GB1069709A - New steroid compounds,compositions incorporating them,and processes for their preparation - Google Patents
New steroid compounds,compositions incorporating them,and processes for their preparationInfo
- Publication number
- GB1069709A GB1069709A GB1746866A GB1746866A GB1069709A GB 1069709 A GB1069709 A GB 1069709A GB 1746866 A GB1746866 A GB 1746866A GB 1746866 A GB1746866 A GB 1746866A GB 1069709 A GB1069709 A GB 1069709A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gona
- triene
- hydroxy
- ethyl
- ethynyl
- 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
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Novel 17b - hydroxy - 17a - ethynyl - 13b -ethyl - gona - 4,9,11 - triene - 3 - one is obtained by subjecting a 3-oximido-17b -hydroxy-17a -ethynyl - 13b - ethyl - gona - 4,9,11 - triene to acid hydrolysis to liberate the ketone function at the 3-position and form the desired 17b -hydroxy - 17a - ethynyl - 13b - ethyl - gona-4,9,11 - triene - 3 - one. The starting 3-oximido compound is obtained by reacting 17b -hydroxy - 13b - ethyl - gona - 4,9,11 - triene-3-one with hydroxylamine or an alkyl ether thereof to form 3-oximido-17b -hydroxy-13b -ethyl - gona - 4,9,11 - triene, oxidizing the latter to form the corresponding 3-oximido-17b - hydroxy - 13b - ethyl - gona - 4,9,11-triene and reacting the latter with an ethynyl metallic derivative. Pharmaceutical compositions having progestomimetic activity, and containing the above compound, are administered orally, parenterally or rectally.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1746866A GB1069709A (en) | 1966-04-21 | 1966-04-21 | New steroid compounds,compositions incorporating them,and processes for their preparation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1746866A GB1069709A (en) | 1966-04-21 | 1966-04-21 | New steroid compounds,compositions incorporating them,and processes for their preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1069709A true GB1069709A (en) | 1967-05-24 |
Family
ID=10095702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1746866A Expired GB1069709A (en) | 1966-04-21 | 1966-04-21 | New steroid compounds,compositions incorporating them,and processes for their preparation |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1069709A (en) |
-
1966
- 1966-04-21 GB GB1746866A patent/GB1069709A/en not_active Expired
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