发明授权
- 专利标题: Aminomethanobenzazocine intermediates
- 专利标题(中): 氨基丁酸中间体
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申请号: US634355申请日: 1975-11-24
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公开(公告)号: US4032529A公开(公告)日: 1977-06-28
- 发明人: Mark P. Wentland , Noel F. Albertson
- 申请人: Mark P. Wentland , Noel F. Albertson
- 申请人地址: NY New York
- 专利权人: Sterling Drug Inc.
- 当前专利权人: Sterling Drug Inc.
- 当前专利权人地址: NY New York
- 主分类号: C07D221/22
- IPC分类号: C07D221/22 ; C07D221/26
摘要:
N-Alkylated-8-aminated-2,6-methano-3-benzazocines, useful as strong analgesics, are prepared by one route comprising reduction of 8-nitro intermediates or by another route comprising Birch type reduction of 8-methoxy intermediates followed by dehydration-rearrangement of the oximes of the resulting 8-oxo intermediates.
公开/授权文献
- US5954928A Activated cathode and method for manufacturing the same 公开/授权日:1999-09-21