Pyrrole-3 carboxylates of the following general structure
wherein R, is a hydrogen or lower alkyl group; R2 is a 1 to 8 carbon atom alkyl group; and R3 is a hydrogen, lower alkyl, pyridyl, pyridylmethyl, pyrryl, pyrrylmethyl, thienyl, thienylmethyl or phenyl or benzyl optionally substituted with one or two lower alkyl, lower alkoxy, lower alkylthio, halogen, nitro, hydroxy, carboxy or cyano groups or with a methylenedioxy group.
具有以下一般结构的
吡咯-3
羧酸盐 其中 R 是氢或低级烷基;R2 是 1 至 8 个碳原子的烷基;R3 是氢、低级烷基、
吡啶基、
吡啶甲基、
吡咯基、
吡咯甲基、
噻吩基、
噻吩甲基或苯基或苄基,可任选被一个或两个低级烷基、低级烷氧基、低级烷
硫基、卤素、硝基、羟基、羧基或
氰基或亚甲二氧基取代。