A novel compound of the formula:
wherein Ar represents an optionally substituted tricyclic condensed benzene ring group which includes at least one heterocyclic ring as a component ring; n represents an integer from 2 to 10; R¹ represents H or an optionally substituted hydrocarbon group, which may be different from one another in the repetition of n; and Y represents an optionally substituted 4-piperidinyl, 1-piperazinyl or 4-benzyl-1-piperidinyl group, or a salt thereof, inhibiting excellent cholinesterase inhibitory activity and monoamine reuptake inhibitory activity, thus being useful as therapeutic and/or prophylactic medicaments of senile dementia.
一种新颖的式化合物:
其中 Ar 代表任选取代的
三环缩合苯环基团,其中包括至少一个杂环作为组成环;n 代表 2 至 10 的整数;R¹ 代表 H 或任选取代的烃基,在 n 的重复中可以彼此不同;Y代表任选取代的4-
哌啶基、1-
哌嗪基或4-苄基-1-
哌啶基,或其盐,具有优异的
胆碱酯酶抑制活性和单胺再摄取抑制活性,因此可作为治疗和/或预防老年性痴呆的药物。