JPS5210489A - Preparation of 17-esters of pregnane steroids - Google Patents
Preparation of 17-esters of pregnane steroidsInfo
- Publication number
- JPS5210489A JPS5210489A JP50085850A JP8585075A JPS5210489A JP S5210489 A JPS5210489 A JP S5210489A JP 50085850 A JP50085850 A JP 50085850A JP 8585075 A JP8585075 A JP 8585075A JP S5210489 A JPS5210489 A JP S5210489A
- Authority
- JP
- Japan
- Prior art keywords
- esters
- preparation
- pregnane steroids
- pregnane
- steroids
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- -1 pregnane steroids Chemical class 0.000 title 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
Abstract
PURPOSE: Preparation of 21-hydroxy-20-ketopregnane-17-esters from corresponding 17α, 21-cyclic ortho-esters by using a hydrolase showing activity in the acidic region.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8585075A JPS5910799B2 (en) | 1975-07-15 | 1975-07-15 | Pregnane steroid 17-ester production method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8585075A JPS5910799B2 (en) | 1975-07-15 | 1975-07-15 | Pregnane steroid 17-ester production method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5210489A true JPS5210489A (en) | 1977-01-26 |
JPS5910799B2 JPS5910799B2 (en) | 1984-03-12 |
Family
ID=13870338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8585075A Expired JPS5910799B2 (en) | 1975-07-15 | 1975-07-15 | Pregnane steroid 17-ester production method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5910799B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6085247A (en) * | 1983-10-14 | 1985-05-14 | Kubota Ltd | Air charging system for four-stroke two-cylinder 180× crank engine |
WO2009019138A3 (en) * | 2007-08-03 | 2009-10-15 | Cosmo Spa | Enzymatic process for obtaining 17 alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives |
US8865690B2 (en) | 2001-08-10 | 2014-10-21 | Cosmo Dermatos Srl | 17alfa, 21-dihydroxypregnene esters as antiandrogenic agents |
US10603327B2 (en) | 2015-06-22 | 2020-03-31 | Cassiopea S.P.A. | High concentration formulation |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0790099B2 (en) * | 1988-10-31 | 1995-10-04 | 松下電器産業株式会社 | Steam iron |
-
1975
- 1975-07-15 JP JP8585075A patent/JPS5910799B2/en not_active Expired
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6314181B2 (en) * | 1983-10-14 | 1988-03-29 | Kubota Ltd | |
JPS6085247A (en) * | 1983-10-14 | 1985-05-14 | Kubota Ltd | Air charging system for four-stroke two-cylinder 180× crank engine |
US8865690B2 (en) | 2001-08-10 | 2014-10-21 | Cosmo Dermatos Srl | 17alfa, 21-dihydroxypregnene esters as antiandrogenic agents |
US9895379B2 (en) | 2001-08-10 | 2018-02-20 | Cassiopea S.P.A. | 17alpha, 21-dihydroxypregnene esters as antiandrogenic agents |
US9211295B2 (en) | 2001-08-10 | 2015-12-15 | Cassiopea S.P.A. | 17 alpha, 21-dihydroxypregnene esters as antiandrogenic agents |
JP2016014045A (en) * | 2007-08-03 | 2016-01-28 | カシオペア ソシエタ ペル アチオニ | ENZYMATIC PROCESS FOR OBTAINING 17α-MONOESTERS OF CORTEXOLONE AND/OR ITS 9,11-DEHYDRO DERIVATIVES |
US10159682B2 (en) | 2007-08-03 | 2018-12-25 | Cassiopea S.P.A. | Enzymatic process for obtaining 17 alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives |
US8785427B2 (en) | 2007-08-03 | 2014-07-22 | Cosmo Dermatos Srl | Enzymatic process for obtaining 17 alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives |
EP2503005A3 (en) * | 2007-08-03 | 2012-10-03 | Cosmo S.p.A. | Cortexolone-17alpha-propionate in cristalline hydrate form IV |
EP2503004A1 (en) * | 2007-08-03 | 2012-09-26 | Cosmo S.p.A. | Cortexolone-17alpha-propionate in crystalline form I |
JP2010535173A (en) * | 2007-08-03 | 2010-11-18 | コスモ・ソチエタ・ペル・アチオニ | Enzymatic method for obtaining 17α-monoester of cortexolone and / or its 9,11-dehydro derivative |
US9433628B2 (en) | 2007-08-03 | 2016-09-06 | Cassiopea Spa | Enzymatic process for obtaining 17α-monoesters of cortexolone and/or its 9,11-dehydroderivatives |
US9486458B2 (en) | 2007-08-03 | 2016-11-08 | Cassiopea Spa | Enzymatic process for obtaining 17 alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives |
WO2009019138A3 (en) * | 2007-08-03 | 2009-10-15 | Cosmo Spa | Enzymatic process for obtaining 17 alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives |
AU2008285784B2 (en) * | 2007-08-03 | 2014-06-26 | Cassiopea S.P.A. | Enzymatic process for obtaining 17 alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives |
US10166245B2 (en) | 2007-08-03 | 2019-01-01 | Cassiopea S.P.A. | Enzymatic process for obtaining 17 alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives |
US11938141B2 (en) | 2007-08-03 | 2024-03-26 | Cassiopea S.P.A. | Enzymatic process for obtaining 17 alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives |
US10716796B2 (en) | 2007-08-03 | 2020-07-21 | Cassiopea S.P.A. | Enzymatic process for obtaining 17 alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives |
US11207332B2 (en) | 2007-08-03 | 2021-12-28 | Cassiopea S.P.A. | Enzymatic process for obtaining 17 α-monoesters of cortexolone and/or its 9,11-dehydroderivatives |
US10980819B2 (en) | 2015-06-22 | 2021-04-20 | Cassiopea S.P.A. | High concentration formulation |
US11213531B2 (en) | 2015-06-22 | 2022-01-04 | Cassiopea S.P.A. | High concentration formulation |
US11883415B2 (en) | 2015-06-22 | 2024-01-30 | Cassiopea S.P.A. | High concentration formulation |
US10603327B2 (en) | 2015-06-22 | 2020-03-31 | Cassiopea S.P.A. | High concentration formulation |
Also Published As
Publication number | Publication date |
---|---|
JPS5910799B2 (en) | 1984-03-12 |
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