CH545777A - - Google Patents
Info
- Publication number
- CH545777A CH545777A CH173171A CH545777DA CH545777A CH 545777 A CH545777 A CH 545777A CH 173171 A CH173171 A CH 173171A CH 545777D A CH545777D A CH 545777DA CH 545777 A CH545777 A CH 545777A
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH173171 | 1971-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH545777A true CH545777A (en:Method) | 1974-02-15 |
Family
ID=4217270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH173171A CH545777A (en:Method) | 1971-02-05 | 1971-02-05 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3798214A (en:Method) |
| AR (1) | AR192613A1 (en:Method) |
| BE (1) | BE778970A (en:Method) |
| CH (1) | CH545777A (en:Method) |
| DE (1) | DE2204147A1 (en:Method) |
| FR (1) | FR2124493B1 (en:Method) |
| GB (1) | GB1377527A (en:Method) |
| IL (1) | IL38596A0 (en:Method) |
| NL (1) | NL7201512A (en:Method) |
| ZA (1) | ZA72372B (en:Method) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH428718A (de) * | 1961-12-29 | 1967-01-31 | Ciba Geigy | Verfahren zur Herstellung von Halogen-steroiden |
| DE1643017B2 (de) * | 1967-03-31 | 1976-09-09 | Schering Ag, 1000 Berlin Und 4619 Bergkamen | Verfahren zur herstellung von 6-chlor-1,2alpha-methylen-delta hoch 4,6-pregnadienen |
-
1971
- 1971-02-05 CH CH173171A patent/CH545777A/xx not_active IP Right Cessation
-
1972
- 1972-01-19 ZA ZA720372A patent/ZA72372B/xx unknown
- 1972-01-20 IL IL38596A patent/IL38596A0/xx unknown
- 1972-01-20 US US00219562A patent/US3798214A/en not_active Expired - Lifetime
- 1972-01-28 DE DE19722204147 patent/DE2204147A1/de active Pending
- 1972-02-02 GB GB484972A patent/GB1377527A/en not_active Expired
- 1972-02-04 FR FR7203817A patent/FR2124493B1/fr not_active Expired
- 1972-02-04 NL NL7201512A patent/NL7201512A/xx unknown
- 1972-02-04 AR AR240383A patent/AR192613A1/es active
- 1972-02-04 BE BE778970A patent/BE778970A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2204147A1 (de) | 1972-08-17 |
| IL38596A0 (en) | 1972-03-28 |
| BE778970A (fr) | 1972-08-04 |
| NL7201512A (en:Method) | 1972-08-08 |
| GB1377527A (en) | 1974-12-18 |
| FR2124493A1 (en:Method) | 1972-09-22 |
| AR192613A1 (es) | 1973-02-28 |
| US3798214A (en) | 1974-03-19 |
| ZA72372B (en) | 1972-09-27 |
| FR2124493B1 (en:Method) | 1975-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |