CS157121B2 - - Google Patents
Info
- Publication number
- CS157121B2 CS157121B2 CS174073*1A CS174073A CS157121B2 CS 157121 B2 CS157121 B2 CS 157121B2 CS 174073 A CS174073 A CS 174073A CS 157121 B2 CS157121 B2 CS 157121B2
- Authority
- CS
- Czechoslovakia
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
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/168—Steroids
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/184—Hormones
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- 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
- C07J51/00—Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J1/00 - C07J43/00
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Health & Medical Sciences (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Endocrinology (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH622070A CH540243A (de) | 1970-04-24 | 1970-04-24 | Verfahren zur Herstellung eines neuen, östrogen hochwirksamen Steroids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS157121B2 true CS157121B2 (en:Method) | 1974-08-23 |
Family
ID=4306174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS174073*1A CS157121B2 (en:Method) | 1970-04-24 | 1971-04-23 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT312827B (en:Method) |
| CH (2) | CH536296A (en:Method) |
| CS (1) | CS157121B2 (en:Method) |
| GB (1) | GB1333332A (en:Method) |
| SU (1) | SU437279A3 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10159217A1 (de) | 2001-11-27 | 2003-06-05 | Schering Ag | 17alpha-Alkyl-17ß-oxy-estratriene und Zwischenprodukte zu deren Herstellung, Verwendung der 17alpha-Alkyl-17ß-oxy-estratriene zur Herstellung von Arzneimitteln sowie pharmazeutische Präparate |
-
1970
- 1970-04-24 CH CH1870472A patent/CH536296A/de not_active IP Right Cessation
- 1970-04-24 CH CH622070A patent/CH540243A/de not_active IP Right Cessation
-
1971
- 1971-04-21 GB GB1042971*[A patent/GB1333332A/en not_active Expired
- 1971-04-23 CS CS174073*1A patent/CS157121B2/cs unknown
- 1971-04-23 SU SU1815034A patent/SU437279A3/ru active
- 1971-04-23 AT AT273272A patent/AT312827B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1333332A (en) | 1973-10-10 |
| CH540243A (de) | 1973-08-15 |
| CH536296A (de) | 1973-04-30 |
| SU437279A3 (ru) | 1974-07-25 |
| AT312827B (de) | 1974-01-25 |