| 发明名称 |
NOVEL 17,20-EPOXY DERIVATIVES OF PREGNANE, METHOD OF OBTAINING THEM AND THEIR APPLICATION IN OBTAINING CORTISONE DERIVATIVES AND INTERMEDIATE PRODUCTS |
| 摘要 |
<p>The invention relates to the compounds (I): <IMAGE> R = oxo or beta -OH and A and B represent a free or protected 3-keto- DELTA <4> or DELTA <1,4> residue, their preparation, their application to the preparation of the compounds (A): <IMAGE> R3 is a hydroxy radical-protecting group, as well as intermediates.</p> |
| 申请公布号 |
PL301862(A1) |
申请公布日期 |
1994.07.25 |
| 申请号 |
PL19940301862 |
申请日期 |
1994.01.12 |
| 申请人 |
ROUSSEL UCLAF |
发明人 |
BUENDIA JEAN;CHAUVIN REMI;VIVAT MICHEL |
| 分类号 |
A61K31/58;C07J5/00;C07J7/00;C07J21/00;C07J41/00;C07J75/00;(IPC1-7):C07J21/00 |
主分类号 |
A61K31/58 |
| 代理机构 |
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