申请人:Takeda Chemical Industries, Ltd.
公开号:EP0401715A2
公开(公告)日:1990-12-12
An aminoketone compound of the formula
wherein ring A′ means a five through eight-membered cyclic group which may be substituted and may contain one or two hetero atom(s) of O, S, N, as the ring-constituents; R¹′ means a hydrogen atom or a hydrocarbon residue which may be substituted; R²′ means a hydrogen atom or a lower alkyl group; R³′ means an aromatic group which may be substituted; R⁴′ means a hydrogen atom, a lower alkyl group or aromatic group which may be substituted; n′ means an integer of 2 to 7, or a salt thereof, is useful as an cholinesterase inhibitors and a cerebral function ameliorating agent.
式中的氨基酮化合物
其中环 A′指可被取代的五至八元环基,并可含有一个或两个 O、S、N 杂原子作为环取代基; R¹′指氢原子或可被取代的烃残基; R²′ 指氢原子或低级烷基;R³′ 指可被取代的芳香基团;R⁴′ 指氢原子、低级烷基或可被取代的芳香基团;n′ 指 2 至 7 的整数,或其盐,可用作胆碱酯酶抑制剂和脑功能改善剂。