申请人:Merck & Co., Inc.
公开号:US04256889A1
公开(公告)日:1981-03-17
Benzocycloheptapyridines with an imine bridge in the cycloheptane ring, derivatives and pharmaceutically acceptable salts thereof are useful as anxiolytics, antidepressants, anticonvulsants, muscle relaxants and in the treatment of mixed anxiety-depression, minimal brain dysfunction and extrapyramidal disorders such as Parkinson's disease. They are prepared, for example, by treatment of a benzo[5,6]cyclohepta[1,2-c]pyridin-11-one with ammonia to give the 11-imine, acylation of the imine, treatment of the protected imine with an alkyllithium to provide the 11-alkyl-11-acylamino compound, treatment with acid or base to cause ring closure to an 11-alkyl-6,11-acylimino compound followed by removal of the protecting group, either hydrolytically or hydrogenolytically.
苯并环庚吡啶,其环庚烷环中带有亚胺桥的衍生物和药学上可接受的盐,可用作抗焦虑药、抗抑郁药、抗惊厥药、肌肉松弛剂以及治疗混合性焦虑抑郁症、轻度脑功能障碍和锥体外系疾病,如帕金森病的药物。例如,通过将苯并[5,6]环庚七[1,2-c]吡啶-11-酮与氨反应制备11-亚胺,酰化亚胺,将保护亚胺与烷基锂处理以提供11-烷基-11-酰胺化合物,用酸或碱处理导致环闭合成11-烷基-6,11-酰亚胺化合物,然后通过水解或氢解去除保护基。