| 发明名称 |
A PROCESS FOR THE PREPARATION OF DROSPIRENONE |
| 摘要 |
<p>A process is described for preparing drospirenone, a synthetic steroid with progestogenic, antimineralocorticoid and antiandrogenic activity, useful for the preparation of pharmaceutical compositions with contraceptive action, starting from 5,6.beta.-epoxy-7.beta.-hydroxy-15.beta.,16.beta.-methylene-3.beta.- pivaloyloxy-5.beta.-androstan-17- one.</p> |
| 申请公布号 |
CA2498634(C) |
申请公布日期 |
2012.03.20 |
| 申请号 |
CA20052498634 |
申请日期 |
2005.02.28 |
| 申请人 |
INDUSTRIAL CHIMICA S.R.L. (ITALIAN LIMITED LIABILITY COMPANY) |
发明人 |
CONSTANTINO, FRANCESCA;LENNA, ROBERTO;PIURI, SILVIA |
| 分类号 |
C07J71/00;A47J17/18;A61K31/585;C07J21/00;C07J53/00;C12P33/20 |
主分类号 |
C07J71/00 |
| 代理机构 |
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