申请人:SANWA KAGAKU KENKYUSHO CO., LTD.
公开号:EP0543307A2
公开(公告)日:1993-05-26
An aromatic amino-substituted compound represented by formula:
wherein A represents CH, N, or N→O; R1 represents a nitro group or an amino group; R2 represents a hydrogen atom, a lower alkyl group, or an acyl group; and R3 represents a group:
wherein m represents 0 or 1; n represents an integer of from 0 to 3; R4 and R5 each represents a hydrogen atom or a lower alkyl group; R6 and R7 each represents a hydrogen atom or a straight chain or branched lower alkyl group; R4 and R6 may be joined together to form an alkylene chain forming a heterocyclic ring; R5 and R7 may be joined together to form an alkylene chain forming a heterocyclic ring; and R6 and R7 may be joined together to form an alkylene chain forming a heterocyclic ring,
or a pharmaceutically acceptable salt thereof, a process for producing the same, and a method for preventing or treating brain disfunction such as senile dementia or Alzheimer's disease by administering a nootropic agent containing the same as an active ingredient are disclosed.
式所代表的芳香族氨基取代化合物:
其中 A 代表 CH、N 或 N→O;R1 代表硝基或氨基;R2 代表氢原子、低级烷基或酰基;R3 代表一个基团:
其中 m 代表 0 或 1;n 代表 0 至 3 的整数;R4 和 R5 各自代表氢原子或低级烷基;R6 和 R7 各自代表氢原子或直链或支链低级烷基;R4 和 R6 可连接在一起形成形成杂环的亚烷基链;R5 和 R7 可连接在一起形成形成杂环的亚烷基链;以及 R6 和 R7 可连接在一起形成形成杂环的亚烷基链、
或其药学上可接受的盐、生产该物质的工艺,以及通过施用含有该物质作为活性成分的促智剂来预防或治疗大脑功能障碍(如老年痴呆症或阿尔茨海默病)的方法,均已公开。