申请人:Ciba-Geigy Corporation
公开号:US04740512A1
公开(公告)日:1988-04-26
Compounds of the formula IA or IB ##STR1## wherein A represents an optionally substituted saturated divalent grouping which together with the two carbon atoms to which it is attached represents a fused 5-, 6- or 7-membered carbocyclic or heterocyclic ring selected from optionally substituted fused cyclopenteno, cyclohexeno, cyclohepteno, dihydrothieno, dihydrothiopyrano, tetrahydrothiepino, dihydrofuro, dihydropyrano, tetrahydrooxepino, dihydropyrrolo, tetrahydropyrido and tetrahydroazepino; R.sub.1 represents lower alkyl, phenyl, or phenyl mono- or disubstituted by lower alkyl, lower alkoxy, halogen or trifluoromethyl; or R.sub.1 represents an aromatic heterocyclic radical selected from e.g. optionally substituted pyridyl, quinolyl, isoquinolyl, pyrimidyl and thiazolyl; R.sub.2, R.sub.3, R.sub.3 ' are hydrogen or lower alkyl; and pharmaceutically acceptable salts; are useful as benzodiazepine receptor modulators for the treatment of nervous system disorders. Pharmaceutical compositions, methods of preparation and certain intermediates useful as benzodiazepine receptor modulators are also disclosed.
式IA或IB的化合物,其中A代表一个可选择替代的饱和二价基团,与其连接的两个碳原子一起代表一个选择自可选择替代的融合环的5、6或7成员碳环或杂环,包括可选择替代的融合环己烯、环己烯、环庚烯、二氢噻吩、二氢硫吡喃、四氢噻吩、二氢呋喃、二氢吡喃、四氢氧吡喃、二氢吡咯、四氢吡啶和四氢氮杂环; R.sub.1代表低碳烷基、苯基,或者被低碳烷基、低碳氧基、卤素或三氟甲基单取代或双取代的苯基; 或者R.sub.1代表芳香杂环基,例如可选择替代的吡啶基、喹啉基、异喹啉基、嘧啶基和噻唑基; R.sub.2、R.sub.3、R.sub.3'为氢或低碳烷基; 和药用盐; 用作治疗神经系统疾病的苯二氮卓类受体调节剂。还公开了作为苯二氮卓类受体调节剂有用的药物组合物、制备方法和某些中间体。