    ##STR00230##

    as Int-2,

    ##STR00231##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=430.

    Embodiment 41: Synthesis and Characterization of Compound 41

    [0353] According to the general synthetic route 1, compound 41 is synthesized using

    ##STR00232##

    as Int-2,

    ##STR00233##

    N as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=437.

    Embodiment 47: Synthesis and Characterization of Compound 47

    [0354] According to the general synthetic route 1, compound 47 is synthesized using

    ##STR00234##

    as Int-2,

    ##STR00235##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=450.

    Embodiment 48: Synthesis and Characterization of Compound 48

    [0355] Referring to the synthesis method of compound 32, compound 48 may be synthesized using

    ##STR00236##

    as raw material.

    Embodiment 49: Synthesis and Characterization of Compound 49

    ##STR00237##

    Synthesis of Intermediate A-2

    [0356] Adding raw material A-1 (5.00 g, 20.24 mmol), Pd.sub.2(dba).sub.3 (1.85 g, 2.02 mmol), XantPhos (2.34 g, 4.05 mmol), dimethylphosphine oxide (1.90 g, 24.29 mmol) and TEA (3.07 g, 30.36 mmol) to dioxane (75 mL) in sequence, replacing with nitrogen, and stirring at room temperature overnight. Concentrating, adding 100 mL of water, extracting with EA, drying with anhydrous sodium sulfate, concentrating the organic phase, and purifying by flash column chromatography DCM-MeOH (010%) to obtain intermediate A-2 (1.70 g, yield 42.60%) as a yellow solid. LCMS: m/z=198.0 (M+H.sup.+, ESI)

    Synthesis of Intermediate A-3

    [0357] Dissolving compound A-2 (500 mg, 2.54 mmol) in DMSO (5 mL), and adding m-trifluoromethylbenzylamine (883 mg, 5.07 mmol), after the adding, heating to 100 C. and reacting for 0.5 hours. After the reaction, cooling to room temperature, adding 50 mL of water, extracting with EA, combining the organic phases, washing with brine, dried over anhydrous sodium sulfate, drying with anhydrous sodium sulfate, concentrating the organic phase, and purifying by silica gel column DCM:MeOH (0-10%) (1% TEA) to obtain intermediate A-3 (630 mg, yield 70.51%) as a yellow solid. LCMS: m/z=353.1 (M+H.sup.+, ESI)

    Synthesis of Intermediate A-4

    [0358] Adding sodium carbonate (746 mg, 7.04 mmol) to a ethanol (20 mL) suspension of compound A-3 (630 mg, 1.76 mmol) and hydroxylamine hydrochloride (611 mg, 8.80 mmol), after the adding, heating to 80 C. and reacting for 8 hours, after the reaction, cooling to room temperature, evaporating to dryness, extracting with EA, combining the organic phases, washing with brine, drying with anhydrous sodium sulfate, and concentrating the organic phases to obtain intermediate A-4 (500 mg, yield 71.14%) as a yellow solid. The product is directly used for the next step without further purification. LCMS: m/z=386.1 (M+H.sup.+, ESI)

    Synthesis of Intermediate A-5

    [0359] Under ice bath conditions, adding acetyl chloride (118 mg, 1.50 mmol) to a pyridine (5 mL) solution of compound A-4 (400 mg, 1.14 mmol), after the adding, heating to 100 C. and reacting overnight, after the reaction, cooling to room temperature. Adding an appropriate amount of water to quench the reaction. Directly purify by C.sub.18 column at water:acetonitrile (050%) (0.1% formic acid) to obtain A-5 (230 mg, yield 50.87%) as a white solid. LCMS: m/z=410.1 (M+H.sup.+, ESI) Synthesis of compound 49:

    [0360] Dissolving compound A-5 (200 mg, 0.44 mmol) in hydrazine hydrate (15 mL, 5.07 mmol), after the addition, heating to 70 C. and reacting overnight. After the reaction, cooling to room temperature, and after concentration, directly purifying by C.sub.18 column at water:acetonitrile (050%) (0.1% formic acid) to obtain compound 49 (30 mg, yield 16.54%) as a white solid. .sup.1H NMR (400 MHz, DMSO-d.sub.6) 8.36 (dd, J=11.9, 1.9 Hz, 1H), 7.75 (d, J=1.8 Hz, 1H), 7.67-7.57 (m, 5H), 6.84 (dd, J=8.7, 2.3 Hz, 1H), 4.75 (d, J=6.0 Hz, 2H), 2.70 (s, 3H), 1.59 (s, 3H), 1.56 (s, 3H). LCMS: m/z=410.1 (M+H.sup.+, ESI).

    Embodiment 50: Synthesis and Characterization of Compound 50

    ##STR00238##

    Synthesis of Intermediate A-2

    [0361] Adding raw material A-1 (2.00 g, 6.65 mmol), Pd.sub.2(dba).sub.3 (304 mg, 0.33 mmol), XantPhos (385 mg, 0.66 mmol), dimethylphosphine oxide (623 mg, 7.98 mmol) and TEA (1.01 g, 9.97 mmol) to dioxane (50 mL) in sequence, replacing with N.sub.2, and stirring at room temperature overnight. Concentrating, adding 100 mL of water, extracting with EA, drying with anhydrous sodium sulfate, concentrating the organic phase, and purifying by flash column chromatography DCM-MeOH (0-10%) to obtain intermediate A-2 (150 mg, yield 8.99%) as a red solid. LCMS: m/z=251.0 (M+H.sup.+, ESI).

    Synthesis of Intermediate A-3

    [0362] Dissolving compound A-2 (120 mg, 0.48 mmol) in DMSO (3 mL), and adding p-trifluoromethylbenzylamine (167 mg, 0.96 mmol), after the addition, heating to 120 C. and reacting overnight. After the reaction, cooling to room temperature, adding 30 mL of water, extracting with EA, drying with anhydrous sodium sulfate, concentrating the organic phase, and purifying by silica gel column DCM:MeOH (010%) (1% TEA) to obtain intermediate A-3 (100 mg, yield 51.50%) as a yellow solid. LCMS: m/z=406.0 (M+H.sup.+, ESI).

    Synthesis of compound 50

    [0363] Adding Pd(dppf)Cl.sub.2 (13 mg, 0.002 mmol) and cesium carbonate (112 mg, 0.34 mmol) to a dioxane (0.8 mL) and water (0.2 mL) solution of compound A-3 (70 mg, 0.17 mmol) and A-4 (43 mg, 0.17 mmol). After the addition, replacing with N.sub.2, heating to 90 C. and reacting for 2 hours. Concentrating, adding 50 mL of water, EA was extracted, extracting with EA, drying with anhydrous sodium sulfate, concentrating the organic phase, and purifying by flash column chromatography C.sub.18 at water:acetonitrile (050%) (0.1% formic acid) to obtain compound 50 (10 mg, yield 12.91%) as a white solid. .sup.1H NMR (400 MHz, DMSO-d.sub.6) 8.20 (s, 1H), 7.87 (s, 1H), 7.68 (d, J=8.0 Hz, 2H), 7.57 (d, J=8.0 Hz, 2H), 7.42 (dd, J=11.5, 1.9 Hz, 1H), 7.33 (ddd, J=10.8, 8.3, 2.0 Hz, 1H), 6.48 (dd, J=8.4, 2.4 Hz, 1H), 6.22 (t, J=6.2 Hz, 1H), 5.66 (t, J=7.1 Hz, 1H), 5.02-4.94 (m, 4H), 4.50 (d, J=6.0 Hz, 2H), 1.55 (s, 3H), 1.52 (s, 3H). LCMS: m/z=450.1 (M+H.sup.+, ESI).

    Embodiment 51: Synthesis and Characterization of Compound 51

    ##STR00239##

    Synthesis of Intermediate 2

    [0364] Dissolving compound 1 (200 mg, 1.36 mmol) in anhydrous THF (5 mL), and adding NaH (163 mg, 4.08 mmol) at 0 C., stirring at this temperature for 0.5 hours, dissolving compound 1A (433 mg, 2.04 mmol) in anhydrous THF (5 mL) and adding to the reaction, continuing to stir at room temperature for 16 hours. after monitoring the completion of the reaction by LCMS, adding 50 mL of ammonium chloride aqueous solution, extracting with EA, drying with anhydrous sodium sulfate, concentrating the organic phase, and then purifying by a silica gel column (PE:EA=1:1) to obtain P065 (100 mg, purity of 90%, yield of 28.62%) as a yellow solid. LCMS [M+1].sup.+=230.9/232.8.

    Synthesis of Intermediate 3

    [0365] Adding intermediate 3 (300 mg, 1.30 mmol), compound 2A (363 mg, 1.43 mmol), Pd(dppf)Cl.sub.2 (94 mg, 0.130 mmol) and anhydrous potassium acetate (382 mg, 3.89 mmol) to 1,4-dioxane (25 mL) in sequence, replacing with N.sub.2, heating to 90 C. and stirring for 12 hours, and after monitoring the completion of the reaction by LCMS, cooling to room temperature, adding 100 mL of water and 150 mL of EA, filtering, separating the filtrate to obtain an organic phase, drying with anhydrous sodium sulfate, concentrating the organic phase, and purifying by silica gel column (PE:EA=1:1) to obtain intermediate 7 (205 mg, purity of 90%, yield of 51.09%) as a yellow solid. LCMS [M+1].sup.+=279.30.

    Synthesis of compound 51

    [0366] Adding intermediate 3 (85 mg, 0.305 mmol), compound 4 (100 mg, 0.255 mmol), Pd(dppf)Cl.sub.2 (19 mg, 0.250 mmol) and cesium carbonate (250 mg, 0.760 mmol) to a mixed solvent of 1,4-dioxane (5 mL) and water (1 mL) in sequence, replacing with N.sub.2, heating to 90 C. and stirring for 12 hours, and after monitoring the completion of the reaction by LCMS, cooling to room temperature, adding 50 mL of water and 75 mL of EA, filtering, separating the filtrate to obtain an organic phase, drying with anhydrous sodium sulfate, concentrating the organic phase, and purifying by silica gel column (DCM:MeOH=10:1) to obtain compound 51 (15.2 mg, purity of 96.47%, yield of 12.37%) as a yellow solid. LCMS[M+H.sup.+]=463.9. .sup.1H-NMR (400 MHz, DMSO-d6) 8.35 (s, 1H), 8.09 (s, 1H), 7.86 (dd, J=12, 2.0 Hz, 1H), 7.76 (s, 1H), 7.62-7.57 (m, 1H), 7.46-7.42 (m, 3H), 6.93 (d, J=8.8 Hz, 2H), 4.42-4.34 (m, 1H), 3.94-3.91 (m, 2H), 3.48-3.41 (m, 2H), 1.92-1.82 (m, 4H), 1.68 (d, J=13.6 Hz, 6H).

