CS157120B2 - - Google Patents
Info
- Publication number
- CS157120B2 CS157120B2 CS173973*1A CS173971A CS157120B2 CS 157120 B2 CS157120 B2 CS 157120B2 CS 173971 A CS173971 A CS 173971A CS 157120 B2 CS157120 B2 CS 157120B2
- 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
-
- 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)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Endocrinology (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH621970A CH551959A (de) | 1970-04-24 | 1970-04-24 | Verfahren zur herstellung neuer oestrogen hochwirksamer steroide. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS157120B2 true CS157120B2 (de) | 1974-08-23 |
Family
ID=4306158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS173973*1A CS157120B2 (de) | 1970-04-24 | 1971-04-23 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT312826B (de) |
| CH (3) | CH536290A (de) |
| CS (1) | CS157120B2 (de) |
| SU (1) | SU434651A3 (de) |
| ZA (1) | ZA712525B (de) |
-
1970
- 1970-04-24 CH CH1870272A patent/CH536290A/de not_active IP Right Cessation
- 1970-04-24 CH CH1870372A patent/CH536295A/de not_active IP Right Cessation
- 1970-04-24 CH CH621970A patent/CH551959A/de not_active IP Right Cessation
-
1971
- 1971-04-20 ZA ZA712525A patent/ZA712525B/xx unknown
- 1971-04-23 AT AT273172A patent/AT312826B/de not_active IP Right Cessation
- 1971-04-23 CS CS173973*1A patent/CS157120B2/cs unknown
- 1971-04-23 SU SU1815023A patent/SU434651A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| CH551959A (de) | 1974-07-31 |
| CH536295A (de) | 1973-04-30 |
| ZA712525B (en) | 1972-01-26 |
| CH536290A (de) | 1973-04-30 |
| AT312826B (de) | 1974-01-25 |
| SU434651A3 (ru) | 1974-06-30 |