This invention relates to pyrrolylaminopiperidines and related compounds of the formula
where R is hydrogen, loweralkyl, arloweralkyl, cycloalkyllow- eralkyl, loweralkenyl and thienylloweralkyl; R1 is lower alkyl, hydrogen, loweralkylcarbonyl, loweralkoxycarbonyl, loweralkylthiocarbonyl of the formula
cyano, lower- alkylaminocarbonyl, diloweralkylaminocarbonyl, cycloalkylcarbonyl, cycioalkylloweralkylcarbonyl and loweralkenylcar- bonyl; R2 is hydrogen, halogen and methyl; the pharmaceutically acceptable acid addition salts thereof, and to a process for their preparation. The compounds of the present invention have analgesic activity and can, therefore, be used as medicaments.
本发明涉及
吡咯基
氨基
哌啶及相关化合物,其式如下
其中 R 是氢、低级烷基、芳基低级烷基、环烷基低级烷基、低级烯基和
噻吩基低级烷基;R1 是式中的低级烷基、氢、低级烷基羰基、低级烷氧基羰基、低级烷基
硫代羰基
氰基、低级烷基
氨基羰基、低级烷基
氨基羰基、环烷基羰基、环烷基低级烷基羰基和低级烯基羰基;R2 是氢、卤素和甲基;它们的药学上可接受的酸加成盐,以及它们的制备方法。本发明的化合物具有镇痛活性,因此可用作药物。