发明名称 Imide intermediates for the preparation of analgesic and/or antagonist octahydrobenzofuroisoquinolines
摘要 Imide intermediates for the preparation of analgesic and/or antagonist octahydrobenzofuro[3,2-e]-isoquinolines and octahydro-4a,7-ethano- and ethenobenzofuro[3,2-e]isoquinolines and processes for their preparation are provided. These imides have a formula selected from the group consisting of: <IMAGE> (IX) <IMAGE> (X) <IMAGE> (XI) <IMAGE> (XII, XIII)
申请公布号 US4751306(A) 申请公布日期 1988.06.14
申请号 US19850774025 申请日期 1985.09.09
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 CIGANEK, ENGELBERT;WONG, BET-KEY
分类号 C07D407/12;C07D491/10;C07D491/107;(IPC1-7):C07D491/06;C07D491/08;C07D407/14 主分类号 C07D407/12
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