JPS5210489A - Preparation of 17-esters of pregnane steroids - Google Patents

Preparation of 17-esters of pregnane steroids

Info

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
Application number
JP50085850A
Other languages
Japanese (ja)
Other versions
JPS5910799B2 (en
Inventor
Noriaki Kamano
Yasuhide Tate
Kazuhiko Michishita
Teruya Aka
Ichiro Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taisho Pharmaceutical Co Ltd
Original Assignee
Taisho Pharmaceutical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taisho Pharmaceutical Co Ltd filed Critical Taisho Pharmaceutical Co Ltd
Priority to JP8585075A priority Critical patent/JPS5910799B2/en
Publication of JPS5210489A publication Critical patent/JPS5210489A/en
Publication of JPS5910799B2 publication Critical patent/JPS5910799B2/en
Expired legal-status Critical Current

Links

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
JP8585075A 1975-07-15 1975-07-15 Pregnane steroid 17-ester production method Expired JPS5910799B2 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (23)

* Cited by examiner, † Cited by third party
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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