申请人:Hoechst-Roussel Pharmaceuticals Incorporated
公开号:US05298626A1
公开(公告)日:1994-03-29
There are disclosed various compounds of the formula below, ##STR1## wherein n, X and R.sub.1 through R.sub.4 are as defined in the specification, which are useful for alleviating various memory dysfunctions characterized by a cholinergic deficit such as Alzheimer's disease. Compounds of this invention also inhibit monoamine oxidase and/or act at central .alpha..sub.2 -adrenergic receptors, and hence are useful as antidepressants.
下面公式中揭示了各种化合物,##STR1##其中n,X和R.sub.1至R.sub.4如规范中所定义,这些化合物对于缓解各种记忆功能障碍特别是胆碱能缺陷所特征的阿尔茨海默病非常有用。本发明的化合物还抑制单胺氧化酶和/或作用于中央α2-肾上腺素能受体,因此可用作抗抑郁剂。