BE732315A - - Google Patents
Info
- Publication number
- BE732315A BE732315A BE732315DA BE732315A BE 732315 A BE732315 A BE 732315A BE 732315D A BE732315D A BE 732315DA BE 732315 A BE732315 A BE 732315A
- Authority
- BE
- Belgium
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
-
- 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
- A61K31/566—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 having an oxo group in position 17, e.g. estrone
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- 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)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Organic Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72550968A | 1968-04-30 | 1968-04-30 | |
| GB3333468 | 1968-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE732315A true BE732315A (de) | 1969-10-29 |
Family
ID=26261824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE732315D BE732315A (de) | 1968-04-30 | 1969-04-29 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS502754B1 (de) |
| BE (1) | BE732315A (de) |
| DE (1) | DE1922035A1 (de) |
| FR (1) | FR2007270A1 (de) |
| NL (1) | NL6905528A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3697379A (en) * | 1970-04-28 | 1972-10-10 | American Home Prod | Asymmetric reduction of seco-steroids |
| JPS62132951U (de) * | 1986-02-17 | 1987-08-21 |
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1969
- 1969-04-02 JP JP2484569A patent/JPS502754B1/ja active Pending
- 1969-04-10 NL NL6905528A patent/NL6905528A/xx unknown
- 1969-04-18 FR FR6912253A patent/FR2007270A1/fr not_active Withdrawn
- 1969-04-29 BE BE732315D patent/BE732315A/xx not_active IP Right Cessation
- 1969-04-30 DE DE19691922035 patent/DE1922035A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2007270A1 (en) | 1970-01-02 |
| NL6905528A (de) | 1969-11-03 |
| JPS502754B1 (de) | 1975-01-29 |
| DE1922035A1 (de) | 1969-11-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: AMERICAN HOME PRODUCTS CORP. Effective date: 19880430 |