PROCEDE ENZYMATIQUE POUR OBTENIR DES 17 ALPHA-MONOESTERS DE CORTEXOLONE ET/OU SES DERIVES 9,11-DESHYDRO

• 收藏
• 分享

专利权人:

COSMO SPA

发明人:

AJANI, MAURO,MORO, LUIGI

申请号：

CA2691445

公开号：

CA2691445C

申请日:

2008.07.24

申请国别(地区):

CA

年份:

2017

代理人:

摘要：

The present invention refers to an enzymatic process for obtaining 17alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives starting from the corresponding 17alpha, 21-diesterswhich comprises an enzymatic alcoholysis reaction.Furthermore, the present invention refers to crystalline forms of cortexolone17alpha-propionate and 9,11-dehydro-cortexolone17alpha-butanoate.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/