| 摘要 |
The present invention refers to a new enzymatic process for obtaining 17?- monoesters of cortexolone and/or its 9,11-dehydroderivatives starting from the corresponding 17?,21-diesters which comprises an enzymatic alcoholysis reaction. Furthermore, the present invention refers to new crystalline forms of cortexolone 17?-propionate and 9,11-dehydro-cortexolone 17?-butanoate. |
