Enzymatic process for obtaining 17 alpha-monoesters of...

Details Enzymatic process for obtaining 17 alpha-monoesters of... Enzymatic process for obtaining 17 alpha-monoesters of...

C - Chemistry, Metallurgy

12

P

C12P 33/00 (2006.01) A61K 31/573 (2006.01) A61P 5/28 (2006.01) C07J 5/00 (2006.01)

Patent

CA 2691445

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-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.

La présente invention porte sur un nouveau procédé enzymatique pour obtenir des 17a-monoesters de cortexolone et/ou ses dérivés 9,11-déshydro, en partant des 17a,21-diesters correspondants. Ce procédé comprend une réaction d'alcoolyse enzymatique. De plus, la présente invention porte sur de nouvelles formes cristallines de 17a-propionate de cortexolone et de 17a-butanoate de 9,11-déshydro-cortexolone.

Affiliated with

Also associated with

Rating

Enzymatic process for obtaining 17 alpha-monoesters of... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Enzymatic process for obtaining 17 alpha-monoesters of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Enzymatic process for obtaining 17 alpha-monoesters of... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1958734