申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US06291464B1
公开(公告)日:2001-09-18
This invention relates to new aminopiperazine derivatives having the potentiation of the cholinergic activity, etc., and represented by general formula [I].
wherein
R1 is lower alkyl, etc.,
R2 is aryl, etc.,
A is
or —SO2—,
Q is —N═CH—, etc.,
X is lower alkylene, etc., and
R3 and R4 are taken together to form lower alkylene, etc.,
and pharmaceutically acceptable salts thereof, to processes for preparation thereof and a pharmaceutical composition comprising the same.
本发明涉及新的氨基哌嗪衍生物,具有胆碱能活性增强等特性,其通式表示为[I],其中R1是低碳基等,R2是芳基等,A是或—SO2—,Q是—N〇CH—等,X是低碳基烷等,R3和R4共同形成低碳基烷等,并且其药学上可接受的盐,制备过程和包含其的制药组合物。