Derivatives of N-(2-pyrrolidinylmethyl)-benzamide, process for their preparation, intermediates and a pharmaceutical preparation
申请人:Astra Läkemedel Aktiebolag
公开号:EP0156776A1
公开(公告)日:1985-10-02
Novel therapeutically active compounds of the formula
wherein
Z , being Z1, Z2 or Z3, is the same or different and selected among OH, OR', NH2, NR24, NHR', SH, SR4 and OR4 wherein R' is a formyl group, an acyl group, an alkoxycarbonyl group or a mono- or dialkylcarbamoyl group and R4 is a lower alkyl group,
R2 is a hydrogen, a halogen, a lower alkyl or a lower trifluoroalkyl group,
R3 is a hydrogen atom, a lower alkyl group, an alkenyl group, an alkynyl group or a phenyl group, which phenyl group could optionally be substituted by one or more of fluoro, chloro, bromo, trifluoromethyl, methyl, ethyl, methoxy or ethoxy in the ortho, meta or para positions, or optionally substituted by methylenedioxy, provided that at least one of Z1, Z2 and Z3 is a group OR4 and further provided that when Z2 is OH or NH2, Z' is NR24, NHR4, SH, SR4 or OR' or a physiologically acceptable salt or optical isomer thereof, intermediates and methods for their preparation, pharmaceutical preparations containing the compounds and methods for their therapeutical use.
式中具有治疗活性的新型化合物
式中
Z,为 Z1、Z2 或 Z3,相同或不同,选自 OH、OR'、NH2、NR24、NHR'、SH、SR4 和 OR4 其中 R'为甲酰基、酰基、烷氧羰基或单烷基或二烷基氨基甲酰基,R4 为低级烷基、
R2 是氢、卤素、低级烷基或低级三氟烷基、
R3是氢原子、低级烷基、烯基、炔基或苯基,其中苯基可选择在正位、偏位或对位被氟、氯、溴、三氟甲基、甲基、乙基、甲氧基或乙氧基中的一个或多个取代,或可选择被亚甲基二氧基取代、条件是 Z1、Z2 和 Z3 中至少有一个是 OR4 基团,进一步条件是当 Z2 是 OH 或 NH2 时,Z'是 NR24、NHR4、SH、SR4 或 OR'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。