发明授权
- 专利标题: 1-Hydroxy steroids, a process for the production thereof, and pharmaceutical preparations containing them
- 专利标题(中): 1-羟基类固醇,其制备方法和含有它们的药物制剂
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申请号: US227304申请日: 1981-01-22
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公开(公告)号: US4307088A公开(公告)日: 1981-12-22
- 发明人: Karl Petzoldt , Rudolf Wiechert , Hermann Steinbeck , Walter Elger
- 申请人: Karl Petzoldt , Rudolf Wiechert , Hermann Steinbeck , Walter Elger
- 申请人地址: DEX Berlin and Bergkamen
- 专利权人: Schering Aktiengesellschaft
- 当前专利权人: Schering Aktiengesellschaft
- 当前专利权人地址: DEX Berlin and Bergkamen
- 优先权: DEX3002746 19800123
- 主分类号: A61K31/57
- IPC分类号: A61K31/57 ; C07J1/00 ; C12P33/06 ; C12R1/66 ; A61K31/56 ; C07J7/00
摘要:
1-Hydroxy steroids of formula I ##STR1## wherein R.sub.1 and R.sub.2 are independently hydrogen or alkanoyl of 1-8 carbon atoms are distinguished by strong progestational activity and only very minor androgenic side effects.
公开/授权文献
- US5528985A Alignment monitoring device on rotary printing machines 公开/授权日:1996-06-25
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