CH553766A - Verfahren zur herstellung neuer steroide. - Google Patents
Verfahren zur herstellung neuer steroide.Info
- Publication number
- CH553766A CH553766A CH253174A CH253174A CH553766A CH 553766 A CH553766 A CH 553766A CH 253174 A CH253174 A CH 253174A CH 253174 A CH253174 A CH 253174A CH 553766 A CH553766 A CH 553766A
- Authority
- CH
- Switzerland
- Prior art keywords
- manufacturing new
- new steroids
- steroids
- manufacturing
- new
- 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
- A61K31/565—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol
- A61K31/567—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol substituted in position 17 alpha, e.g. mestranol, norethandrolone
-
- 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
-
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3954670A | 1970-05-21 | 1970-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH553766A true CH553766A (de) | 1974-09-13 |
Family
ID=21906052
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH253074A CH553765A (de) | 1970-05-21 | 1971-05-12 | Verfahren zur herstellung neuer steroide. |
| CH253174A CH553766A (de) | 1970-05-21 | 1971-05-12 | Verfahren zur herstellung neuer steroide. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH253074A CH553765A (de) | 1970-05-21 | 1971-05-12 | Verfahren zur herstellung neuer steroide. |
Country Status (2)
| Country | Link |
|---|---|
| CH (2) | CH553765A (de) |
| ZA (2) | ZA713293B (de) |
-
1971
- 1971-05-12 CH CH253074A patent/CH553765A/de not_active IP Right Cessation
- 1971-05-12 CH CH253174A patent/CH553766A/de not_active IP Right Cessation
- 1971-05-21 ZA ZA713293A patent/ZA713293B/xx unknown
- 1971-05-21 ZA ZA713294A patent/ZA713294B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA713293B (en) | 1972-12-27 |
| CH553765A (de) | 1974-09-13 |
| ZA713294B (en) | 1972-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |