GB888165A - Improvements in or relating to 4-methyl-3-oxo-í~-steroids - Google Patents
Improvements in or relating to 4-methyl-3-oxo-í~-steroidsInfo
- Publication number
- GB888165A GB888165A GB37287/58A GB3728758A GB888165A GB 888165 A GB888165 A GB 888165A GB 37287/58 A GB37287/58 A GB 37287/58A GB 3728758 A GB3728758 A GB 3728758A GB 888165 A GB888165 A GB 888165A
- Authority
- GB
- United Kingdom
- Prior art keywords
- methyl
- hydroxy
- acetoxy
- dione
- methylpregn
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB37287/58A GB888165A (en) | 1958-11-19 | 1958-11-19 | Improvements in or relating to 4-methyl-3-oxo-í~-steroids |
BE584788A BE584788A (fr) | 1958-11-19 | 1959-11-18 | Composés stéroïdes et leur préparation |
CH8079159A CH380112A (fr) | 1958-11-19 | 1959-11-19 | Verfahren zur Herstellung von Steroidverbindungen |
FR837321A FR534M (fi) | 1958-11-19 | 1960-08-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB37287/58A GB888165A (en) | 1958-11-19 | 1958-11-19 | Improvements in or relating to 4-methyl-3-oxo-í~-steroids |
Publications (1)
Publication Number | Publication Date |
---|---|
GB888165A true GB888165A (en) | 1962-01-24 |
Family
ID=10395256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB37287/58A Expired GB888165A (en) | 1958-11-19 | 1958-11-19 | Improvements in or relating to 4-methyl-3-oxo-í~-steroids |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE584788A (fi) |
CH (1) | CH380112A (fi) |
FR (1) | FR534M (fi) |
GB (1) | GB888165A (fi) |
-
1958
- 1958-11-19 GB GB37287/58A patent/GB888165A/en not_active Expired
-
1959
- 1959-11-18 BE BE584788A patent/BE584788A/fr unknown
- 1959-11-19 CH CH8079159A patent/CH380112A/fr unknown
-
1960
- 1960-08-31 FR FR837321A patent/FR534M/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR534M (fi) | 1961-05-23 |
BE584788A (fr) | 1960-05-18 |
CH380112A (fr) | 1964-07-31 |
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