| 发明名称 |
PROCESS TO PREPARE 11.BETA.,17.ALPHA.,21-TRIHYDROXY-6.ALPHA.-METHYLPREGNA-1,4-DIENE-3,20-DIONE 21-ACETATE |
| 摘要 |
The present invention is a novel process for the transformation of 17.alpha. - hydroxy-6.alpha.-methylpregn-4-ene-3,20-dione 17-acetate (Formula (I)) to 11.beta.,17.alpha.,21-trihydroxy-6.alpha.-methylpregna-1,4-diene-3,20-dione 21- acetate (Formula (VI))..
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| 申请公布号 |
CA2448037(A1) |
申请公布日期 |
2002.12.27 |
| 申请号 |
CA20022448037 |
申请日期 |
2002.06.14 |
| 申请人 |
PHARMACIA & UPJOHN COMPANY |
发明人 |
WHITE, MICHAEL J.;GILBERT, IVAN G.;PEARLMAN, BRUCE ALLEN |
| 分类号 |
C12P33/16;C07J5/00;C07J7/00;C12P33/02;C12P33/08;(IPC1-7):C07J5/00 |
主分类号 |
C12P33/16 |
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