New alkanesulfonanilide derivatives, processes for preparation thereof and pharmaceutical composition comprising the same
申请人:FUJISAWA PHARMACEUTICAL CO., LTD.
公开号:EP0292979A2
公开(公告)日:1988-11-30
Alkanesulfonanilide derivatives of the formula :
wherein
Ar is a group of the formula :
wherein R4, R5, R6 and R7 are each hydrogen, halogen, halo(lower)alkyl or lower alkoxy, or heterocyclic group which may have halogen or lower alkyl
Xis -S-n,
, -CO-, -NHCO-, -CONH- or
wherein n is 0, 1 or 2, R8 is hydrogen or lower alkyl,
R9 is hydrogen or hydroxy,
R1 is lower alkyl or halo(lower)alkyl,
R2 defines certain substituents,
R3 is hydrogen, nitro lower alkyl or halogen, and pharmaceutical acceptable salts thereof, processes for their preparation and pharmaceutical compositions comprising them.
式.的烷磺酰苯胺衍生物
其中
Ar 是式中的基团
其中 R4、R5、R6 和 R7 各为氢、卤素、卤代(低级)烷基或低级烷氧基,或可带有卤素或低级烷基的杂环基团
Xis -S-n、
,-CO-,-NHCO-,-CONH- 或
其中 n 是 0、1 或 2,R8 是氢或低级烷基、
R9 是氢或羟基、
R1 是低级烷基或卤代(低级)烷基、
R2 定义某些取代基、
R3 是氢、硝基低级烷基或卤素,以及它们的药物可接受盐、制备工艺和包含它们的药物组合物。