| 摘要 |
It is described of a process for the preparation of drospirenone, the compound of formula 1 shown below, a synthetic steroid with progestogenic, antimineralocorticoid and antiandrogenic activity, useful for preparing pharmaceutical compositions having contraceptive action, starting from 17α-(3-hydroxypropyl)-6&bgr;,7&bgr;;15&bgr;,16&bgr;-dimethylene-5&bgr;-androstane-3&bgr;,5,17&bgr;-trioI. |
