CH475223A - Verfahren zur Herstellung von 3-Cyanmethylen-pregnenen - Google Patents
Verfahren zur Herstellung von 3-Cyanmethylen-pregnenenInfo
- Publication number
- CH475223A CH475223A CH753366A CH753366A CH475223A CH 475223 A CH475223 A CH 475223A CH 753366 A CH753366 A CH 753366A CH 753366 A CH753366 A CH 753366A CH 475223 A CH475223 A CH 475223A
- Authority
- CH
- Switzerland
- Prior art keywords
- pregnenen
- cyanomethylene
- production
- cyanomethylene pregnenen
- Prior art date
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
-
- 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)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Pharmacology & Pharmacy (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Steroid Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0046172 | 1965-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH475223A true CH475223A (de) | 1969-07-15 |
Family
ID=7100884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH753366A CH475223A (de) | 1965-05-28 | 1966-05-25 | Verfahren zur Herstellung von 3-Cyanmethylen-pregnenen |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH475223A (enrdf_load_stackoverflow) |
| DE (1) | DE1518829C3 (enrdf_load_stackoverflow) |
| DK (1) | DK123523B (enrdf_load_stackoverflow) |
| FR (1) | FR1481592A (enrdf_load_stackoverflow) |
| GB (1) | GB1145334A (enrdf_load_stackoverflow) |
-
0
- FR FR1481592D patent/FR1481592A/fr not_active Expired
-
1965
- 1965-05-28 DE DE19651518829 patent/DE1518829C3/de not_active Expired
-
1966
- 1966-05-25 CH CH753366A patent/CH475223A/de not_active IP Right Cessation
- 1966-05-27 DK DK276166A patent/DK123523B/da unknown
- 1966-05-27 GB GB2395666A patent/GB1145334A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1518829B2 (de) | 1973-07-05 |
| DE1518829A1 (de) | 1969-11-13 |
| DK123523B (da) | 1972-07-03 |
| GB1145334A (en) | 1969-03-12 |
| DE1518829C3 (de) | 1974-01-31 |
| FR1481592A (enrdf_load_stackoverflow) | 1967-08-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |