申请人:Takeda Chemical Industries, Ltd.
公开号:EP0326106A2
公开(公告)日:1989-08-02
A cholinesterase inhibiting agent which contains an alkylene diamine of the formula
wherein R1 and R2 each independently is a hydrogen atom or a hydrocarbon residue which may optionally be substituted, or R' and R2 combinedly form, together with the adjacent nitrogen atom, a condensed heterocyclic group, R3 is a hydrogen atom or a hydrocarbon residue or an acyl group which may optionally be substituted and R4 is a hydrogen atom, or R3 and R4 combinedly form a group of the formula
CH2)m- or -(CH2)m+1- (m being 0, 1 or 2), A is -(CH2)ℓ- (ℓ being 0, 1 or 2) or -CH=CH-, X is a substituent or substituents and n is an integer of 4 to 7, or a salt thereof, which are useful as cerebral function improving agents for the prevention or treatment of senile dementia, Alzheimer's disease, Huntington's chorea, hyperkinesia, mania and so forth.
一种胆碱酯酶抑制剂,含有式中的亚烷基二胺
其中 R1 和 R2 各自独立地为氢原子或可选择被取代的烃残基,或 R' 和 R2 与相邻的氮原子结合形成缩合杂环基团,R3 为氢原子或烃残基或可选择被取代的酰基,R4 为氢原子,或 R3 和 R4 结合形成式中的基团
CH2)m-或-(CH2)m+1-(m 为 0、1 或 2),A 为-(CH2)ℓ-(ℓ 为 0、1 或 2)或-CH=CH-,X 为一个或多个取代基,n 为 4 至 7 的整数,或其盐,可用作脑功能改善剂,用于预防或治疗老年痴呆症、阿尔茨海默病、亨廷顿舞蹈症、运动过度、躁狂症等。