申请人:Mitsubishi Kasei Corporation
公开号:US04883802A1
公开(公告)日:1989-11-28
A novel 4-piperidinecarboxamide derivatives represented by the general formula (I): ##STR1## wherein each R.sup.1 and R.sup.2 represents a hydrogen atom, or R.sup.1 together with R.sup.2 represents a cyclopentanespiro or cyclohexanespiro group; R.sup.3 represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an aralkyl group or an indolylalkyl group; and n is an integer of 1 or 2; is disclosed herein. The novel compound is useful as the agent for improving the impaired brain fuction.
本文披露了一种由通式(I)表示的新型4-哌啶羧酰胺衍生物:##STR1## 其中每个R.sup.1和R.sup.2代表氢原子,或者R.sup.1和R.sup.2共同代表环戊螺或环己螺基团;R.sup.3代表氢原子、具有1至4个碳原子的烷基、芳基烷基或吲哚基烷基;n为1或2的整数。该新化合物可用作改善受损脑功能的药剂。