    Embodiment 52: Synthesis and Characterization of Compound 52

    ##STR00240##

    Synthesis of Intermediate 2

    [0367] Adding Xantphos (2.88 g, 4.99 mmol, 0.05 eq), Pd.sub.2(dba).sub.3 (4.56 g, 4.99 mmol, 0.05 eq), TEA (15.13 g, 149.55 mmol, 21.02 mL, 1.5 eq) to THF (200 mL) and replacing with N.sub.2 three times. Stirring at 25 C. for 30 minutes, then adding a THF (100 mL) solution of compound 1 (30 g, 99.70 mmol, 1 eq) and compound 1A (8 g, 102.50 mmol, 1.03 eq), and continuing to stir for 3 hours. LCMS monitoring showing that the raw material reaction is completed and product is generated. Filtering and concentrating, and purifying the obtained crude product by silica gel column (eluent: dichloromethane/methanol=20/1) to obtain intermediate 2 (15.60 g, 59.04 mmol, 59.21% yield, 95% purity) as a yellow oil. LCMS [M+H].sup.+=250.8

    ##STR00241##

    Synthesis of Intermediate 3

    [0368] Dissolving 2 (1 g, 3.98 mmol, 1 eq) was ed in DMSO (5 ml), and adding compound 2A (1.40 g, 7.97 mmol, 2 eq), stirring the mixture at 130 C. for 16 hours, LCMS shows that the product is generated, adding water to dilute, extracting with EA, washing with 1N hydrochloric acid aqueous solution and saturated brine, drying with anhydrous sodium sulfate, concentrating under reduced pressure, and purifying the residue by reverse phase column (acetonitrile/pure water) to obtain intermediate 3 (360.00 mg, 797.68 mol, 20.02% yield, 90.00% purity) as a yellow oil. LCMS [M+H].sup.+=405.7

    Synthesis of compound 52

    [0369] Dissolving intermediate 3A (330.76 mg, 1.77 mmol, 2 eq), intermediate 3 (360 mg, 886.31 mol, 1 eq), KI (176.55 mg, 1.06 mmol, 1.2 eq), Mn (194.77 mg, 3.55 mmol, 4 eq), 4-ETHYLPYRIDINE (94.97 mg, 886.31 mol, 100.82 L, 1 eq), 4,4-di-tertbutyl-2,2-bipyridine (118.94 mg, 443.16 mol, 0.5 eq), Nickel(II) bromide ethylene glycol dimethyl ether complex (136.77 mg, 443.16 mol, 0.5 eq) in DMAc (10 mL), and stirring the mixture at 90 C. for 16 h. LCMS shows that the reaction is completed, adding water (100 mL), extracting with EA (100 mL3), washing the organic phase with saturated brine (100 mL2), drying with anhydrous sodium sulfate, concentrating, and purifying by Prep-HPLC to obtain compound 52 (85.00 mg, 174.84 mol, 19.73% yield, 98.74% purity) as a white solid. .sup.1H-NMR (400 MHz, DMSO-d.sub.6) 9.96 (t, J=6.0 Hz, 1H), 8.71-8.64 (m, 2H), 7.75 (s, 1H), 7.68-7.53 (m, 4H), 6.96 (d, J=6.0 Hz, 1H), 6.79-6.74 (m, 1H), 5.76-5.68 (m, 1H), 4.96 (t, J=7.2 Hz, 2H), 4.74-4.66 (m, 4H), 1.65-1.59 (m, 6H). LCMS[M+H].sup.+=477.8.

    Embodiment 53: Synthesis and Characterization of Compound 53

    [0370] According to the general synthetic route 1, compound 53 is synthesized by using

    ##STR00242##

    as Int-2,

    ##STR00243##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=487.

    Embodiment 54: Synthesis and Characterization of Compound 54

    [0371] According to the synthetic route of compound 17, compound 54 is synthesized by using the intermediate

    ##STR00244##

    as the raw material and replacing

    ##STR00245##

    with

    ##STR00246##

    LCMS [M+H].SUP.+.=491.

    Embodiment 55: Synthesis and Characterization of Compound 55

    [0372] According to the general synthetic route 1, compound 55 is synthesized by using

    ##STR00247##

    as Int-2,

    ##STR00248##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=479.

    Embodiment 56: Synthesis and Characterization of Compound 56

    [0373] According to the general synthetic route 1, compound 56 is synthesized by using

    ##STR00249##

    as Int-2,

    ##STR00250##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=487.

    Embodiment 57: Synthesis and Characterization of Compound 57

    [0374] According to the general synthetic route 1, compound 57 is synthesized by using

    ##STR00251##

    as Int-2,

    ##STR00252##

    as Int-3 and dimethylphosphine oxide as SM-4. LCMS [M+H].sup.+=468.

    Embodiment 58: Synthesis and Characterization of Compound 58

    [0375] According to the synthetic route of compound 33, the intermediate

    ##STR00253##

    is replaced with

    ##STR00254##

    to synthesize compound 58. LCMS [M+H].sup.+=478.

    Embodiment 59: Synthesis and Characterization of Compound 59

    [0376] According to the synthetic route of compound 32, the intermediate

    ##STR00255##

    is replaced with

    ##STR00256##

    and the raw material

    ##STR00257##

    is replaced by

    ##STR00258##

    to synthesize compound 59. LCMS [M+H].sup.+=465.

    Embodiment 60: Synthesis and Characterization of Compound 60

    ##STR00259##

    Synthesis of Intermediate 2

    [0377] Under N.sub.2 protection, dissolving XantPhos (39.40 mg, 0.068 mmol, 0.2 eq), Pd.sub.2(dba).sub.3 (31.18 mg, 0.034 mmol, 0.1 eq), TEA (103.36 mg, 1.02 mmol, 3 eq) were ed in anhydrous DMF (5 ml), and stirring the mixture at room temperature for 30 minutes. Then adding a DMF (5 ml) solution of Int4 (200 mg, 0.34 mmol, 1 eq) of Embodiment 3 and A1 (122.19 mg, 0.51 mmol, 1.5 eq), and the mixture continues to react at 110 C. for 16 hours, after monitoring the completion of the reaction by LCMS, cooling to room temperature, adding water (50 mL) to dilute, extracting with ethyl acetate (40 mL3 times), and washing the organic phase with saturated brine (50 mL2 times), then drying with anhydrous sodium sulfate, and finally concentrating under reduced pressure. The obtained crude product is purified by silica gel column (eluent: dichloromethane/methanol=20/1) to obtain intermediate 2 (150 mg, 0.21 mmol, purity 86%, yield 61.8%) as a yellow solid. LCMS [M+H].sup.+=698.8.

    Synthesis of Intermediate 3

    [0378] Dissolving intermediate 2 (200 mg, 0.29 mmol, 1 eq) in ultra-dry dichloromethane (10 mL), cooling to 0 C. under N.sub.2 protection, adding mCPBA (98.79 mg, 0.57 mmol, 2 eq), then removing the ice bath and naturally returning to room temperature (25 C.). Continuing to stir until monitoring the completion of the reaction by LCMS, filtering, and slurrying with DCM to obtain a mixture of intermediate 3 and 3A (180 mg, 0.25 mmol, purity of 79%, yield of 86%) as a yellow solid. Intermediate 3: LCMS [M+H].sup.+=714.7, intermediate 3A: LCMS [M+H].sup.+=730.7.

    Synthesis of Intermediate 4

    [0379] Dissolving compound A2 (40.55 mg, 0.55 mmol, 2 eq) in ultra-dry THF (10 ml), replacing with N.sub.2 three times, and adding NaH (43.79 mg, 1.09 mmol, 60% purity, 4 eq) under ice bath, and stirring the mixture for 0.5 hours, then adding to Intermediate 3 (196 mg, 0.27 mmol, 1 eq), continuing to react at 0 C. for 2 hours, after monitoring the completion of the reaction by LCMS, adding 10 ml of ice water to quench the reaction, extracting with EA (40 mL3 times), and washing the organic phase with saturated brine (50 mL2 times), then drying with anhydrous sodium sulfate, and concentrating the organic phase to obtain Intermediate 4 (180 mg, crude product) as a yellow solid. LCMS[M+H].sup.+=740.8.

    Synthesis of Intermediate 5

    [0380] Dissolving intermediate 4 (600 mg, 810.04 mol, 1 eq), Zn (529.69 mg, 8.10 mmol, 10 eq), NH.sub.4Cl (649.95 mg, 12.15 mmol, 15 eq)) in EtOH (25 mL) and H.sub.2O (5 mL), and stirring at 70 C. for 16 hours under N.sub.2 protection. LCMS shows that the reaction is complete, filtering, adding water (50 mL) and EA (50 mL) the separating, extracting the aqueous phase with EA, combining the organic phases, washing with brine, drying with anhydrous sodium sulfate, and concentrating to obtain Intermediate 5 (500 mg, crude product) as a yellow solid. LCMS [M+H].sup.+=724.8.

    Synthesis of Intermediate 6

    [0381] Dissolving intermediate 5 (200 mg, 270.73 mol, 1 eq) and CAN (861.23 mg, 1.62 mmol, 6 eq) in MeCN (10 mL) and stirring at 0 C. for 3 hours under N.sub.2 protection. LCMS shows that the reaction is completed, adding water (20 mL) and EA (20 mL) the separating, extracting the aqueous phase with EA (20 mL3), combining the organic phases, washing with brine, drying with anhydrous sodium sulfate, and concentrating to obtain Intermediate 6 (150 mg, crude product) as a yellow solid. LCMS [M+H].sup.+=605.3.

    Synthesis of Compound 60

    [0382] Dissolving intermediate 6 (50 mg, 80.83 mol) in a 30% TFA solution of DCM (20 mL) and stirring at 25 C. for 3 hours under N.sub.2 protection. LCMS shows that the reaction is completed, adding EA to dilute, cooling to 0 C., adjusting the pH to alkaline with sodium bicarbonate aqueous solution, extracting with EA, washing the organic phase with brine, drying with anhydrous sodium sulfate, concentrating, and purifying by Prep-HPLC to obtain compound 60 (2.00 mg, 3.67 mol, 4.54% yield, 95.09% purity) as a white solid. .sup.1H-NMR (400 MHz, DMSO-d.sub.6) 11.39 (s, 1H), 8.76 (d, J=5.6 Hz, 1H), 8.71-8.66 (m, 1H), 7.76-7.68 (m, 3H), 7.58 (dd, J=8.4, 2.4 Hz, 1H), 7.48 (d, J=8.8 Hz, 2H), 7.04 (d, J=6.0 Hz, 1H), 5.80-5.74 (m, 1H), 4.96 (t, J=7.2 Hz, 2H), 4.71-4.67 (m, 2H), 3.68-3.57 (m, 1H), 3.16-2.93 (m, 3H), 2.16-1.97 (m, 2H), 1.86-1.72 (m, 2H). LCMS[M+H].sup.+=504.9.

    Embodiment 61: Synthesis and Characterization of Compound 61

    ##STR00260##

    Synthesis of Intermediate 3

    [0383] Adding compound 1 (3 g, 10.07 mmol), compound 2 (1.91 g, 10.07 mmol), DBU (3.07 g, 20.14 mmol), anhydrous copper acetate (915 mg, 5.03 mmol) to dichloromethane (20 mL), and then adding 4A molecular sieves, replacing with O.sub.2 three times and stirring at 25 C. for 16 hours. Filtering, concentrating, and purifying by column (pure PE) to obtain the brown liquid intermediate 3 (600 mg, 1.36 mmol, yield 13.5%).

    Synthesis of Intermediate 5

    [0384] Adding compound 3 (3 g, 6.79 mmol), compound 4 (1.18 g, 7.13 mmol), and nickel bromide (149 mg, 678.71 mol) into a single-necked bottle, replacing with N.sub.2 three times, and reacting at 160 C. for 6 hours. Adding water to dilute, extracting with ethyl acetate, concentrating the organic phase, and purifying by column to obtain the product brown solid intermediate 5 (1.5 g, 3.32 mmol, yield 48.89%). LCMS [M+1].sup.+=452.0.

    Synthesis of Intermediate 6

    [0385] Adding compound 5 (1 g, 2.21 mmol) and phosphorus oxychloride (679 mg, 4.42 mmol) into a three-necked flask, replacing with N.sub.2 three times, and adding phosphorus pentachloride (1.15 g, 5.53 mmol) under ice-water bath conditions, reacting at 100 C. for 16 hours, concentrating to obtain a crude product brown solid compound 6 (900 mg), which is used directly in the next step.

    Synthesis of Intermediate 7

    [0386] Adding compound 6 (900 mg) and tetrahydrofuran (10 mL) into a three-necked flask, replacing with N.sub.2 three times, adding vinylmagnesium bromide (1.36 g, 10.39 mmol) dropwise at 78 C., and reacting for 2 hours at 78 C.

    [0387] Adding ice water to quench the reaction, extracting with ethyl acetate, concentrating the organic phase, and purifying by column chromatography to obtain a product, brown solid intermediate 7 (400 mg). LCMS [M+H].sup.+=415.7/417.7.

    Synthesis of compound 61

    [0388] Dissolving intermediate Int-3 (269.02 mg, 1.44 mmol, 2 eq), intermediate 7 (300 mg, 720.86 mol, 1 eq), 4-ETHYLPYRIDINE (77.24 mg, 720.86 mol, 82.00 L, 1 eq), Mn (237.62 mg, 4.33 mmol, 6 eq), KI (143.59 mg, 865.03 mol, 1.2 eq), 4,4-di-tertbutyl-2,2-bipyridine (580.43 mg, 2.16 mmol, 3 eq), Nickel(II) bromide ethylene glycol dimethyl ether complex (667.41 mg, 2.16 mmol, 3 eq) in DMAc (20% MgSO4).Math.mL), stirring at 100 C. for 16 hours under N.sub.2 protection. After LCMS showing that the reaction is complete, adding water (100 mL), extracting with EA (100 mL3), washing the organic phase with saturated brine (100 mL2), drying with anhydrous sodium sulfate, concentrating, and purifying by reverse phase column (H.sub.2O (0.1% NH.sub.4OH)/ACN) to obtain compound 61 (7.20 mg, 14.77 mol, 2.05% yield, 98.47% purity) as a yellow solid. .sup.1H-NMR (400 MHz, DMSO-d.sub.6) 11.44 (s, 1H), 8.75 (d, J=6.0 Hz, 1H), 8.62 (d, J=12.8 Hz, 1H), 7.70-7.56 (m, 4H), 7.48 (d, J=7.7 Hz, 2H), 7.04 (d, J=6.0 Hz, 1H), 6.78-6.64 (m, 2H), 6.31 (d, J=12.6 Hz, 1H), 6.22-6.12 (m, 3H), 5.75-5.70 (m, 1H), 4.95 (t, J=6.6 Hz, 2H), 4.70-4.60 (m, 2H). LCMS[M+H].sup.+=487.5.

    Embodiment 62: Synthesis and Characterization of Compound 62

    ##STR00261##

    Synthesis of Intermediate 2

    [0389] Dissolving the intermediate 20-Int3 (300 mg, 1.20 mmol, 1 eq) of compound 20 in DMSO (5 mL), and adding compound 1A (342.11 mg, 2.39 mmol, 2 eq), stirring the mixture at 130 C. for 16 hours, after LCMS showing that the product is generated, adding water to dilute, extracting with EA, washing with 1N hydrochloric acid aqueous solution and saturated brine, drying with anhydrous sodium sulfate, and concentrating under reduced pressure to obtain Intermediate 2 (120.00 mg, crude product) as a yellow solid. LCMS [M+H].sup.+=373.7.

    Synthesis of compound 62

    [0390] Dissolving intermediate Int-3 (149.61 mg, 801.80 mol, 2 eq), intermediate 2 (150 mg, 400.90 mol, 1 eq), KI (79.86 mg, 481.08 mol, 1.2 eq), Mn (44.05 mg, 801.80 mol, 2 eq), 4-ETHYLPYRIDINE (42.96 mg, 400.90 mol, 1 eq), 4,4-di-tertbutyl-2,2-bipyridine (53.80 mg, 200.45 mol, 0.5 eq), Nickel(II) bromide ethylene glycol dimethyl ether complex (61.86 mg, 200.45 mol, 0.5 eq) in DMAc, stirring the mixture at 90 C. for 16 hours, after LCMS showing that the reaction is completed, adding water (100 mL), extracting with EA (100 mL3), washing the organic phase with saturated brine (100 mL2), drying with anhydrous sodium sulfate, concentrating, and purifying by Prep-HPLC to obtain compound 62 (60.00 mg, 134.71 mol, 33.60% yield, 100% purity) as a white solid. .sup.1H-NMR (400 MHz, DMSO-d.sub.6) 9.92 (t, J=6.0 Hz, 1H), 8.71-8.65 (m, 2H), 7.58-7.53 (m, 1H), 7.15-7.05 (m, 3H), 6.99-6.92 (m, 1H), 6.73 (dd, J=8.7, 2.4 Hz, 1H), 5.77-5.71 (m, 1H), 4.97 (t, J=7.2 Hz, 2H), 4.71-4.66 (m, 4H), 1.60 (dd, J=28.2, 15.2 Hz, 6H). LCMS[M+H].sup.+=445.8.

    Embodiment 63: Synthesis and Characterization of Compound 63

    ##STR00262##

    Synthesis of Intermediate 2

    [0391] Dissolving the intermediate 20-Int3 (240 mg, 956.05 mol, 1 eq) of compound 20 and compound 1A (1.04 g, 6.21 mmol, 6.5 eq) in DMAc (4 mL), and stirring the mixture in a microwave at 160 C. for 4 hours, after LCMS monitoring the completion of the reaction, cooling to room temperature, adding water (20 mL) to dilute, extracting with ethyl acetate (20 mL3 times), and washing the organic phase with saturated brine (20 mL2 times), then drying with anhydrous sodium sulfate, and finally concentrating under reduced pressure.

    [0392] The obtained crude product is purified by silica gel column (eluent: dichloromethane/methanol=20/1) to obtain intermediate 2 (70 mg, 0.18 mmol, 18.75% yield, 84.56% purity) as a black oil. LCMS[M+H].sup.+=398.0.

    Synthesis of compound 63

    [0393] Dissolving intermediate 2 (80 mg, 200.91 mol, 1 eq) in DMF (3 ml), and adding Pd(dppf)Cl.sub.2 (29.16 mg, 40.18 mol, 0.2 eq), stirring the mixture in a microwave at 160 C. for 4 hours, after LCMS showing that the product is generated and the reaction is completed, adding water (30 mL), extracting with EA (30 mL3), and washing the organic phase with saturated brine (30 mL2), drying with anhydrous sodium sulfate, concentrating, and purifying by Prep-HPLC to obtain compound 63 (9.50 mg, 23.73 mol, 11.81% yield, 99.77% purity) as a white solid. .sup.1H-NMR (400 MHz, DMSO-d.sub.6) 9.05 (d, J=8.4, Hz, 1H), 7.79-7.66 (m, 3H), 7.38-7.32 (m, 1H), 6.85-6.72 (m, 1H), 3.90-3.88 (m, 1H), 3.76-3.68 (m, 3H), 2.43-2.09 (m, 2H), 1.99-1.86 (m, 2H), 1.76-1.61 (m, 4H), 1.59-1.55 (m, 6H), 1.49-1.26 (m, 1H). LCMS[M+H].sup.+=400.2. Embodiment 64: Synthesis and Characterization of Compound 64

    ##STR00263##

    Synthesis of Intermediate 2

    [0394] Dissolving compound 1 (10 g, 33.57 mmol, 1 eq), compound 1A (9.56 g, 50.35 mmol, 1.5 eq), anhydrous copper acetate (13.40 g, 67.13 mmol, 2 eq), DBU (21.69 g, 167.83 mmol, 29.23 mL, 5 eq) in DCM (250 mL) and stirring at room temperature for 48 hours under O.sub.2 atmosphere. LCMS shows that the raw material remain and the reaction is not continued for a longer time, filtering, concentrating, and purifying by silica gel column (eluent: PE/EA=10/1) to obtain Intermediate 2 (7 g, 15.84 mmol, purity of 82%, yield of 47.18%) as a yellow solid. LCMS: The product has no molecular weight.

    Synthesis of Intermediate 3

    [0395] Under N.sub.2 protection, dissolving XantPhos (1.31 g, 2.26 mmol, 0.05 eq), Pd.sub.2 (dba).sub.3 (1.24 g, 1.36 mmol, 0.03 eq), TEA (9.16 g, 90.50 mmol, 12.58 mL, 2 eq) in anhydrous THF (300 ml), and stirring the mixture at room temperature for 30 minutes. Then, adding a THF (100 ml) solution of Intermediate 2 (20 g, 45.25 mmol, 1 eq) and Compound 2A (3.88 g, 49.77 mmol, 1.1 eq), and stirring the mixture at room temperature for 3 hours, after monitoring the completion of the reaction by LCMS, filtering, and concentrating under reduced pressure. The obtained crude product is purified by silica gel column (eluent: dichloromethane/methanol=20/1) to obtain intermediate 3 (13 g, 33.15 mmol, purity 88%, yield 73.26%) as a yellow solid. LCMS [M+H].sup.+=392.0.

