发明名称 |
PROCESS FOR PREPARING 17BETA-HYDROXY-5-ANDROSTENE DERIVATIVES |
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 |
HU182790(B) |
申请公布日期 |
1984.03.28 |
申请号 |
HU19770000019 |
申请日期 |
1977.07.15 |
申请人 |
SCHERING AG,WB,DE |
发明人 |
WEBER,ALFRED,WB;KENNECKE,MARIO,WB;DAHL,HELMUT,WB |
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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