5-(4-Vinyl- or 4-ethynylbenzoyl)-1,2-dihydro-3H-pyrrolo-(1,2-A)-pyrrole-1-carboxylic acids and derivatives thereof
申请人:SYNTEX (U.S.A.) INC.
公开号:EP0114632A1
公开(公告)日:1984-08-01
Novel 5-(4-vinyl- or 4-ethynylbenzoyl)-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acids represented by the formula
and the pharmaceutically acceptable, non-toxic alkyl esters and salts thereof, wherein R is vinyl or ethynyl, and Y is hydrogen, a lower alkyl group having from 1 to 6 carbon atoms, chloro or bromo.
新颖的 5-(4-乙烯基-或 4-乙炔基苯甲酰基)-1,2-二氢-3H-吡咯并[1,2-a]吡咯-1-羧酸,其式为
及其药学上可接受的无毒烷基酯和盐,其中 R 是乙烯基或乙炔基,Y 是氢、具有 1 至 6 个碳原子的低级烷基、氯或溴。