申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US05250528A1
公开(公告)日:1993-10-05
This invention relates to new aminopiperazine derivatives having the potentiation of the cholinergic activity and represented by the general formula [I]: ##STR1## wherein R.sup.1 is lower alkyl, aryl, ar(lower)alkoxy or a heterocyclic group, each of which may be substituted with halogen, R.sup.2 is hydrogen or lower alkyl, R.sup.3 is cyclo(lower)alkyl, aryl or ar(lower)-alkyl, each of which may be substituted with halogen, A is ##STR2## or lower alkylene, and Y is ##STR3## and pharmaceutically acceptable salts thereof, to processes for the preparation thereof and to a pharmaceutical composition comprising the same.
本发明涉及一种新的氨基哌嗪衍生物,具有乙酰胆碱活性的增强作用,其通式表示为[I]:##STR1## 其中R.sup.1是较低的烷基,芳基,芳基(较低)烷氧基或杂环基,每个基团都可以被卤素取代;R.sup.2是氢或较低的烷基;R.sup.3是环(较低)烷基,芳基或芳基(较低)烷基,每个基团都可以被卤素取代;A是##STR2## 或较低的烷基,Y是##STR3##及其制备方法和包括其的药物组成物。其中,药学上可接受的盐。