发明名称 Process for the preparation of drospirenone
摘要 A process is described for the preparation of drospirenone, a synthetic steroid with progestogenic, antimineralocorticoid and antiandrogenic activity, useful for preparing pharmaceutical compositions with contraceptive action; comprising the oxidation of 17±-(3-hydroxypropyl)-6²,7²,15²,16²-dimethylene-5²-androstane-3²,5,17²-triol.
申请公布号 EP2108652(A2) 申请公布日期 2009.10.14
申请号 EP20090159293 申请日期 2005.11.14
申请人 INDUSTRIALE CHIMICA S.R.L. 发明人 COSTANTINO, FRANCESCA;LENNA, ROBERTO;PIURI, SILVIA
分类号 C07J53/00;A61K31/585;A61P15/18 主分类号 C07J53/00
代理机构 代理人
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