AT294329B - Verfahren zur Herstellung von neuen Δ<14>-20-Keto-21-dialkoxy-steroiden - Google Patents
Verfahren zur Herstellung von neuen Δ<14>-20-Keto-21-dialkoxy-steroidenInfo
- Publication number
- AT294329B AT294329B AT379069A AT379069A AT294329B AT 294329 B AT294329 B AT 294329B AT 379069 A AT379069 A AT 379069A AT 379069 A AT379069 A AT 379069A AT 294329 B AT294329 B AT 294329B
- Authority
- AT
- Austria
- Prior art keywords
- dialkoxy
- keto
- steroids
- preparation
- new
- Prior art date
Links
- 150000003431 steroids Chemical class 0.000 title 1
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
- A61K31/57—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
- A61K31/573—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 substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
-
- 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
- A61K31/58—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681768226 DE1768226C3 (de) | 1968-04-18 | Verfahren zur Herstellung von Delta hoch 14-20-Keto-21-dialkoxysteroiden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT294329B true AT294329B (de) | 1971-11-25 |
Family
ID=5699651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT379069A AT294329B (de) | 1968-04-18 | 1969-04-18 | Verfahren zur Herstellung von neuen Δ<14>-20-Keto-21-dialkoxy-steroiden |
Country Status (9)
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2773077A (en) * | 1953-06-16 | 1956-12-04 | Merck & Co Inc | Preparation of steroid 21-aldehydes |
| DE1518907C3 (de) * | 1965-12-18 | 1974-11-14 | Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt | Verfahren zur Herstellung von Delta hoch 14 -3,20-Diketo-21-acyloxysterioden |
-
1969
- 1969-04-11 NO NO1491/69A patent/NO130644C/no unknown
- 1969-04-15 NL NL6905780A patent/NL6905780A/xx not_active Application Discontinuation
- 1969-04-16 CH CH583169A patent/CH558786A/xx not_active IP Right Cessation
- 1969-04-16 SE SE05340/69A patent/SE353534B/xx unknown
- 1969-04-17 DK DK211469AA patent/DK126188B/da unknown
- 1969-04-18 FR FR6912187A patent/FR2007476A1/fr not_active Withdrawn
- 1969-04-18 BE BE731716D patent/BE731716A/xx unknown
- 1969-04-18 AT AT379069A patent/AT294329B/de not_active IP Right Cessation
- 1969-04-18 GB GB1266441D patent/GB1266441A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO130644C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-01-22 |
| DK126188B (da) | 1973-06-18 |
| BE731716A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-10-20 |
| NL6905780A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-10-21 |
| NO130644B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-10-07 |
| GB1266441A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-08 |
| DE1768226B2 (de) | 1976-08-19 |
| DE1768226A1 (de) | 1971-10-14 |
| FR2007476A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-01-09 |
| CH558786A (de) | 1975-02-14 |
| SE353534B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |