主权项 |
1. A compound of Formula (I): or a racemic mixture, a stereoisomer, a geometric isomer, a tautomer, a solvate, an N-oxide, a metabolite or a pharmaceutically acceptable salt thereof, wherein:
each of X and Y is independently H, —C(═O)R3, —C(═O)OR4, —C(R1R2)OC(═O)R3, —C(R1R2)OC(═O)OR4 or —C(R1R2)OP(═O)(OR4)(OR4a), with the proviso that when Y is H, X is not —C(═O)CH3 or H; each R1 and R2 is independently H, D, C1-6alkyl, C1-6haloalkyl, C3-6cycloalkyl, —(C1-4 alkylene)-(C3-6cycloalkyl), C3-6heterocyclyl or —(C1-4alkylene)-(C3-6heterocyclyl); or R1 and R2, together with the carbon atom they are attached to, form an unsubstituted or substituted 3-8 membered carbocyclic or heterocyclic ring; each R3 is independently H, D, C1-10haloalkyl, C3-8cycloalkyl, —(C1-6 alkylene)-(C3-8cycloalkyl), C3-8heterocyclyl, —(C1-6alkylene)-(C3-8heterocyclyl), C6-10aryl, —(C1-6alkylene)-(C6-10aryl), 5-10 membered heteroaryl or —(C1-6alkylene)-(5-10 membered heteroaryl), wherein each of the C1-10alkyl, C1-10haloalkyl, C3-8cycloalkyl, —(C1-6alkylene)-(C3-8cycloalkyl), C3-8heterocyclyl, —(C1-6alkylene)-(C3-8heterocyclyl), C6-10aryl, —(C1-6 alkylene)-(C6-10aryl), 5-10 membered heteroaryl and —(C1-6alkylene)-(5-10 membered heteroaryl) is unsubstituted or optionally substituted with 1, 2, 3 or 4 substituents independently selected from D, F, Br, I, C1-6alkyl, C1-6haloalkyl, OH, NH2, C1-6 alkoxy and C1-6alkylamino; and each R4 and R4a is independently H, C1-10haloalkyl, C3-8cycloalkyl, —(C1-6 alkylene)-(C3-8cycloalkyl), C3-8heterocyclyl, —(C1-6alkylene)-(C3-8heterocyclyl), C6-10aryl, —(C1-6alkylene)-(C6-10aryl), 5-10 membered heteroaryl or —(C1-6alkylene)-(5-10 membered heteroaryl), wherein each of the C1-10alkyl, C3-8cycloalkyl, —(C1-6alkylene)-(C3-8cycloalkyl), C3-8heterocyclyl, —(C1-6alkylene)-(C3-8heterocyclyl), C6-10aryl, —(C1-6 alkylene)-(C6-10aryl), 5-10 membered heteroaryl and —(C1-6alkylene)-(5-10 membered heteroaryl) is unsubstituted or optionally substituted with 1, 2, 3 or 4 substituents independently selected from D, F, Cl, OH, NH2, oxo (═O), C1-6haloalkyl, C1-6 alkoxy and C1-6alkylamino. |