    Synthesis of compound 64

    [0396] Dissolving intermediate 3A (9.38 g, 45.08 mmol, 1.7 eq), intermediate 3 (10.4 g, 26.52 mmol, 1 eq), 4-ETHYLPYRIDINE (2.84 g, 26.52 mmol, 3.02 mL, 1 eq), Zn (10.41 g, 159.12 mmol, 6 eq), KI (5.28 g, 31.82 mmol. 1.2 eq), 4,4-di-tertbutyl-2,2-bipyridine (7.12 g, 26.52 mmol, 1 eq), Nickel(II) bromide ethylene glycol dimethyl ether complex (8.18 g, 26.52 mmol, 1 eq) in DMAc (150 mL).Math.mL) and stirring at 90 C. for 16 hours under N.sub.2 protection. After LCMS showing that the reaction is completed, adding water (300 mL), extracting with EA (300 mL3), and washing the organic phase with saturated brine (300 mL2), drying with anhydrous sodium sulfate, concentrating, and purifying by reverse phase column (H.sub.2O (0.1% NH.sub.4OH)/ACN) to obtain compound 64 (2.00 g, 5.08 mmol, 19.17% yield, 98.46% purity) as a white solid. .sup.1H-NMR (400 MHz, DMSO-d.sub.6) 10.81 (s, 1H), 8.04 (d, J=12.0 Hz, 1H), 7.81 (t, J=24.8 Hz, 2H), 7.61-7.52 (m, 4H), 7.31 (d, J=8.4 Hz, 2H), 3.75 (s, 3H), 1.67 (d, J=13.2 Hz, 6H). LCMS[M+H].sup.+=394.0.

    Embodiment 65: Synthesis and Characterization of Compound 65

    [0397] According to the synthetic route of compound 64, the intermediate

    ##STR00264##

    is replaced with

    ##STR00265##

    to synthesize compound 65. LCMS [M+H].sup.+=458.

    Embodiment 66: Synthesis and Characterization of Compound 66

    ##STR00266##

    Synthesis of Intermediate 3

    [0398] Under nitrogen protection, dissolving XantPhos (340.35 mg, 588.22 mol, 0.1 eq), Pd.sub.2(dba).sub.3 (538.64 mg, 588.22 mol, 0.1 eq), TEA (1.19 g, 11.76 mmol, 1.64 mL, 2 eq) in anhydrous THF (300 ml), and stirring the mixture at room temperature for 30 minutes. Then, adding a solution of intermediate 64-Int2 (2.6 g, 5.88 mmol, 1 eq) of compound 64 and compound 2A (624.12 mg, 5.88 mmol, 1 eq) in THF (100 ml), and stirring the mixture at room temperature for 3 hours, after monitoring the completion of the reaction by LCMS, filtering, and concentrating under reduced pressure. The obtained crude product is purified by silica gel column (eluent: dichloromethane/methanol=20/1) to obtain intermediate 3 (1.60 g, 3.43 mmol, 58.26% yield, 90.00% purity) as a yellow solid. LCMS [M+H].sup.+=419.8.

    Synthesis of compound 66

    [0399] Dissolving intermediate Int-3 (301.96 mg, 1.62 mmol, 1.7 eq), intermediate 3 (400 mg, 951.92 mol, 1 eq), 4-ETHYLPYRIDINE (102.00 mg, 951.92 mol, 108.28 L, 1 eq), Mn (313.78 mg, 5.71 mmol, 6 eq), KI (189.62 mg, 1.14 mmol, 1.2 eq), 4,4-di-tertbutyl-2,2-bipyridine (766.49 mg, 2.86 mmol, 3 eq), Nickel(II) bromide ethylene glycol dimethyl ether complex (881.35 mg, 2.86 mmol, 3 eq) in DMAc (20 mL) and stirring at 100 C. for 16 hours under N.sub.2 protection. After LCMS showing that the reaction is completed, adding water (100 mL), extracting with EA (100 mL3), washing the organic phase with saturated brine (100 mL2), drying with anhydrous sodium sulfate, concentrating, and purifying by reverse phase column (H.sub.2O (0.1% NH.sub.4OH)/ACN) to obtain compound 66 (50.00 mg, 99.71 mol, 10.47% yield, 98.47% purity) as a yellow solid. .sup.1H-NMR (400 MHz, DMSO-d.sub.6) 11.32 (s, 1H), 8.75 (d, J=5.6 Hz, 1H), 8.65 (dd, J=10.8, 2.4 Hz, 1H), 7.70-7.65 (m, 3H), 7.56 (dd, J=8.4, 2.4 Hz, 1H), 7.47 (d, J=8.4 Hz, 2H), 7.03 (d, J=5.6 Hz, 1H), 5.79-5.74 (m, 1H), 4.95 (t, J=7.2 Hz, 2H), 4.69 (dd, J=7.6, 4.8 Hz, 2H), 2.04-1.82 (m, 4H), 1.033-0.953 (m, 6H). LCMS[M+H].sup.+=492.1.

    Embodiment 67: Synthesis and Characterization of Compound 67

    ##STR00267##

    Synthesis of Intermediate 2

    [0400] Dissolving compound 1 (2 g, 6.71 mmol, 1 eq), compound 1A (2.07 g, 10.07 mmol, 1.5 eq), anhydrous copper acetate (2.44 g, 13.43 mmol, 2 eq), and DIEA (4.34 g, 33.57 mmol, 5.85 mL, 5 eq) in DCM (50 mL) and stirring at room temperature for 48 hours under O.sub.2 atmosphere. After LCMS showing that the raw material remain and the reaction is not continued for a longer time, filtering, concentrating, and purifying by silica gel column (eluent: PE/EA=10/1) to obtain Intermediate 2 (1.3 g, 2.84 mmol, 42.32% yield, 83% purity) as a yellow solid. LCMS: The product has no molecular weight.

    Synthesis of Intermediate 3

    [0401] Under N.sub.2 protection, dissolving XantPhos (12.63 mg, 21.83 mol, 0.05 eq), Pd.sub.2(dba).sub.3 (12.00 mg, 13.10 mol, 0.03 eq) and TEA (88.37 mg, 0.87 mmol, 2 eq) in anhydrous THF (15 ml), and stirring the mixture at room temperature for 30 min. Then, adding a THF (5 ml) solution of intermediate 2 (0.2 g, 436.67 mol, 1 eq) and compound 2A (36.52 mg, 480.34 mol, 1.1 eq), and the mixture continues to react for 16 hours at 25 C., after monitoring the completion of the reaction was by LCMS, cooling to room temperature, adding water (70 mL) to dilute, extracting with ethyl acetate (50 mL3 times), and washing the organic phase with saturated brine (70 mL2 times), then drying with anhydrous sodium sulfate, and finally concentrating under reduced pressure. The obtained crude product is purified by silica gel column (eluent: dichloromethane/methanol=20/1) to obtain intermediate 3 (130.00 mg, 318.51 mol, 72.94% yield, 92.67% purity) as a yellow solid. LCMS[M+H].sup.+=407.7.

    Synthesis of compound 67

    [0402] Dissolving intermediate Int-3 (233.16 mg, 1.25 mmol, 1.7 eq), intermediate 3 (300 mg, 735.02 mol, 1 eq), KI (146.42 mg, 882.03 mol, 1.2 eq), Mn (161.53 mg, 2.94 mmol, 4 eq), 4-ETHYLPYRIDINE (78.76 mg, 735.02 mol, 83.61 L, 1 eq), 4,4-di-tertbutyl-2,2-bipyridine (59.18 mg, 220.51 mol, 0.3 eq), Nickel(II) bromide ethylene glycol dimethyl ether complex (68.05 mg, 220.51 mol, 0.3 eq) in DMAc (10 mL), and stirring the mixture at 90 C. for 16 h. After LCMS showing that the reaction is completed, adding water (100 mL), extracting with EA (100 mL3), washing the organic phase with saturated brine (100 mL2), drying with anhydrous sodium sulfate, concentrating, and purifying by Prep-HPLC to obtain compound 67 (63.00 mg, 131.42 mol, 17.88% yield, 100% purity) as a white solid. .sup.1H-NMR (400 MHz, DMSO-d.sub.6) 11.27 (s, 1H), 8.75-8.68 (m, 2H), 7.74-7.69 (m, 1H), 7.49 (t, J=8.4 Hz, 1H), 7.42 (dd, J=8.4, 2.0 Hz, 1H), 7.35-7.33 (m, 1H), 7.27 (s, 1H), 7.06-7.01 (m, 2H), 5.81-5.75 (m, 1H), 4.97 (t, J=7.2 Hz, 2H), 4.71-4.66 (m, 2H), 1.70 (s, 3H), 1.63 (s, 3H). LCMS [M+H].sup.+=480.1.

    Embodiment 68: Synthesis and Characterization of Compound 68

    ##STR00268##

    Step 1: Synthesis of Intermediate 3

    [0403] Adding compound 1 (10 g, 33.57 mmol), compound 2 (6.38 g, 33.57 mmol), DIPEA (21.69 g, 167.83 mmol), anhydrous copper acetate (12.19 g, 67.13 mmol) to dichloromethane (50 mL), then adding 4A molecular sieves, replacing with O.sub.2 three times and stirring at 25 C. for 16 hours. Filtering, concentrating, and purifying by column (pure PE) to obtain the product brown liquid intermediate 3 (4 g, 9.05 mmol, yield 26.95%).

    Step 2: Synthesis of Intermediate 5

    [0404] Adding Intermediate 3 (44.7 g, 101.13 mmol), compound 4 (18.48 g, 111.24 mmol), palladium acetate (2.27 g, 10.11 mmol), anhydrous 1,4-dioxane (500 ml) into a single-mouth bottle, replacing with N.sub.2 three times, and reacting at 90 C. for 16 hours. Adding water to dilute, extracting with ethyl acetate, concentrating the organic phase, and purifying by column to obtain the product brown solid compound intermediate 5 (22 g, 3.32 mmol, yield 48.10%).

    Step 3: Synthesis of Intermediate 6

    [0405] Adding Intermediate 5 (20.9 g, 46.22 mmol), bis(pinacolato)diboron (23.47 g, 92.44 mmol), Pd(dppf)Cl.sub.2 (3.39 g, 4.62 mmol), potassium acetate (13.61 g, 138.65 mmol) to 1,4-dioxane (100 mL), replacing with N.sub.2 three times, and reacting at 100 C. for 16 hours. Filtering and concentrating the organic phase to obtain the crude product brown liquid compound intermediate 6 (22 g), which is used directly in the next step.

