发明授权
- 专利标题: Process for the preparation of androstane-3,17-dione derivatives
- 专利标题(中): 雄甾烷-3,17-二酮衍生物的制备方法
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申请号: US751672申请日: 1976-12-17
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公开(公告)号: US4097334A公开(公告)日: 1978-06-27
- 发明人: Alfred Weber , Mario Kennecke , Rudolf Mueller , Ulrich Eder , Rudolf Wiechert
- 申请人: Alfred Weber , Mario Kennecke , Rudolf Mueller , Ulrich Eder , 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: DT2558089 19751219
- 主分类号: C12P33/16
- IPC分类号: C12P33/16 ; A61K31/565 ; A61P5/00 ; C07J1/00 ; C07J9/00 ; C07J53/00 ; C12P33/00 ; C07B29/00
摘要:
A process for the preparation of androstane-3,17-dione compounds of the formula ##STR1## wherein X is 1,2-methylene or 1- or 2-methyl, comprises fermenting a sterol of the formula ##STR2## wherein X is as above and R.sub.1 is the hydrocarbon residue of 8-10 carbon atoms, of a sterol, with a microorganism culture capable of effecting the side chain degradation of sterols.
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