GB2010276B - Process for the manufacture of 21-hydroxy-20-methylpregnane derivatives - Google Patents

Process for the manufacture of 21-hydroxy-20-methylpregnane derivatives

Info

Publication number
GB2010276B
GB2010276B GB7848989A GB7848989A GB2010276B GB 2010276 B GB2010276 B GB 2010276B GB 7848989 A GB7848989 A GB 7848989A GB 7848989 A GB7848989 A GB 7848989A GB 2010276 B GB2010276 B GB 2010276B
Authority
GB
United Kingdom
Prior art keywords
methylpregnane
hydroxy
derivatives
manufacture
methylpregnane derivatives
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.)
Expired
Application number
GB7848989A
Other versions
GB2010276A (en
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.)
Bayer Pharma AG
Original Assignee
Schering AG
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 Schering AG filed Critical Schering AG
Publication of GB2010276A publication Critical patent/GB2010276A/en
Application granted granted Critical
Publication of GB2010276B publication Critical patent/GB2010276B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P33/00—Preparation of steroids
    • C12P33/005—Degradation of the lateral chains at position 17
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
GB7848989A 1977-12-19 1978-12-19 Process for the manufacture of 21-hydroxy-20-methylpregnane derivatives Expired GB2010276B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772757156 DE2757156A1 (en) 1977-12-19 1977-12-19 PROCESS FOR THE PREPARATION OF 21-HYDROXY-20-METHYL-PREGNAN DERIVATIVES

Publications (2)

Publication Number Publication Date
GB2010276A GB2010276A (en) 1979-06-27
GB2010276B true GB2010276B (en) 1982-08-04

Family

ID=6026798

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7848989A Expired GB2010276B (en) 1977-12-19 1978-12-19 Process for the manufacture of 21-hydroxy-20-methylpregnane derivatives

Country Status (12)

Country Link
EP (1) EP0002535B1 (en)
JP (1) JPS5581A (en)
AT (1) AT363625B (en)
CS (1) CS202517B2 (en)
DD (1) DD139859A5 (en)
DE (2) DE2757156A1 (en)
DK (1) DK144708C (en)
GB (1) GB2010276B (en)
HU (1) HU181505B (en)
IE (1) IE47691B1 (en)
SU (1) SU862830A3 (en)
YU (1) YU285578A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4800072A (en) * 1988-01-14 1989-01-24 Rhone Poulenc, Inc. Anhydrous cerous nitrate-ammonium nitrate complex and a process for its preparation from ceric ammonium nitrate
BR112018002499A2 (en) * 2015-08-07 2018-09-18 Intercept Pharmaceuticals Inc method of preparing a compound of formula (a) or a pharmaceutically acceptable salt, solvate or amino acid conjugate thereof, compound produced by the method and pharmaceutical composition
CN111596791A (en) 2020-04-28 2020-08-28 北京载诚科技有限公司 Touch panel
CN111651099A (en) 2020-04-28 2020-09-11 北京载诚科技有限公司 Touch device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3684657A (en) * 1970-05-11 1972-08-15 Searle & Co Selective microbiological degradation of steroidal 17-alkyls
US3759791A (en) * 1970-12-10 1973-09-18 Searle & Co Selective microbiological preparation of androst-4-ene-3,17-dione

Also Published As

Publication number Publication date
AT363625B (en) 1981-08-25
IE47691B1 (en) 1984-05-30
CS202517B2 (en) 1981-01-30
DK144708C (en) 1982-10-11
JPS6350000B2 (en) 1988-10-06
DE2861249D1 (en) 1981-12-10
SU862830A3 (en) 1981-09-07
EP0002535A2 (en) 1979-06-27
DD139859A5 (en) 1980-01-23
EP0002535B1 (en) 1981-09-30
ATA904778A (en) 1981-01-15
HU181505B (en) 1983-10-28
DK144708B (en) 1982-05-17
YU285578A (en) 1982-10-31
IE782486L (en) 1979-06-19
DK570578A (en) 1979-06-20
EP0002535A3 (en) 1979-07-11
JPS5581A (en) 1980-01-05
GB2010276A (en) 1979-06-27
DE2757156A1 (en) 1979-06-21

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Legal Events

Date Code Title Description
7732 Case decided by the comptroller ** patent revoked (sect. 73(2)/1977)