    Step 4: Synthesis of Intermediate 7

    [0406] Adding Intermediate 6 (23 g), 4-iodo-1-methylimidazole (14.37 g, 69.1 mmol), Pd(dppf)Cl.sub.2 (3.38 g, 4.61 mmol), cesium carbonate (45.03 g, 138.2 mmol) to 1,4-dioxane (100 mL) and water (20 mL), replacing with N.sub.2 three times, and reacting at 100 C. for 16 hours. Adding water to dilute, extracting with ethyl acetate, concentrating the organic phase, and purifying by column to obtain the product brown liquid compound intermediate 7 (10 g, 22.06 mmol, yield 47.86%).

    Step 5: Synthesis of Intermediate 8

    [0407] Adding Intermediate 7 (10 g, 22.06 mmol) to phosphorus oxychloride (16.91 g, 110.28 mmol), replacing with N.sub.2 three times, adding phosphorus pentachloride (11.48 g, 55.14 mmol) at 0 C., and reacting at 100 C. for 16 hours.

    [0408] Concentrating the reaction solution to obtain a crude product brown solid compound intermediate 8 (9 g), which is used directly in the next step.

    Step 6: Synthesis of Compound 68

    [0409] Adding Intermediate 8 (9.5 g, 21.88 mmol) and anhydrous tetrahydrofuran (100 mL) into a three-necked flask, replacing with N.sub.2 three times, and adding vinylmagnesium bromide (109.4 mL, 1M THF solution, 109.4 mmol) dropwise at 78 C., and reacting at 78 C. for 2 hours. Adding ice water to quench the reaction, extracting with ethyl acetate, and concentrating the organic phase, and purifying by silica gel column to obtain a brown solid product, which is further purified by reverse phase column (0.5% ammonia/acetonitrile system) to obtain a light yellow powder solid compound 68 (500 mg, 1.2 mmol, purity 95%, yield 5.48%). .sup.1HNMR (400 MHz, DMSO-d.sub.6) 10.75 (s, 1H), 7.92 (dd, J=12.4, 1.6 Hz, 1H), 7.84 (s, 1H), 7.75 (d, J=0.8 Hz, 1H), 7.59 (d, J=8.6 Hz, 2H), 7.52 (dd, J=8.2, 2.8 Hz, 1H), 7.45-7.40 (m, 1H), 7.29 (d, J=8.6 Hz, 2H), 6.77-6.62 (m, 2H), 6.25 (dd, J=12.6, 2.2 Hz, 1H), 6.17 (s, 1H), 6.14-6.06 (m, 2H), 3.72 (s, 3H). LCMS [M-1]-=416.1.

    Embodiment 69: Synthesis and Characterization of Compound 69

    ##STR00269##

    Synthesis of compound 69

    [0410] Dissolving compound 1 (282.60 mg, 1.73 mmol, 1.7 eq), intermediate 64-Int3 of compound 64 (400 mg, 1.02 mmol, 1 eq), Mn (336.23 mg, 6.12 mmol, 6 eq), KI (115.42 mg, 694.63 mol, 1.2 eq), 4-ETHYLPYRIDINE (109.29 mg, 1.02 mmol, 116.02 L, 1 eq), 4,4-di-tertbutyl-2,2-bipyridine (821.32 mg, 3.06 mmol, 3 eq), Nickel(II) bromide ethylene glycol dimethyl ether complex (944.39 mg, 3.06 mmol, 3 eq) in DMAc (20 mL), and stirring the mixture at 90 C. for 16 hours, after LCMS showing that the reaction is completed, adding water (100 mL), extracting with EA (100 mL3), washing the organic phase with saturated brine (100 mL2), drying with anhydrous sodium sulfate, concentrating, and purifying by Prep-HPLC to obtain compound 69 (15.00 mg, 36.81 mol, 3.61% yield, 97.70% purity) as a white solid. .sup.1H-NMR (400 MHz, DMSO-d.sub.6) 9.59 (s, 1H), 8.25 (dd, J=11.6, 2.0 Hz, 1H), 7.84-7.79 (m, 1H), 7.71 (d, J=8.4 Hz, 2H), 7.61 (dd, J=8.4, 2.0 Hz, 1H), 7.50 (d, J=8.0 Hz, 2H), 2.63 (s, 3H), 1.69 (s, 3H), 1.66 (s, 3H). LCMS[M+H].sup.+=396.0.

    Embodiment 70: Synthesis and Characterization of Compound 70

    ##STR00270##

    Synthesis of Intermediate 3

    [0411] Dissolving compound 1 (2.5 g, 18.25 mmol, 1.5 eq) and compound 2 (1.79 g, 12.17 mmol, 1 eq) in DMF (50 mL), adding cesium carbonate (7.93 g, 24.34 mmol, 2 eq), and stirring at 130 C. for 16 hours under N.sub.2 protection. After LCMS showing that the reaction is completed, adding water (100 mL), extracting with EA (100 mL3), washing the organic phase with saturated brine (100 mL2), drying with anhydrous sodium sulfate, concentrating, and purifying by silica gel column (eluent: EA) to obtain Intermediate 3 (2.00 g, 8.87 mmol, 72.86% yield, 90% purity) as a yellow solid. LCMS [M+H].sup.+=202.8.

    Synthesis of compound 70

    [0412] Dissolving Intermediate 3 (200 mg, 984.06 mol, 1.7 eq), intermediate 64 of compound 64-Int3 (227 mg, 578.86 mol, 1 eq), KI (115.42 mg, 694.63 mol, 1.2 eq), Mn (191.01 mg, 3.47 mmol, 6 eq), 4-ETHYLPYRIDINE (62.09 mg, 578.86 mol, 65.91 L, 1 eq), 4,4-di-tertbutyl-2,2-bipyridine (466.56 mg, 1.74 mmol, 3 eq), Nickel(II) bromide ethylene glycol dimethyl ether complex (536.48 mg, 1.74 mmol, 3 eq) in DMAc (20 mL), and stirring the mixture at 90 C. for 16 hours. After LCMS showed that the reaction is completed, adding water (100 mL), extracting with EA (100 mL3), washing the organic phase with saturated brine (100 mL2), drying with anhydrous sodium sulfate, concentrating, and purifying by Prep-HPLC to obtain compound 70 (8.70 mg, 19.95 mol, 3.45% yield, 99.84% purity) as a white solid. .sup.1H-NMR (400 MHz, DMSO-d.sub.6) 10.71 (s, 1H), 8.26 (d, J=1.2 Hz, 1H), 8.12-8.06 (m, 2H), 7.61-7.50 (m, 4H), 7.30 (d, J=8.8 Hz, 2H), 5.59-5.52 (m, 1H), 4.98 (t, J=7.4 Hz, 2H), 4.84 (t, J=6.6 Hz, 2H), 1.69 (s, 3H), 1.66 (s, 3H). LCMS[M+H].sup.+=436.0.

    Embodiment 71: Synthesis and Characterization of Compound 71

    ##STR00271##

    Synthesis of Intermediate A-3

    [0413] Adding raw materials A-1 (6.00 g, 20.14 mmol), A-2 (5.74 g, 30.21 mmol), copper acetate (7.32 g, 40.28 mmol), DIEA (7.81 g, 60.42 mmol) and appropriate amount of 4A molecular sieves to DCM (120 mL) in sequence, replacing with O.sub.2, and stirring at room temperature for 48 hours under O.sub.2 atmosphere. Filtering out insoluble matter to obtain the filtrate, and concentrating. Then purifying by flash column chromatography PE-EA (010%) to obtain intermediate A-3 (3.10 g, yield 34.82%) as a yellow solid. No liquid mass is produced. .sup.1HNMR (400 MHz, Chloroform-d) 7.87 (d, J=2.0 Hz, 1H), 7.55 (d, J=8.5 Hz, 2H), 7.50 (dd, J=8.6, 2.0 Hz, 1H), 7.14 (d, J=8.4 Hz, 2H), 7.10 (d, J=8.6 Hz, 1H), 6.18 (s, 1H).

    Synthesis of Intermediate A-4

    [0414] Adding raw material A-3 (3.00 g, 6.79 mmol), Pd.sub.2 (dba).sub.3 (622 mg, 0.68 mmol), XantPhos (785 mg, 1.36 mmol), dimethylphosphine oxide (689 mg, 8.82 mmol) and TEA (1.03 g, 10.18 mmol) to 1, 4-dioxane (60 mL) in sequence, replacing with N.sub.2, and stirring at room temperature overnight. Concentrating, adding 100 mL of water, extracting with EA, drying with anhydrous sodium sulfate, concentrating the organic phase, and purifying by flash column chromatography DCM-MeOH (05%) to obtain intermediate A-4 (2.30 g, yield 86.41%) as a yellow solid. LCMS: m/z=392.0 (M+H.sup.+, ESI).

    Synthesis of Intermediate B-2

    [0415] At 0 C., adding NaH (247 mg, 6.17 mmol, 60% purity) to a DMF (5 mL) solution of oxetane-3-ol (396 mg, 5.35 mmol). After 1 hour, adding the solution dropwise to a DMF (5 mL) solution of B-1 (1.00 g, 4.12 mmol) at 0 C. Slowly heating to room temperature and stirring overnight. Quenching the reaction with ice water, extracting with EA, drying with anhydrous sodium sulfate, and concentrating the organic phase, then purifying by flash column chromatography PE-EA (020%) to obtain intermediate B-2 (730 mg, yield 75.11%) as a colorless viscous oil. LCMS: m/z=237.1 (M+H.sup.+, ESI).

    Synthesis of Intermediate B-3

    [0416] Adding Pd(dppf)Cl.sub.2 (93 mg, 0.13 mmol), potassium acetate (374 mg, 3.81 mmol) and B 2 (Pin) 2 (355 mg, 1.40 mmol) to a dioxane (5 mL) solution of compound B-2 (300 mg, 1.27 mmol) in sequence. After the addition, replacing with N.sub.2, heating to 100 C. and reacting for 3 hours. After concentration, obtaining Boric acid (256 mg, yield 100%, theoretical value) as a black solid, which directly used for the next step without purification. LCMS: m/z=202.0 (M+H.sup.+, ESI). LCMS observed the molecular weight of boronic acid.

