| 发明名称 |
VERFAHREN ZUR HERSTELLUNG VON ANDROSTAN-17-ON-DERIVATEN UND DEREN VERWENDUNG |
| 摘要 |
The side chains of sterols are degraded by fermentation with microorganisms capable of doing so in an improved manner by employing in such fermentations sterol derivatives of the formula <IMAGE> wherein n is 1 or 2; R1 is H or lower alkyl, R2 is alkyl, whose chain optionally is interrupted by an oxygen atom, or when n is 2, also a hydrogen atom; and R3 is a sterol side chain. |
| 申请公布号 |
DE2632677(A1) |
申请公布日期 |
1978.01.26 |
| 申请号 |
DE19762632677 |
申请日期 |
1976.07.16 |
| 申请人 |
SCHERING AG |
发明人 |
WEBER,ALFRED,DR.;KENNECKE,MARIO,DR.;DAHL,HELMUT,DR. |
| 分类号 |
C12P33/16;A61K31/568;C07J1/00;C07J9/00;C07J17/00;C12P33/00;(IPC1-7):C07J1/00 |
主分类号 |
C12P33/16 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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