| 摘要 |
The present invention refers to an enzymatic process for obtaining 17alpha-monoesters of cortexolone and/or its 9, 5 11-dehydroderivatives starting from the corresponding 17alpha, 21-diesters which comprises an enzymatic alcoholysis reaction. Furthermore, the present invention refers to crystalline forms of cortexolone 17alpha propionate and 9,11-dehydro-cortexolone 17alpha-butanoate. 5779166_1 (GHMatters) P82876.AU.2 PETERS 17109114 |
