申请人:CIBA-GEIGY AG
公开号:EP0168350A2
公开(公告)日:1986-01-15
Compounds of the formula IA or IB
wherein A represents an optically 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, represents lower alkyl, phenyl, or phenyl mono- or disubstituted by lower alkyl, lower alkoxy, halogen or trifluoromethyl; or R1 represents an aromatic heterocyclic radical selected from e.g. optionally substituted pyridyl, quinolyl, isoquinolyl, pyrimidyl and thiazolyl; R2, R3, R3' 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 代表被光学取代的饱和二价基团,该基团与所连接的两个碳原子一起代表一个融合的 5、6 或 7 位碳环或杂环,该环可选自任选取代的融合
环戊烯基、
环己烯基、
环庚烯基、二氢
噻吩基、二氢
噻喃基、
四氢噻吩基、二氢
噻吩基二氢
噻吩酮、二氢
硫吡喃酮、四氢
硫杂环酮、二氢
呋喃酮、二氢
吡喃酮、四氢氧杂环酮、二氢
吡咯酮、四氢
吡啶酮和四氢
氮杂环酮;R,代表低级烷基、苯基或由低级烷基、低级烷氧基、卤素或三
氟甲基单取代或二取代的苯基;或 R1 代表芳香杂环基,选自如 下化合物g.任选取代的
吡啶基、
喹啉基、
异喹啉基、
嘧啶基和
噻唑基;R2、R3、R3'为氢或低级烷基;以及药学上可接受的盐;可用作
苯并二氮杂卓受体调节剂,用于治疗神经系统疾病。此外,还公开了用作苯二氮卓受体调节剂的药物组合物、制备方法和某些中间体。