BE843713A - 21-acetals et acetals mixtes de 21-aldehydes steraniques, leurs produits intermediaires et leurs procedes de preparation - Google Patents
21-acetals et acetals mixtes de 21-aldehydes steraniques, leurs produits intermediaires et leurs procedes de preparationInfo
- Publication number
- BE843713A BE843713A BE168576A BE168576A BE843713A BE 843713 A BE843713 A BE 843713A BE 168576 A BE168576 A BE 168576A BE 168576 A BE168576 A BE 168576A BE 843713 A BE843713 A BE 843713A
- Authority
- BE
- Belgium
- Prior art keywords
- acetals
- steranic
- aldehydes
- preparation methods
- intermediate products
- Prior art date
Links
- 150000001241 acetals Chemical class 0.000 title 1
- 150000001299 aldehydes Chemical class 0.000 title 1
- 239000013067 intermediate product Substances 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
- C07J71/0005—Oxygen-containing hetero ring
- C07J71/0026—Oxygen-containing hetero ring cyclic ketals
- C07J71/0031—Oxygen-containing hetero ring cyclic ketals at positions 16, 17
-
- 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]
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Rheumatology (AREA)
- Pharmacology & Pharmacy (AREA)
- General Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Pain & Pain Management (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/593,903 US4011315A (en) | 1975-07-07 | 1975-07-07 | 21-acetals and mixed acetals of steroidal 21-aldehydes, intermediates and methods of preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE843713A true BE843713A (fr) | 1977-01-03 |
Family
ID=24376687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE168576A BE843713A (fr) | 1975-07-07 | 1976-07-02 | 21-acetals et acetals mixtes de 21-aldehydes steraniques, leurs produits intermediaires et leurs procedes de preparation |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4011315A (xx) |
| JP (1) | JPS5225773A (xx) |
| AU (1) | AU507071B2 (xx) |
| BE (1) | BE843713A (xx) |
| CA (1) | CA1073449A (xx) |
| CH (2) | CH626633A5 (xx) |
| DE (1) | DE2630270A1 (xx) |
| ES (2) | ES449642A1 (xx) |
| FR (1) | FR2316959A1 (xx) |
| GB (1) | GB1529249A (xx) |
| HK (1) | HK8680A (xx) |
| IE (1) | IE43979B1 (xx) |
| MX (1) | MX4075E (xx) |
| MY (1) | MY8000276A (xx) |
| NL (1) | NL7607432A (xx) |
| NZ (1) | NZ181368A (xx) |
| SE (1) | SE432937B (xx) |
| ZA (1) | ZA764050B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4181720A (en) * | 1978-04-05 | 1980-01-01 | Syntex (U.S.A.) Inc. | Corticosteroid antiinflammatory agents |
| US4317817A (en) * | 1979-08-27 | 1982-03-02 | Richardson-Merrell Inc. | Novel steroid 5α-reductase inhibitors |
| US4340538A (en) * | 1980-07-21 | 1982-07-20 | The Upjohn Company | Process for producing 6α-fluoro-Δ1,4 -3-keto steroids |
| RU2186759C2 (ru) * | 2000-09-11 | 2002-08-10 | Общество с ограниченной ответственностью "ИНИС" | Способ получения 1,2-дихлорэтана |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1036282A (en) * | 1963-09-10 | 1966-07-20 | Ici Ltd | Pregnane-aldehyde and derivatives thereof |
| CH502328A (de) * | 1966-12-09 | 1971-01-31 | Ciba Geigy Ag | Verfahren zur Herstellung von Aldehyden der Pregnanreihe und ihrer Derivate |
-
1975
- 1975-07-07 US US05/593,903 patent/US4011315A/en not_active Expired - Lifetime
-
1976
- 1976-06-22 MX MX76533U patent/MX4075E/es unknown
- 1976-07-02 BE BE168576A patent/BE843713A/xx not_active IP Right Cessation
- 1976-07-05 AU AU15569/76A patent/AU507071B2/en not_active Expired
- 1976-07-05 FR FR7620487A patent/FR2316959A1/fr active Granted
- 1976-07-05 CA CA256,323A patent/CA1073449A/en not_active Expired
- 1976-07-05 SE SE7607671A patent/SE432937B/xx unknown
- 1976-07-05 NZ NZ181368A patent/NZ181368A/xx unknown
- 1976-07-06 IE IE1490/76A patent/IE43979B1/en unknown
- 1976-07-06 GB GB28129/76A patent/GB1529249A/en not_active Expired
- 1976-07-06 NL NL7607432A patent/NL7607432A/xx not_active Application Discontinuation
- 1976-07-06 CH CH864476A patent/CH626633A5/de not_active IP Right Cessation
- 1976-07-06 DE DE19762630270 patent/DE2630270A1/de not_active Ceased
- 1976-07-06 JP JP51080310A patent/JPS5225773A/ja active Pending
- 1976-07-07 ZA ZA00764050A patent/ZA764050B/xx unknown
- 1976-07-07 ES ES449642A patent/ES449642A1/es not_active Expired
-
1977
- 1977-07-16 ES ES460829A patent/ES460829A1/es not_active Expired
-
1980
- 1980-03-06 HK HK86/80A patent/HK8680A/xx unknown
- 1980-12-30 MY MY276/80A patent/MY8000276A/xx unknown
-
1981
- 1981-03-31 CH CH218881A patent/CH628067A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH628067A5 (de) | 1982-02-15 |
| NZ181368A (en) | 1978-06-20 |
| ES460829A1 (es) | 1978-04-16 |
| HK8680A (en) | 1980-03-14 |
| SE432937B (sv) | 1984-04-30 |
| US4011315A (en) | 1977-03-08 |
| FR2316959A1 (fr) | 1977-02-04 |
| MY8000276A (en) | 1980-12-31 |
| CH626633A5 (xx) | 1981-11-30 |
| ZA764050B (en) | 1978-02-22 |
| IE43979B1 (en) | 1981-07-15 |
| MX4075E (es) | 1981-12-04 |
| ES449642A1 (es) | 1978-04-01 |
| FR2316959B1 (xx) | 1978-11-17 |
| CA1073449A (en) | 1980-03-11 |
| JPS5225773A (en) | 1977-02-25 |
| AU507071B2 (en) | 1980-01-31 |
| SE7607671L (sv) | 1977-01-08 |
| AU1556976A (en) | 1978-01-12 |
| DE2630270A1 (de) | 1977-01-27 |
| GB1529249A (en) | 1978-10-18 |
| NL7607432A (nl) | 1977-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: SYNTEX (U.S.A.) INC. Effective date: 19860731 |