申请人:E. I. Du Pont de Nemours and Company
公开号:US04751306A1
公开(公告)日:1988-06-14
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: ##STR1##
提供用于制备镇痛剂和/或拮抗剂八氢苯并噻吩[3,2-e]-异喹啉和八氢-4a,7-乙基-和乙烯基苯并噻吩[3,2-e]异喹啉的亚胺中间体及其制备方法。这些亚胺的化学式选自以下组合:##STR1##