Catechol carboxamides, process for their preparation, intermediates and a pharmaceutical preparation
申请人:Astra Läkemedel Aktiebolag
公开号:EP0207913A1
公开(公告)日:1987-01-07
Novel neuropharmacologically active compounds of the formula
wherein
R1 is a hydrogen atom, an alkyl group, an acyl group, an alkoxycarbonyl group or a mono- or dialkylcarbamoyl group,
R2 is a hydrogen atom, a halogen atom, an alkyl group, a trifluoroalkyl group, an alkylthio group or a trimethylsilyl group,
A2 is a methyl or ethyl group, and
R3 is a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, a phenyl group ora substituted phenyl group,
or a physiologically acceptable salt or optical isomer thereof, intermediates and methods fortheir preparation, pharmaceutical preparations containing the compounds and methods for their therapeutical use.
式中具有神经药理活性的新型化合物
式中
R1 是氢原子、烷基、酰基、烷氧羰基或单烷基或二烷基氨基甲酰基、
R2 是氢原子、卤素原子、烷基、三氟烷基、烷硫基或三甲基硅基、
A2 是甲基或乙基,以及
R3 是氢原子、烷基、环烷基、烯基、炔基、苯基或取代苯基、
或其生理上可接受的盐或光学异构体、中间体及其制备方法、含有这些化合物的药物制剂及其治疗使用方法。