CA1105003A - Process for the preparation of 9,11-halogenated steroids - Google Patents
Process for the preparation of 9,11-halogenated steroidsInfo
- Publication number
- CA1105003A CA1105003A CA286,727A CA286727A CA1105003A CA 1105003 A CA1105003 A CA 1105003A CA 286727 A CA286727 A CA 286727A CA 1105003 A CA1105003 A CA 1105003A
- Authority
- CA
- Canada
- Prior art keywords
- alpha
- radical
- hydrogen atom
- beta
- hydroxyl group
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU75809 | 1976-09-16 | ||
| LU75809A LU75809A1 (da) | 1976-09-16 | 1976-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1105003A true CA1105003A (en) | 1981-07-14 |
Family
ID=19728351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA286,727A Expired CA1105003A (en) | 1976-09-16 | 1977-09-14 | Process for the preparation of 9,11-halogenated steroids |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5337652A (da) |
| AT (1) | AT356303B (da) |
| AU (1) | AU514425B2 (da) |
| BE (1) | BE858709A (da) |
| CA (1) | CA1105003A (da) |
| DE (1) | DE2741067A1 (da) |
| DK (1) | DK410077A (da) |
| FR (1) | FR2364928A1 (da) |
| GB (1) | GB1584826A (da) |
| LU (1) | LU75809A1 (da) |
| NL (1) | NL7710086A (da) |
| SE (1) | SE7710337L (da) |
| ZA (1) | ZA775537B (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1209140B (it) * | 1979-11-16 | 1989-07-10 | Prochem Ets | 6 alfa-fluoro-prednisolone 17,21-diesteri. |
| 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 |
-
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 GB GB38343/77A patent/GB1584826A/en not_active Expired
- 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/en not_active Expired
- 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
- 1977-09-15 SE SE7710337A patent/SE7710337L/ not_active Application Discontinuation
- 1977-09-15 ZA ZA00775537A patent/ZA775537B/xx unknown
- 1977-09-15 BE BE180914A patent/BE858709A/xx unknown
- 1977-09-15 DK DK410077A patent/DK410077A/da unknown
- 1977-09-16 JP JP11060977A patent/JPS5337652A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ZA775537B (en) | 1978-07-26 |
| FR2364928B1 (da) | 1981-03-06 |
| LU75809A1 (da) | 1978-05-12 |
| FR2364928A1 (fr) | 1978-04-14 |
| DE2741067A1 (de) | 1978-03-23 |
| BE858709A (fr) | 1978-03-15 |
| JPS5337652A (en) | 1978-04-06 |
| GB1584826A (en) | 1981-02-18 |
| AU514425B2 (en) | 1981-02-12 |
| DK410077A (da) | 1978-03-17 |
| NL7710086A (nl) | 1978-03-20 |
| ATA663077A (de) | 1979-09-15 |
| AT356303B (de) | 1980-04-25 |
| SE7710337L (sv) | 1978-03-17 |
| AU2884877A (en) | 1979-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4041055A (en) | Process for the preparation of 17α-hydroxyprogesterones and corticoids from androstenes | |
| US4198403A (en) | 17 Beta-thiocarboxylic acid esters of 4-halo-3-oxoandrost-4-enes | |
| US4619921A (en) | Polyhalogeno-steroids | |
| US4607028A (en) | Novel carboxylic acid esters | |
| IE45023B1 (en) | Androstadiene-17-carboxylic acids and their esters | |
| RU2532902C1 (ru) | Способ получения 11бета, 17альфа, 21-тригидрокси-16альфа-метил-9альфа-фторпрегна-1,4-диен-3,20-диона (дексаметазона) из фитостерина | |
| US4261984A (en) | 17β-thiocarboxylic acid esters of 3-oxo-4-halo-16β-methylandrost-4-enes | |
| CA1105003A (en) | Process for the preparation of 9,11-halogenated steroids | |
| CS195722B2 (en) | Process for preparing steriod retinoste | |
| US3944584A (en) | Steroidal (16α,17-d)cyclohexenes | |
| IE46047B1 (en) | Polyhalogenated steroids | |
| NO136139B (no) | Barkeapparat. | |
| GB2105724A (en) | Corticoid 17-ester 21-thioesters | |
| US4172075A (en) | Fluoro-steroids and processes for their manufacture | |
| US4567002A (en) | Process for the preparation of 17-haloethynyl steroids, and novel 17-haloethynyl steroids | |
| US4323512A (en) | Process for the preparation of steroidal 17α-arylcarboxylates | |
| CA1141750A (en) | Process for the preparation of 11-keto steroids | |
| US4456601A (en) | 3-Chloro-pregnane derivatives and a process for the preparation thereof | |
| US4261986A (en) | 4-Halo etianic acids and derivatives thereof | |
| US4116978A (en) | D-homo oxasteroids | |
| IE43926B1 (en) | 11,12-unsaturated-9-fluoro-steroids and a process for their manufacture | |
| US4278669A (en) | 3-Oxo-4-halo-16β-methylandrost-4-ene 17β-carboxylic acids and esters | |
| US4092310A (en) | Difluorosteroids and processes for their manufacture | |
| US3816405A (en) | 1alpha,2alpha-methylene-androstane derivatives | |
| NO791144L (no) | 4-halogenetansyre og derivater derav, samt fremgangsmaate til deres fremstilling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |