申请人:BEECHAM GROUP PLC
公开号:EP0091302A1
公开(公告)日:1983-10-12
A compound of formula (I) or a pharmaceutically scceptable salt or in vivo hydrolysable ester thereof:
wherein R' is hydrogen or C1-6 alkylcarbonyl or C1-6 alkoxycarbonyl; R2 is hydrogen, halogen, hydroxy, C1-6 alkoxy, nitro, amino, C1-6 alkyl, C1-6 haloalkyl, c1-6 alkylcarbonyloxy, C1-6 alkyl sulphonylamino, carboxy, cyano, or C1-6 alkoxycarbonyl; R3 is halogen, hydroxy, C1-6 alkoxy, nitro, amino, C1-6 alkyl, C1-6 haloalkyl, C1-6 alkycarbonyloxy, or C1-6 alkyl sulphonylamino, carboxy, cyano, or C1-6 alkyloxycarbonyl; a process for the preparation of such compounds and pharmaceutical compositions comprising them.
式 (I) 的化合物或其药学上可接受的盐或体内可水解的酯:
其中 R' 为氢或 C1-6 烷基羰基或 C1-6 烷氧基羰基;R2 为氢、卤素、羟基、C1-6 烷氧基、硝基、氨基、C1-6 烷基、C1-6 卤代烷基、C1-6 烷基羰氧基、C1-6 烷基磺酰基氨基、羧基、氰基或 C1-6 烷氧基羰基;R3 是卤素、羟基、C1-6 烷氧基、硝基、氨基、C1-6 烷基、C1-6 卤代烷基、C1-6 烷基羰氧基或 C1-6 烷基磺酰基氨基、羧基、氰基或 C1-6 烷氧基羰基;制备这类化合物及其药物组合物的工艺。