GB1584826A - Process for the preparation of 9,11-halogenated steroids - Google Patents
Process for the preparation of 9,11-halogenated steroids Download PDFInfo
- Publication number
- GB1584826A GB1584826A GB38343/77A GB3834377A GB1584826A GB 1584826 A GB1584826 A GB 1584826A GB 38343/77 A GB38343/77 A GB 38343/77A GB 3834377 A GB3834377 A GB 3834377A GB 1584826 A GB1584826 A GB 1584826A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alpha
- methyl
- radical
- process according
- hydrogen atom
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
- C07J5/0046—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond substituted in position 17 alfa
- C07J5/0061—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond substituted in position 17 alfa substituted in position 16
- C07J5/0069—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group
- C07J5/0076—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group by an alkyl group
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
- C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
- C07J7/001—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
- C07J7/0015—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa
- C07J7/002—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa not substituted in position 16
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Rheumatology (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Animal Behavior & Ethology (AREA)
- Pain & Pain Management (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Steroid Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU75809A LU75809A1 (fr) | 1976-09-16 | 1976-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1584826A true GB1584826A (en) | 1981-02-18 |
Family
ID=19728351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB38343/77A Expired GB1584826A (en) | 1976-09-16 | 1977-09-14 | Process for the preparation of 9,11-halogenated steroids |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5337652A (fr) |
| AT (1) | AT356303B (fr) |
| AU (1) | AU514425B2 (fr) |
| BE (1) | BE858709A (fr) |
| CA (1) | CA1105003A (fr) |
| DE (1) | DE2741067A1 (fr) |
| DK (1) | DK410077A (fr) |
| FR (1) | FR2364928A1 (fr) |
| GB (1) | GB1584826A (fr) |
| LU (1) | LU75809A1 (fr) |
| NL (1) | NL7710086A (fr) |
| SE (1) | SE7710337L (fr) |
| ZA (1) | ZA775537B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3069074D1 (en) | 1979-11-16 | 1984-10-04 | Sterosynt Ltd | 6-alpha-9-alpha-difluoro-16-beta-methyl-prednisolone-17,21 diesters and pharmaceutical compositions containing them |
| IT1209140B (it) * | 1979-11-16 | 1989-07-10 | Prochem Ets | 6 alfa-fluoro-prednisolone 17,21-diesteri. |
-
1976
- 1976-09-16 LU LU75809A patent/LU75809A1/xx unknown
-
1977
- 1977-09-13 DE DE19772741067 patent/DE2741067A1/de not_active Withdrawn
- 1977-09-14 FR FR7727739A patent/FR2364928A1/fr active Granted
- 1977-09-14 NL NL7710086A patent/NL7710086A/xx not_active Application Discontinuation
- 1977-09-14 CA CA286,727A patent/CA1105003A/fr not_active Expired
- 1977-09-14 GB GB38343/77A patent/GB1584826A/en not_active Expired
- 1977-09-15 BE BE180914A patent/BE858709A/fr unknown
- 1977-09-15 DK DK410077A patent/DK410077A/da unknown
- 1977-09-15 SE SE7710337A patent/SE7710337L/ not_active Application Discontinuation
- 1977-09-15 ZA ZA00775537A patent/ZA775537B/xx unknown
- 1977-09-15 AT AT663077A patent/AT356303B/de not_active IP Right Cessation
- 1977-09-15 AU AU28848/77A patent/AU514425B2/en not_active Expired
- 1977-09-16 JP JP11060977A patent/JPS5337652A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DK410077A (da) | 1978-03-17 |
| AT356303B (de) | 1980-04-25 |
| DE2741067A1 (de) | 1978-03-23 |
| SE7710337L (sv) | 1978-03-17 |
| JPS5337652A (en) | 1978-04-06 |
| LU75809A1 (fr) | 1978-05-12 |
| CA1105003A (fr) | 1981-07-14 |
| NL7710086A (nl) | 1978-03-20 |
| ZA775537B (en) | 1978-07-26 |
| AU514425B2 (en) | 1981-02-12 |
| FR2364928B1 (fr) | 1981-03-06 |
| FR2364928A1 (fr) | 1978-04-14 |
| AU2884877A (en) | 1979-03-22 |
| BE858709A (fr) | 1978-03-15 |
| ATA663077A (de) | 1979-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |