发明授权
- 专利标题: Novel D-homo steroids
- 专利标题(中): 新型D-homo类固醇
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申请号: US609706申请日: 1975-09-02
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公开(公告)号: US4025563A公开(公告)日: 1977-05-24
- 发明人: Robert C. Nickolson , Ulrich Kerb , Rudolf Wiechert
- 申请人: Robert C. Nickolson , Ulrich Kerb , Rudolf Wiechert
- 申请人地址: DT Berlin & Bergkamen
- 专利权人: Schering Aktiengesellschaft
- 当前专利权人: Schering Aktiengesellschaft
- 当前专利权人地址: DT Berlin & Bergkamen
- 优先权: DT2442615 19740904
- 主分类号: A61K31/11
- IPC分类号: A61K31/11 ; C07J63/00 ; C07C49/48
摘要:
D-homo steroids of the formula ##STR1## wherein X is H, F or CH.sub.3 ; Y is H, F or Cl; Z is CH.sub.2, CO, .beta.-HOCH.sub.2, .beta.-AcOCH.sub.2 or, when Y is Cl, also .beta.-FCH.sub.2 or .beta.-ClCH.sub.2 ; R.sub.1 is H or CH.sub.3, R.sub.2 is H, OH or AcO; and one of R.sub.3 and R.sub.4 is H and the other is OH or alkoxy or both are O, possess anti-inflammatory activity.
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