    Synthesis of compound 71 (TJJS-24)

    [0417] Adding Pd(dppf)Cl.sub.2 (62 mg, 0.084 mmol) and cesium carbonate (548 mg, 1.68 mmol) to a dioxane (1 mL) and water (0.25 mL) solution of compound A-4 (330 mg, 0.84 mmol) and B-3 (220 mg, 1.09 mmol). After the addition, replacing with N.sub.2, heating to 100 C. and reacting for 3 hours. Concentrating, adding 50 mL of water, extract with EA, drying with anhydrous sodium sulfate, concentrating the organic phase, and then purifying by flash column chromatography C.sub.18 at water:acetonitrile (0-50%) (0.1% formic acid) to obtain compound 71 (TJJS-24) (80 mg, yield 20.30%) as a white solid. LCMS: m/z=469 (M+H.sup.+, ESI). .sup.1H NMR (400 MHz, DMSO-d.sub.6) 8.81 (s, 1H), 7.97 (dd, J=11.8, 1.9 Hz, 1H), 7.66 (ddd, J=10.4, 8.3, 1.9 Hz, 1H), 7.57 (d, J=8.5 Hz, 2H), 7.49 (dd, J=8.4, 2.4 Hz, 1H), 7.45 (s, 1H), 7.20 (d, J=8.5 Hz, 2H), 5.71 (ddd, J=6.1, 4.7, 1.3 Hz, 1H), 4.85 (ddd, J=7.3, 6.1, 1.1 Hz, 2H), 4.65 (ddd, J=7.8, 4.8, 1.0 Hz, 2H), 1.68 (s, 3H), 1.65 (s, 3H).

    Embodiment 72: Synthesis and Characterization of Compound 72

    ##STR00272##

    Synthesis of Intermediate A-3

    [0418] Adding raw materials A-1 (6.00 g, 20.14 mmol), A-2 (5.74 g, 30.21 mmol), copper acetate (7.32 g, 40.28 mmol), DIEA (7.81 g, 60.42 mmol) and appropriate amount of 4A molecular sieves to DCM (120 mL) in sequence, replacing with O.sub.2, and stirring at room temperature for 48 hours under O.sub.2 atmosphere. Filtering out insoluble matter by suction to obtain the filtrate, and concentrating. Then purifying by flash column chromatography PE-EA (010%) to obtain intermediate A-3 (3.10 g, yield 34.82%) as a yellow solid. No liquid mass is produced. .sup.1HNMR (400 MHz, Chloroform-d) 7.87 (d, J=2.0 Hz, 1H), 7.55 (d, J=8.5 Hz, 2H), 7.50 (dd, J=8.6, 2.0 Hz, 1H), 7.14 (d, J=8.4 Hz, 2H), 7.10 (d, J=8.6 Hz, 1H), 6.18 (s, 1H).

    Synthesis of Intermediate A-4

    [0419] Adding raw material A-3 (3.00 g, 6.79 mmol), Pd.sub.2(dba).sub.3 (622 mg, 0.68 mmol), XantPhos (785 mg, 1.36 mmol), dimethylphosphine oxide (689 mg, 8.82 mmol) and TEA (1.03 g, 10.18 mmol) to 1, 4-dioxane (60 mL) in sequence, replacing with N.sub.2, and stirring at room temperature overnight. Concentrating, adding 100 mL of water, extracting with EA, drying with anhydrous sodium sulfate, concentrating the organic phase, and purifying by flash column chromatography DCM-MeOH (05%) to obtain intermediate A-4 (2.30 g, yield 86.41%) as a yellow solid. LCMS: m/z=392.0 (M+H.sup.+, ESI).

    Synthesis of compound 72 (TJJS-26)

    [0420] Adding DMAc (2 mL) to a mixture of compound A-4 (150 mg, 0.38 mmol), A-5 (93 mg, 0.57 mmol), 4,4-di-tert-butyl-2,2-bipyridine (31 mg, 0.11 mmol), 4-ethylpyridine (41 mg, 0.38 mmol), potassium iodide (63 mg, 0.38 mmol), manganese powder (63 mg, 1.15 mmol) and ethylene glycol dimethyl ether nickel bromide (45 mg, 0.11 mmol). After the addition, replacing with N.sub.2, heating to 90 C. and reacting for overnight. Concentrating, adding 30 mL of water, extracting with EA, drying with anhydrous sodium sulfate, concentrating the organic phase, and purifying by a 1 mm thin chromatography silica gel plate DCM-MeOH (10%) to obtain compound 72 (TJJS-26) (10 mg, yield 6.63%) as a white solid. LCMS: m/z=393 (MH.sup.+, ESI). .sup.1H NMR (400 MHz, DMSO-d.sub.6) 10.14 (s, 1H), 8.73 (d, J=0.7 Hz, 1H), 8.48 (dd, J=11.9, 1.9 Hz, 1H), 7.66 (dd, J=9.4, 3.2 Hz, 3H), 7.57 (dd, J=8.5, 2.5 Hz, 1H), 7.43 (d, J=8.4 Hz, 2H), 4.00 (s, 3H), 1.67 (s, 4H), 1.63 (s, 4H).

    Embodiment 73: Synthesis and Characterization of Compound 73

    [0421] According to the synthetic route of compound 64, the starting material compound 1

    ##STR00273##

    is replaced with

    ##STR00274##

    to synthesize compound 73. LCMS [M+H].sup.+=396.

    Embodiment 74: Synthesis and Characterization of Compound 74

    ##STR00275##

    Step 1: Synthesis of Intermediate A-2

    [0422] Dissolving compound A-1 (1.204 g, 4 mmol), Pd.sub.2 (dba).sub.3 (110 mg, 0.12 mmol), Xantphos (120 mg, 0.2 mmol) in 10 mL tetrahydrofuran, and adding dimethylphosphine oxide (343 mg, 4.4 mmol) and triethylamine (808 mg, 8 mmol) under N.sub.2 protection, and stirring at room temperature for 16 hours. Filtering through diatomaceous earth to remove the solid, concentrating, and purifying by column (dichloromethane:methanol=20:1) to obtain the product brown liquid intermediate A-2 (650 mg, yield 65.3%).

    Step 2: Synthesis of Intermediate A-3

    [0423] Dissolving intermediate A-2 (310 mg, 1.0 mmol) and compound A-4 (260 mg, 1.2 mmol) in 3 mL of dimethyl sulfoxide, adding potassium hydroxide (112 mg, 2 mmol), heating to 90 C. and reacting for 16 hours. Adding 10 ml of water to quench the reaction, extracting with ethyl acetate (5 mL*2), combining the organic phases, washing with saturated brine (5 mL), drying with anhydrous sodium sulfate, concentrating, adding into a single-mouth bottle, replacing with N.sub.2 three times, and reacting at 90 C. for 16 hours. Diluting with water, extracting with ethyl acetate, concentrating the organic phase, and purifying by column (dichloromethane:methanol=15:1) to obtain product A-3 (200 mg, yield 44.4%).

    Step 3: Synthesis of Compound 74

    [0424] Dissolving the intermediate A-3 (630 mg, 1.6 mmol), compound A-5 (417 mg, 2.24 mmol), Mn (308 mg, 5.6 mmol), 4-ethylpyridine (150 mg, 1.4 mmol), potassium iodide (279 mg, 1.68 mmol), 4,4-di-tert-butyl-2,2-bipyridine (113 mg, 0.42 mmol), nickel (II) bromide ethylene glycol dimethyl ether complex (129 mg, 0.42 mmol) in N, N-dimethylacetamide (15 mL), heating to 90 C. under N.sub.2 protection and reacting for 16 hours. Filtering through diatomaceous earth to remove the solid, spin-drying the solvent, adding EA (10 mL), adding silica gel to mix the sample, and purifying by column (dichloromethane:methanol=12:1) to obtain the product 74 (30 mg, yield 4.1%). LCMS [M+1].sup.+=522. .sup.1HNMR (400 MHz, d6-DMSO) 11.31 (s, 1H), 8.74 (d, J=5.9 Hz, 1H), 8.67 (dd, J=12.3, 1.9 Hz, 1H), 7.86-7.80 (m, 2H), 7.76 (ddd, J=10.3, 8.6, 1.9 Hz, 1H), 7.60 (dd, J=8.5, 2.3 Hz, 1H), 7.42 (d, J=8.9 Hz, 2H), 7.03 (d, J=5.9 Hz, 1H), 5.75 (m, 1H), 4.95 (m, 2H), 4.68 (dd, J=7.9, 5.3 Hz, 2H), 1.68 (d, J=13.3 Hz, 6H).

    Embodiment 75: Synthesis and Characterization of Compound 75

    [0425] Using A-3 in the synthesis step of Embodiment 74 as a raw material, according to the third step reaction conditions of the synthesis step of Embodiment 64, undergoing a reductive coupling reaction with the compound

    ##STR00276##

    to obtain compound 75. LCMS [M+1].sup.+=452.

    Embodiment 76: Synthesis and Characterization of Compound 76

    ##STR00277##

    [0426] Dissolving the intermediate 3 of Embodiment 66, i.e. A-1 (250 mg, 594.95 mol, 1 eq) in the above figure in DMF (5 ml), and adding 1-methyl-4-(tributylstannyl)imidazole (264.98 mg, 713.94 mol, 1.2 eq) and Pd(dppf)Cl.sub.2 (43.17 mg, 59.50 mol, 0.1 eq), stirring the system at 130 C. for 16 hours under N.sub.2 protection, when LC-MS showing that the product is generated, the reaction is completed, adding water (30 mL), extracting with EA (20 mL3), washing the organic phase with saturated brine (30 mL2), drying with anhydrous sodium sulfate, concentrating, and purifying by Prep-HPLC (acetonitrile/ammonia water) to obtain 76 (40.00 mg, 94.92 mol, 15.95% yield, 100% purity) as a yellow solid. .sup.1H-NMR (400 MHz, DMSO-d.sub.6) 10.81 (s, 1H), 8.00-7.94 (m, 1H), 7.86-7.76 (m, 2H), 7.60 (d, J=8.4 Hz, 2H), 7.55-7.44 (m, 2H), 7.31 (d, J=8.4 Hz, 2H), 3.74 (s, 3H), 2.08-1.82 (m, 4H), 1.10-0.80 (m, 6H). LC-MS[M+H].sup.+=422.1.

    Test Example 1. Test of the Effect of Compounds on the Melting Point Curve of Recombinant TEAD1/2/3/4 Proteins

    [0427] The ability of the compounds to increase the melting point of purified recombinant TEAD1/2/3/4 proteins is tested using a thermal shift assay. The strength of the compound's binding to the protein and the selectivity of the compound's binding to the four TEAD subtypes are evaluated by calculating the melting point shift Tm C. The larger the Tm value, the stronger the compound's ability to stabilize the protein, reflecting its stronger binding ability. Based on the Tm value, the ability of the compound to bind to the TEAD protein is divided into four levels: ++++, +++, ++, +.

