申请人:RHONE POULENC RORER LIMITED
公开号:EP0501822A1
公开(公告)日:1992-09-02
Benzamide derivatives of the formula :
wherein R¹ is optionally substituted alkyl optionally containing double or triple bonds or cycloalkyl rings, which is interrupted by silicon, and optionally interrupted by a hetero atom, and/or by sulphinyl or sulphonyl groups, R² is hydrogen, alkyl, or optionally substituted phenyl or the two groups R² form a 3 to 8-membered ring, R³ is hydrogen or alkyl, R⁴ is alkoxy, alkylthio or dimethylamino, and R⁵ is a group -NR⁸R⁹ or -OR¹⁰ wherein R⁸ and R⁹ each represents hydrogen or alkyl optionally interrupted by a hetero atom, sulphinyl or sulphonyl group and optionally containing one or more carbon-carbon double or triple bonds, and R¹⁰ is alkyl optionally interrupted by a hetero atom, sulphinyl or sulphonyl group, and optionally containing double or triple bonds, or a pharmaceutically acceptable salt thereof, possess useful pharmacological properties.
苯甲酰胺衍生物的化学式:其中R¹是可选择取代的烷基,可含有双键或三键或环烷基环,由硅断裂,可由杂原子、亚砜基或磺酰基中断,R²是氢、烷基或可选择取代的苯基或两个基团R²形成3到8元环,R³是氢或烷基,R⁴是烷氧基、烷硫基或二甲氨基,R⁵是一个基团-NR⁸R⁹或-OR¹⁰,其中R⁸和R⁹分别表示氢或烷基,可由杂原子、亚砜基或磺酰基中断,可含有一个或多个碳-碳双键或三键,R¹⁰是烷基,可由杂原子、亚砜基或磺酰基中断,可含有双键或三键,或其药用盐,具有有用的药理学性能。