NO790690L - Fremgangsmaate for selektiv omdannelse av 20-metylpregna-forbindelser - Google Patents
Fremgangsmaate for selektiv omdannelse av 20-metylpregna-forbindelserInfo
- Publication number
- NO790690L NO790690L NO790690A NO790690A NO790690L NO 790690 L NO790690 L NO 790690L NO 790690 A NO790690 A NO 790690A NO 790690 A NO790690 A NO 790690A NO 790690 L NO790690 L NO 790690L
- Authority
- NO
- Norway
- Prior art keywords
- methylpregna
- compounds
- procedure
- selective conversion
- selective
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/890,101 US4171317A (en) | 1978-03-27 | 1978-03-27 | Selective conversion of 20-methylpregna-3,5,20(21)-triene-3,21-diol-diacetate to 3-oxo-20-methylpregna-4,20(21)-diene-21-yl-acetate |
Publications (3)
Publication Number | Publication Date |
---|---|
NO790690L true NO790690L (no) | 1979-09-28 |
NO153574B NO153574B (no) | 1986-01-06 |
NO153574C NO153574C (no) | 1986-04-16 |
Family
ID=25396258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO790690A NO153574C (no) | 1978-03-27 | 1979-03-01 | Fremgangsm¨te for fremstilling av 3-okso-20-metylpregna-4, 20(21)-dien-21-yl-acetat. |
Country Status (14)
Country | Link |
---|---|
US (1) | US4171317A (no) |
EP (1) | EP0004430B1 (no) |
JP (1) | JPS54128562A (no) |
AU (1) | AU519926B2 (no) |
BR (1) | BR7901823A (no) |
CA (1) | CA1134347A (no) |
DE (1) | DE2961588D1 (no) |
DK (1) | DK67479A (no) |
ES (1) | ES478942A1 (no) |
FI (1) | FI67387C (no) |
HU (1) | HU179192B (no) |
IE (1) | IE48094B1 (no) |
NO (1) | NO153574C (no) |
NZ (1) | NZ189557A (no) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4272444A (en) * | 1980-08-14 | 1981-06-09 | Eastman Kodak Company | Dehydroformylation of steroidal aldehydes |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2601287A (en) * | 1949-08-18 | 1952-06-24 | Upjohn Co | Partial synthesis of progesterone |
US2595596A (en) * | 1951-01-25 | 1952-05-06 | Upjohn Co | Steroid 20-21 enol acetates |
GB1012794A (en) * | 1962-05-11 | 1965-12-08 | Thomas Dudley Threadgold | New steroids and methods of producing same |
US3320289A (en) * | 1964-03-19 | 1967-05-16 | Merck & Co Inc | 16-fluoro-androstenes and estrenes containing a 17-unsaturated halogenated hydrocarbon side chain |
-
1978
- 1978-03-27 US US05/890,101 patent/US4171317A/en not_active Expired - Lifetime
-
1979
- 1979-02-02 NZ NZ189557A patent/NZ189557A/xx unknown
- 1979-02-16 DK DK67479A patent/DK67479A/da not_active Application Discontinuation
- 1979-02-21 JP JP1853379A patent/JPS54128562A/ja active Granted
- 1979-03-01 NO NO790690A patent/NO153574C/no unknown
- 1979-03-09 DE DE7979300366T patent/DE2961588D1/de not_active Expired
- 1979-03-09 EP EP79300366A patent/EP0004430B1/en not_active Expired
- 1979-03-14 AU AU45094/79A patent/AU519926B2/en not_active Ceased
- 1979-03-21 FI FI790962A patent/FI67387C/fi not_active IP Right Cessation
- 1979-03-23 CA CA000324033A patent/CA1134347A/en not_active Expired
- 1979-03-26 ES ES478942A patent/ES478942A1/es not_active Expired
- 1979-03-26 BR BR7901823A patent/BR7901823A/pt unknown
- 1979-03-27 HU HU79HE778A patent/HU179192B/hu not_active IP Right Cessation
- 1979-08-08 IE IE643/79A patent/IE48094B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
NO153574B (no) | 1986-01-06 |
BR7901823A (pt) | 1980-03-18 |
CA1134347A (en) | 1982-10-26 |
NO153574C (no) | 1986-04-16 |
EP0004430A3 (en) | 1979-11-14 |
FI67387B (fi) | 1984-11-30 |
EP0004430B1 (en) | 1981-12-23 |
DE2961588D1 (en) | 1982-02-11 |
IE48094B1 (en) | 1984-09-19 |
IE790643L (en) | 1979-09-27 |
JPS54128562A (en) | 1979-10-05 |
AU4509479A (en) | 1979-10-04 |
JPS6152840B2 (no) | 1986-11-14 |
US4171317A (en) | 1979-10-16 |
DK67479A (da) | 1979-09-28 |
FI790962A (fi) | 1979-09-28 |
FI67387C (fi) | 1985-03-11 |
NZ189557A (en) | 1981-05-15 |
AU519926B2 (en) | 1982-01-07 |
HU179192B (en) | 1982-09-28 |
ES478942A1 (es) | 1979-07-01 |
EP0004430A2 (en) | 1979-10-03 |
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