    TABLE-US-00011 TABLE 1 Compound T m T m T m T m No. (TEAD1 .sup.a) (TEAD2 .sup.b) (TEAD3 .sup.c) (TEAD4 .sup.d) 1 +++ +++ ++ +++ 2 +++ + ++ ++ 3 +++ + + ++ 4 +++ ++ ++ + 5 ++++ +++ ++ ++++ 6 ++++ ++++ +++ ++++ 7 ++++ ++ ++ ++++ 8 ++++ ++ ++ ++++ 9 +++ ++ + +++ 10 ++++ ++ ++ ++ 11 +++ ++ + ++ 12 ++ + + + 13 +++ + + + 14 ++ + + + 15 +++ ++ ++ +++ 16 +++ ++ ++ +++ 17 ++++ ++ + ++ 18 ++++ + + +++ 19 ++ ++ ++ + 20 +++ ++ ++ ++ 21 ++++ ++++ +++ ++++ 22 +++ ++++ +++ ++ 23 ++ + + + 24 ++++ ++ + ++++ 25 ++ ++ ++ ++ 26 ++++ ++ + ++++ 27 ++++ ++ + ++++ 28 ++++ ++ + ++++ 29 ++++ ++ + ++++ 30 +++ + + ++ 31 ++++ + + +++ 32 ++ + ++ + 33 ++ + + ++ 34 ++ + + ++ 35 ++ + ++ + 36 ++ + + +++ 37 ++ ++ ++ ++ 38 +++ + + +++ 39 ++++ + + ++ 40 ++ ++ ++ ++ 41 +++ +++ ++ +++ 42 ++ ++ + + 43 ++ + + + 44 ++ ++ + ++ 45 +++ +++ +++ ++++ 46 +++ ++ ++ ++ 47 +++ + ++ ++ 48 ++ + + + 49 +++ + ++ ++ 50 ++ ++ ++ ++ 51 ++ ++ ++ ++ 52 ++ ++ + ++ 53 ++++ + + +++ 54 ++ + + ++ 55 ++ + + ++ 56 ++ + + + 57 ++ + + + 58 ++ + + + 59 ++ + + + 60 +++ + + ++ 61 ++++ +++ ++ ++++ 62 ++ + + + 63 ++++ +++ + +++ 64 ++++ +++ ++ ++++ 65 +++ ++ + ++ 66 ++++ + + ++++ 67 +++ ++ + +++ 68 ++++ ++++ ++ ++++ 69 ++ + ++ ++ 70 ++ ++ + ++ 71 ++ + + ++ 72 ++++ +++ ++ +++ 73 ++++ ++++ +++ ++++ 74 ++++ + + ++++ 75 ++++ ++++ +++ ++++ 76 ++++ ++++ +++ ++++ .sup.a TEAD1 protein sequence: 194-411 (Uniprot ID: P28347) .sup.b TEAD2 protein sequence: 218-447 (Uniprot ID: Q15562) .sup.c TEAD3 protein sequence: 218-435 (Uniprot ID: Q99594) .sup.d TEAD4 protein sequence: 217-434 (Uniprot ID: Q15561)

    [0428] Test method of protein melting point curve: 10 L of the protein melting point curve experimental system (10 M TEAD protein, 50 M test compound, SYPRO orange (55692, sigma)) is prepared in a 384-well fluorescence quantitative PCR plate according to the following system, and reacted at 4 C. in the dark for 20 minutes. On-machine reaction: ABI QuantStudio Dx fluorescence quantitative PCR instrument; program: from 25 C. to 80 C., increasing the temperature at a rate of 0.05 C./s, and reading the fluorescence channel signal of the corresponding wavelength of SYPRO orange every second.

    [0429] From the above results, it can be seen that the compounds in the above Table 1 have different binding abilities to TEAD family proteins, some compounds such as 6, 7, 8, 21, 22, 45, 61, 64, 68, 72, 73, 75, and 76 have good binding abilities to each subtype of TEAD family proteins and thus have strong physiological activity.

    Test Example 2. Test of Using High-Resolution Mass Spectrometry to Detect Irreversible Binding of Covalent Compounds to Recombinant TEAD Protein

    [0430] Covalent inhibitors can bind to target proteins irreversibly, thus exerting a lasting pharmacological effect. Compounds 61 and 68 have chemical groups that can bind irreversibly to conserved cysteine residues in the palmitoyl pocket of TEAD proteins, and are covalent inhibitors; however, most reported TEAD inhibitors such as VT103 are non-covalent compounds, so compounds 61 and 68 can bind to TEAD proteins irreversibly, thereby bringing about a more lasting pharmacological effect. In order to demonstrate the characteristics of covalent binding, 10 equivalents of compound 68 are incubated with 1 equivalent of TEAD1 or TEAD4 protein at 37 C. for 1 hour, and the shift of protein molecular weight is detected by liquid chromatography-high-resolution mass spectrometry, as shown in FIGS. 1 and 2. The results show that the molecular weight of TEAD protein after incubation increases the molecular weight value of compound 68, proving that it has the ability to irreversibly bind and label TEAD protein.

    [0431] The above results prove that compound 68 can covalently bind to TEAD protein, which has advantages over non-covalent inhibitors such as VT103.

    Test Example 3: Test of In Vitro Liver Microsome Stabilities of Compounds

    [0432] Testosterone is selected as the positive reference compound. The specific method is as follows:

    [0433] Preparing 0.1M.sub.K3 PO.sub.4 (pH 7.4) buffer and 3NADPH stock solution (6 mM, 5 mg/mL), and preheating in a 37 C. water bath; preparing spiking solution of tested compound and control compound: adding 5 L compound stock solution (10 mM) to 95 L acetonitrile; preparing 1.5 M spiking solution in microsomes (0.75 mg/mL): add 1.5 L spiking solution and 18.75 L liver microsome solution (20 mg/mL) to 479.75 L K.sub.3PO.sub.4 buffer; taking 30 L spiking solution in microsomes and adding it to the multiwell plate, and incubating at 37 C. for 5 min; adding 15 L of NADPH stock solution to each well, starting to react, and timing; adding 150 L of acetonitrile solution containing IS at 0 min, 5 min, 15 min, 30 min, 45 min and 60 min respectively to terminate the reaction; after 10 min of oscillation, centrifuging the reaction at 6000 rpm for 15 min; taking 80 L of supernatant from each well for LC/MS detection and calculating Ti/2. Some test results are shown in FIGS. 3a-3h.

    [0434] As shown in FIGS. 3a-3h, compounds 1, 8, 28, 64 and 68 show good metabolic stabilities in the in vitro mouse and human liver microsome environment, and compound 8 shows good metabolic stabilities in the rat and dog liver microsome environment.

    [0435] Liver microsomes of mice, rats, dogs, and human used in the experiment are purchased from Xenotech.

    Test Example 4: Test of Mouse Plasma Pharmacokinetic of the Compound

    [0436] In this example, different compounds are used to perform a mouse pharmacokinetic experiment, and the specific steps are as follows: Animal information: CD-1 mice, male, about 20 g, purchase from Beijing Weitonglihua Experimental Animal Technology Co., Ltd.

    [0437] Animal dietary status: Animals are not fasted before administration and allowed to drink water freely.

    [0438] Compound preparation method: for intragastric administration (IG)(G1 group), preparing with 0.5% CMC-Na, and for intravenous injection(IV) (G2 group), preparing 5% DMSO+30% PEG400+65% water.

    [0439] IG (Group G1): intragastricly administering the compound to the experimental animals at a dose of 10 mg/kg (10 mL/kg) (n=9); IV (Group G2): intravenously administering the compound to the experimental animals at a dose of 1 mg/kg (10 mL/kg) (n=9).

    [0440] Sampling time points of G1 group: 8 points in total, namely 10 min, 30 min, 1 h, 2 h, 4 h, 6 h, 8 h and 24 h after administration, among them, animals G1M01-G1M03 are sampled at 3 time points, namely 10 min, 1 h and 6 h; animals G1M04-G1M06 are sampled at 3 time points, namely 30 min, 2 h and 8 h; animals G1M07-G1M09 are sampled at 2 time points, namely 4 h and 24 h.

    [0441] Sampling time points of G2 group: 9 points in total, namely 5 min, 10 min, 30 min, 1 h, 2 h, 4 h, 6 h, 8 h, 24 h after administration. It is recommended that animals G2M01-G2M03 are sampled at 3 time points, namely 5 min, 1 h, and 6 h; animals G2M04-G2M06 are sampled at 3 time points, namely 10 min, 2 h, and 8 h; animals G2M07-G2M09 are sampled at 3 time points, namely 30 min, 4 h, and 24 h.

    [0442] Sample collection: On the day of the experiment, collecting approximately 0.1 mL of whole blood samples at each preset time point and placing in EDTA-K.sub.2 anticoagulant tubes.

    [0443] Sample processing: Within 30 minutes after whole blood sample collection, centrifuging at 4 C., 12,000 rpm for 5 minutes to separate plasma, collecting the upper plasma sample into a sample tube, and freezing the plasma sample in a 1030 C. refrigerator within 30 minutes and transferring to a 6090 C. refrigerator within 24 hours.

    [0444] Sample testing and data processing: LC/MS/MS testing, WinNonlin for fitting and pharmacokinetic parameter calculation. The results are shown in FIGS. 4a-4c and Table 2.

    TABLE-US-00012 TABLE 2 Pharmacokinetic parameters of CD-1 mice after single IG (10 mg/kg) and IV (1 mg/kg) Compound 17 Compound 64 parameter unit IG IV IG IV C.sub.max ng/mL 1477 598 4063 T.sub.max h 0.5 N/A 2.67 N/A AUC.sub.0-t h*ng/mL 4662 899 57458 6596 AUC.sub.0- h*ng/mL 5688 924 69572 7208 Vss L/kg N/A 1.947 N/A 1.15 CL L/h/kg N/A 1.082 N/A 0.14 MRT.sub.0-t h 2.84 1.55 8.16 5.85 MRT.sub.0- h 4.66 1.80 13.3 8.26 t.sub.1/2 h 3.46 1.94 9.43 6.98 F % 51.9 87.1

    [0445] As shown in FIGS. 4a-4c and Table 2, compounds 17 and 64 exhibit good pharmacokinetic properties in mice.

    [0446] The existing TEAD palmitoyl pocket inhibitor VT103 is tested in the same manner, and the results are as follows: PK parameters of VT103 in mice: IV, T.sub.1/2=13.2h, V.sub.SS=4.5 L/kg, Cl=4.7 mL/min/kg; oral bioavailability=75%, per oral (PO) 7 mg/kg of C.sub.max=896 ng/mL, plasma drug concentration after 24 hours C.sub.24h=340 ng/mL.

    [0447] The inventors believe that VT103 (Tang et al, 2021, Mol Cancer Ther. 20(6):986-998.) is too lipophilic. The pharmacokinetic experiment in mice shows that the apparent volume of distribution is too large (V.sub.SS=4.5 L/kg). After 24 hours of IG 7 mg/kg, the blood concentration is still as high as 340 ng/ml (828 nM). This suggests that VT103 tends to enrich into tissues after being absorbed into the blood, and is eliminated slowly, resulting in accumulation and exposing high toxicity. The compound of the present invention has a reasonable plasma clearance rate and tissue distribution, which weakens the tendency of tissue accumulation and greatly improves oral bioavailability.

