发明名称 Process for the preparation of 10,11-dihydro-5H-dibenzo (a,d)cyclohepten-5,10-imines.
摘要 <p>10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5,10-imines, derivatives and pharmaceutically acceptable salts thereof are useful as antianxiety agents, as muscle relaxants and in the treatment of extrapyramidal disorders such as in Parkinson's disease. They are prepared by treatment of a 5H-diben- zo[a,d]cyclohepten-5-one with ammonia to give the 5-imine, acylation of the imine, treatment of the protected imine with an organolithium to provide the 5-substituted-5-acylamino compound, treatment with acid or base to cause ring closure to a 5-substituted-5,10-acylimino compound followed by removal ' of the protecting group, either hydrolytically or hydrogenolytically.</p>
申请公布号 EP0019866(A1) 申请公布日期 1980.12.10
申请号 EP19800102868 申请日期 1980.05.23
申请人 MERCK & CO. INC. 发明人 SHEPARD, KENNETH L.;BRENNER, DANIEL G.
分类号 C07D221/02;C07D451/02;C07D487/08;(IPC1-7):07D451/02 主分类号 C07D221/02
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