CH425781A - Verfahren zur Herstellung von ungesättigten 16-Methylen-3-keto-steroiden - Google Patents
Verfahren zur Herstellung von ungesättigten 16-Methylen-3-keto-steroidenInfo
- Publication number
- CH425781A CH425781A CH1163162A CH1163162A CH425781A CH 425781 A CH425781 A CH 425781A CH 1163162 A CH1163162 A CH 1163162A CH 1163162 A CH1163162 A CH 1163162A CH 425781 A CH425781 A CH 425781A
- Authority
- CH
- Switzerland
- Prior art keywords
- keto
- steroids
- methylene
- unsaturated
- preparation
- Prior art date
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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
- A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
- A61K31/573—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM50922A DE1212528B (de) | 1961-11-18 | 1961-11-18 | Verfahren zur Herstellung von delta 1,4,6-16-Methylen-3, 20-diketo-steroiden |
| DEM50923A DE1215706B (de) | 1961-11-18 | 1961-11-18 | Verfahren zur Herstellung von delta 4,6-16-Methylen-3, 20-diketo-steroiden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH425781A true CH425781A (de) | 1966-12-15 |
Family
ID=25987183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1163162A CH425781A (de) | 1961-11-18 | 1962-10-03 | Verfahren zur Herstellung von ungesättigten 16-Methylen-3-keto-steroiden |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH425781A (de) |
| FR (1) | FR2200M (de) |
| GB (1) | GB992348A (de) |
| SE (1) | SE313810B (de) |
-
1962
- 1962-10-03 CH CH1163162A patent/CH425781A/de unknown
- 1962-11-08 SE SE11994/62A patent/SE313810B/xx unknown
- 1962-11-16 GB GB43425/62A patent/GB992348A/en not_active Expired
- 1962-11-19 FR FR915849A patent/FR2200M/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| GB992348A (en) | 1965-05-19 |
| SE313810B (de) | 1969-08-25 |
| FR2200M (fr) | 1963-12-09 |
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