| 发明名称 |
Process for preparing 9 alpha -OH BN acid methyl ester |
| 摘要 |
Valuable steroid intermediates, 9 alpha -hydroxyandrost-4-ene-17 beta -ol-3-one (9 alpha -OH testosterone), 9 alpha -hydroxy-3-ketobisnorchol-4-en-22-ol (9 alpha -OH BN alcohol) and 9 alpha -hydroxy-3-ketobisnorchol-4-en-22-oic methyl ester (9 alpha -OH BN acid methyl ester), prepared by microbiological conversion of steroids having 17-alkyl side chains of 8 to 10 carbons.
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| 申请公布号 |
US4214051(A) |
申请公布日期 |
1980.07.22 |
| 申请号 |
US19790032184 |
申请日期 |
1979.04.23 |
| 申请人 |
UPJOHN CO THE |
发明人 |
ANTOSZ, FREDERICK J;BEATON, JOHN M;GARCIA, ALFRED B;KOMINEK, LEO A;WOVCHA, MERLE G |
| 分类号 |
C07J1/00;C07J9/00;C12P33/00;C12P33/06;(IPC1-7):C12P33/16 |
主分类号 |
C07J1/00 |
| 代理机构 |
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