发明公开
- 专利标题: 11-Difluoromethyl and 11-fluoromethylene steroids
- 专利标题(中): 11-二甲基 - 和11-氟甲基 - 三叶苷。
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申请号: EP84308684.4申请日: 1984-12-13
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公开(公告)号: EP0145493A2公开(公告)日: 1985-06-19
- 发明人: Campbell, J. Allan
- 申请人: THE UPJOHN COMPANY
- 申请人地址: 301 Henrietta Street Kalamazoo, Michigan 49001 US
- 专利权人: THE UPJOHN COMPANY
- 当前专利权人: THE UPJOHN COMPANY
- 当前专利权人地址: 301 Henrietta Street Kalamazoo, Michigan 49001 US
- 代理机构: Perry, Robert Edward
- 优先权: US561605 19831214; US573787 19840125; US639285 19840808
- 主分类号: C07J1/00
- IPC分类号: C07J1/00 ; A61K31/565 ; C07J11/00
摘要:
11β-Difluoromethyl and (E)- and (Z)-11-fluoromethylene 19-norandrostenediones and 19-nor-13β-ethylandrostene- diones which are useful as contraceptive agents.
公开/授权文献
- EP0145493B1 11-Difluoromethyl and 11-fluoromethylene steroids 公开/授权日:1989-03-08
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