    TABLE-US-00013 Test Example 5: Permeability test of compounds on Caco2 cells Test methods Caco-2 cell model Drug 10 M concentration Test conditions Constant temperature shaking at 37 C. for 60 min Number of n = 2 samples Analytical LC-MS/MS, analysis by peak area ratio methods

    [0448] After resuscitation, the Caco-2 cells are transferred to a conventional culture dish and cultured in a high-glucose DMEM medium (containing 10% FBS) at 37 C. and 5% CO2 in an incubator. When the cells cover 80% to 95% of the bottom of the dish, they are digested with trypsin containing 0.25% EDTA to disperse them into a single cell suspension, and the cell concentration is determined using a cell counter, after that, the concentration of the cell suspension is adjusted to 2 to 2.510.sup.5/mL with fresh culture medium and inoculated into a Transwell polycarbonate membrane 12-well plate, the fresh culture medium is replaced every two days in the first two weeks and once a day in the last week, the culture is continued for 19 to 21 days to obtain a fully differentiated single cell layer.

    TABLE-US-00014 Preparation process Blank HBSS Name of Solution used solution dosing Addition addition Penetration solution concentration concentration amount amount Type Dosing Fluorescein 100 g/mL 10 mg/mL 20 L 2 mL Zero solution penetration preparation Ranitidine 20 M 20 mM 2 L 2 mL Medium penetration Metoprolol 20 M 20 mM 2 L 2 mL High penetration Compound 8 10 M 10 mM 7 L 7 mL Compound 17 10 M 10 mM 7 L 7 mL

    [0449] Sucking away the culture medium on the AP and BL ends of the Transwell chamber, adding blank HBSS solution preheated at 37 C., and equilibrating at 37 C. for 20 min; sucking away the HBSS solution, adding preheated drug solution to the AP or BL side, and adding blank HBSS solution to the opposite side (BL or AP side); culturing at 37 C. with constant temperature shaking for 120 min; collecting all samples on the AP and BL sides and storing at 6090 C. for testing.

    TABLE-US-00015 TABLE 3 Results of permeability test of compounds on Caco2 cell model Receiving chamber P.sub.app (10.sup.6 cm/s) Penetration Directions for concentration average Ejection Group Type administration Area ratio/OD P.sub.app value SD CV(%) rate Compound 8 High AP.fwdarw.BL 0.249 6.90 7.80 1.27 16.3 6.48 penetration AP.fwdarw.BL 0.314 8.70 BL.fwdarw.AP 5.70 52.7 50.6 2.94 5.81 BL.fwdarw.AP 5.25 48.5 Compound 17 High AP.fwdarw.BL 0.114 8.81 8.96 0.219 2.44 2.02 penetration AP.fwdarw.BL 0.118 9.12 BL.fwdarw.AP 0.699 18.0 18.1 0.16 0.9 BL.fwdarw.AP 0.708 18.2 Control Zero AP.fwdarw.BL 4.40E+07 0.364 0.349 0.0206 5.91 N/A group- penetration AP.fwdarw.BL 4.05E+07 0.334 fluorescein Control Medium AP.fwdarw.BL 3.32 1.99 1.84 0.212 11.5 group - penetration AP.fwdarw.BL 2.82 1.69 ranitidine Control High AP.fwdarw.BL 13.6 17.8 18.1 0.371 2.05 group - penetration AP.fwdarw.BL 14.0 18.4 Metoprolol

    [0450] From the above test results, it can be seen that compounds 8 and 17 have high intestinal hypertonicity, suggesting that they can be fully absorbed through the intestine.

    Test Example 6: Test of the Binding Ability of Compounds to the Central Pocket of Recombinant TEAD Protein (Competitive Thiol Binding Assay, CPM Assay)

    [0451] Diluting the tested compound in gradient to 5 uL with buffer (25 mM HEPES, 150 mM NaCl, pH6.5), then adding 5 L of the newly prepared 0.45 uM recombinant TEAD protein solution, and incubating at room temperature for 10 minutes. Then adding 5 L of 0.45 uM CPM [7-diethylamino-3-(4-phenylmaleimide)-4-methylcoumarin]solution, and the obtained 15 uL final volume contains 150 nM recombinant TEAD protein and 150 nM CPM. After shaking the plate at room temperature for 1 hour, measuring the fluorescence intensity (Ex/Em: 380/470 nm). When the tested compound does not bind to the central pocket of the TEAD protein, the cysteine thiol group in the central pocket will react chemically with CPM to generate a conjugated system group with fluorescence absorption (see FIG. 5); when the tested compound can bind to the central pocket of the TEAD protein, the pocket is occupied, and the cysteine thiol group in the pocket cannot react chemically with CPM, and no group with fluorescence absorption can be generated. The test results of some compounds are shown in the following table:

    TABLE-US-00016 TABLE 4 Results of using the CPM assay to test the ability of compounds to bind to the central pocket of recombinant TEAD protein Compound No. IC.sub.50 and TEAD protein types 17 0.29 M, TEAD1 VT103 1.2 M, TEAD1 VT103 0.88 M, TEAD2 VT103 2.7 M, TEAD3 VT103 2.5 M, TEAD4 8 0.11 M, TEAD1 8 0.19 M, TEAD4 6 0.23 M, TEAD1 6 0.26 M, TEAD2 6 0.19 M, TEAD4 7 0.17 M, TEAD1 7 0.25 M, TEAD4 18 0.16 M, TEAD1 18 0.21 M, TEAD4 21 0.20 M, TEAD1 21 0.31 M, TEAD2 21 0.11 M, TEAD4 22 0.33 M, TEAD1 22 0.29 M, TEAD2 22 0.63 M, TEAD3 22 0.24 M, TEAD4 24 0.18 M, TEADI 24 0.29 M, TEAD4 27 0.35 M, TEAD1 27 0.29 M, TEAD4 28 0.10 M, TEAD1 28 0.17 M, TEAD4 29 0.18 M, TEAD1 29 0.10 M, TEAD4 30 0.69 M, TEADI 30 0.81 M, TEAD4 31 0.41 M, TEAD1 31 0.34 M, TEAD4 45 0.22 M, TEAD1 45 0.38 M, TEAD2 45 0.49 M, TEAD3 45 0.18 M, TEAD4 61 0.07 M, TEAD1 61 0.12 M, TEAD4 64 0.54 M, TEAD1 64 0.60 M, TEAD2 64 0.75 M, TEAD3 64 0.72 M, TEAD4 66 0.14 M, TEAD1 68 0.09 M, TEAD1 68 0.15 M, TEAD2 68 1.1 M, TEAD3 68 0.22 M, TEAD4 72 0.19 M, TEAD1 72 0.41 M, TEAD2 72 0.77 M, TEAD3 72 0.52 M, TEAD4 73 0.39 M, TEAD1 73 0.44 M, TEAD2 73 0.89 M, TEAD3 73 0.62 M, TEAD4 74 0.19 M, TEAD1 74 0.21 M, TEAD4 75 0.17 M, TEAD1 75 0.29 M, TEAD2 75 0.81 M, TEAD3 75 0.20 M, TEAD4 76 0.34 M, TEAD1 76 0.53 M, TEAD2 76 0.71 M, TEAD3 76 0.22 M, TEAD4

    [0452] It can be seen from the above test results that the compounds of the present invention have a higher binding ability to the central pocket of the TEAD protein, and the binding force of the compounds of the present invention is stronger than that of the reported positive control compound VT103.

    Test Example 7: SD Rat Plasma Pharmacokinetic Test of the Compound

    [0453] Animal information: SD rats, male, n=6, about 180-200 g, purchased from Sibeifu (Beijing) Biotechnology Co., Ltd.

    [0454] Animal dietary status: Animals are fasted for at least 12 h before administration and resumed eating 4h after administration; during the experiment, animals are allowed to drink water freely.

    [0455] Administration: administering the compound to experimental animals (n=3) by intragastric administration at a dose of 10 mg/kg, and the solvent is 0.5% CMC-Na; administering the compound to experimental animals (n=3) by intravenous injection at a dose of 1 mg/kg, and the solvent is DMSO:PEG400:normal saline=5:30:65, preparing immediately before use.

    [0456] Sample collection: collecting about 0.25 mL of whole blood at each time point, anticoagulating with EDTA-K2, and placing on ice immediately after collection, within 0.5 h after collection, centrifuging at 4 C., 2000 g for 5 min, and sucking up all plasma and placing in labeled EP tubes, placing the EP tubes on ice, and freezing the plasma samples in a 6090 C. refrigerator within 0.5 h.

    [0457] Sample processing: centrifuging whole blood samples at 4 C., 2000 g for 5 min within 30 min after collection to separate plasma, and collecting the upper plasma sample into a sample tube.

    [0458] Sample testing and data processing: Using LC-MS/MS method to detect the concentration of the original drug in plasma samples at each time point. WinNonlin is used for fitting and pharmacokinetic parameter calculation. The results are shown in FIGS. 6a and 6b and Table 5.

    TABLE-US-00017 TABLE 5 Pharmacokinetic parameters of SD rats after single IG of 10 mg/kg and IV of 1 mg/kg Average pharmacokinetic parameters of the original drug in plasma of rats in group G1 parameter unit after IG of 10 mg/kg compound 17 C.sub.max ng/mL 1480 576 T.sub.max h 0.50 (0.5, 0.5) AUC.sub.0-t h*ng/mL 4440 1860 MRT.sub.0-t h 2.25 0.0707 AUC.sub.0- h*ng/mL 4510 1880 MRT.sub.0- h 2.37 0.0718 t.sub.1/2 h 1.26 0.0466 Absolute 84.9 bioavailability (%) Average pharmacokinetic parameters of the original drug in plasma of rats in group G2 parameter unit after IV of 1 mg/kg compound 17 C.sub.max ng/mL 333 105 AUC.sub.0-t h*ng/mL 506 113 AUC.sub.0- h*ng/mL 523 103 MRT.sub.0-t h 1.52 0.491 MRT.sub.0- h 1.73 0.518 t.sub.1/2 h 1.18 0.395 CL mL/h/kg 1970 417 Vss mL/kg 3360 957

    [0459] As shown in FIGS. 6a and 6b and Table 5, Compound 17 exhibited good pharmacokinetic properties in SD rats.

    [0460] Those skilled in the art will appreciate that the above-mentioned embodiments are specific examples for implementing the present invention, and in actual applications, various changes may be made thereto in form and detail without departing from the spirit and scope of the present invention.