申请人:Takeda Chemical Industries, Ltd.
公开号:US05025033A1
公开(公告)日:1991-06-18
A cholinesterase inhibiting agent which contains an alkylene diamine of the formula ##STR1## wherein R.sup.1 and R.sup.2 each independently is a hydrogen atom or a hydrocarbon residue which may optionally be substituted, or R.sup.1 and R.sup.2 combinedly form, together with the adjacent nitrogen atom, a condensed heterocyclic group, R.sup.3 is a hydrogen atom or a hydrocarbon residue or an acyl group which may optionally be substituted and R.sup.4 is a hydrogen atom, or R.sup.3 and R.sup.4 combinedly form a group of the formula ##STR2## or --(CH.sub.2).sub.m+1 -- (m being 0, 1 or 2), A is --(CH.sub.2).sub.l -- (l being 0, 1 or 2) or --CH.dbd.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.
一种抑制胆碱酯酶的药物,含有式为##STR1##的烷基二胺,其中R.sup.1和R.sup.2各自独立地是氢原子或一个可以选择性地被取代的烃基残基,或者R.sup.1和R.sup.2与相邻的氮原子一起形成一个紧凑的杂环基团,R.sup.3是氢原子或一个可以选择性地被取代的烃基残基或酰基,R.sup.4是氢原子,或者R.sup.3和R.sup.4组合形成式为##STR2##或--(CH.sub.2).sub.m+1 --(其中m为0、1或2),A是--(CH.sub.2).sub.l --(其中l为0、1或2)或--CH.dbd.CH--,X是取代基或取代基,n为4至7的整数,或其盐,这些药物可用作预防或治疗老年性痴呆、阿尔茨海默病、亨廷顿舞蹈症、多动症、狂躁等脑功能改善剂。