申请人:Ciba-Geigy Corporation
公开号:US04596799A1
公开(公告)日:1986-06-24
Disclosed are the novel compounds of formula I ##STR1## wherein ring A is unsubstituted or substituted by one or two identical or different substituents selected from lower alkyl, halogen, trifluoromethyl, lower alkoxy, hydroxy and acyloxy; or ring A is substituted on adjacent carbon atoms by lower alkylenedioxy; R represents hydrogen, halogen or lower alkyl; and Ar represents carbocyclic aryl or heteroaryl; which are useful as benzodiazepine receptor agonists, processes for preparing the same, pharmaceutical compositions comprising said compounds and methods of treating nervous system disorders, such as anxiety and epilepsy, by administration of said compounds and pharmaceutical compositions to mammals.
揭示了式I的新化合物,其中环A未取代或被一个或两个相同或不同的取代基所取代,所述取代基选自较低的烷基、卤素、三氟甲基、较低的烷氧基、羟基和酰氧基;或者环A在相邻的碳原子上被较低的烷基二氧基取代;R代表氢、卤素或较低的烷基;Ar代表碳环芳基或杂环芳基;这些化合物可用作苯二氮䓬类受体激动剂,其制备方法,包括所述化合物的制药组合物以及通过将所述化合物和制药组合物用于哺乳动物治疗焦虑和癫痫等神经系统疾病的方法。