Alkylamino- and alkylaminoalkyl diarylketones, a process for their preparation and their use as medicaments
申请人:HOECHST-ROUSSEL
PHARMACEUTICALS INCORPORATED
公开号:EP0432719A1
公开(公告)日:1991-06-19
This invention relates to alkylamino and alkyl amino alkyl diarylketones of the formula
where Ar is aryl of the formula
where V is hydrogen, halogen, loweralkyl, loweralkoxy, CF₃, NO₂ and u is an integer of 1 to 3; X and Y are independently CH₂-, -CF₂- or -CHF-; Z and W are independently -CH₂-, -O-, -CHOH-, or -CHF-; m, n, p, q and t are integers which are independently 0 or 1; R₁ is H or loweralkyl; R₂ and R₃ are loweralkyl; and the pharmaceutically acceptable acid addition salts thereof and where applicable the geometric and optical isomers and racemic mixtures thereof. The compounds of this invention display utility as analgesic agents and as agents for alleviating various memory dysfunctions, characterized by a decreased cholinergic function, such as Alzheimer's disease.
本发明涉及式如下的烷基氨基和烷基氨基烷基二芳基酮
式中 Ar 为芳基
其中 V 是氢、卤素、低级烷基、低级烷氧基、CF₃、NO₂,u 是 1 至 3 的整数;X 和 Y 独立地是 CH₂-、-CF₂- 或 -CHF-;Z 和 W 独立地是 -CH₂-、-O-、-CHOH- 或 -CHF-;m、n、p、q 和 t 是独立地为 0 或 1 的整数;R₁ 是 H 或低级烷基;R₂ 和 R₃ 是低级烷基;及其药学上可接受的酸加成盐,以及(如适用)其几何异构体、光学异构体和外消旋混合物。本发明的化合物可用作镇痛剂和缓解以胆碱能功能下降为特征的各种记忆功能障碍(如阿尔茨海默病)的药物。