ZA756522B - Production of 1a-hydroxy vitamin d3 - Google Patents
Production of 1a-hydroxy vitamin d3Info
- Publication number
- ZA756522B ZA756522B ZA00756522A ZA756522A ZA756522B ZA 756522 B ZA756522 B ZA 756522B ZA 00756522 A ZA00756522 A ZA 00756522A ZA 756522 A ZA756522 A ZA 756522A ZA 756522 B ZA756522 B ZA 756522B
- Authority
- ZA
- South Africa
- Prior art keywords
- production
- hydroxy vitamin
- vitamin
- hydroxy
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
- C07J41/0005—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring the nitrogen atom being directly linked to the cyclopenta(a)hydro phenanthrene skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL45897A IL45897A (en) | 1974-10-22 | 1974-10-22 | Process for the preparation of 1 hydroxy-provitamin d3 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA756522B true ZA756522B (en) | 1976-09-29 |
Family
ID=11047898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00756522A ZA756522B (en) | 1974-10-22 | 1975-10-15 | Production of 1a-hydroxy vitamin d3 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3966777A (de) |
| JP (1) | JPS5165749A (de) |
| AU (1) | AU8591375A (de) |
| BE (1) | BE834713A (de) |
| CA (1) | CA1055484A (de) |
| CH (1) | CH620453A5 (de) |
| DE (1) | DE2546715A1 (de) |
| FR (1) | FR2303026A1 (de) |
| GB (1) | GB1491296A (de) |
| IL (1) | IL45897A (de) |
| ZA (1) | ZA756522B (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4006172A (en) * | 1976-04-26 | 1977-02-01 | The Upjohn Company | Process for 7-keto-Δ5 -steroids |
| US4046760A (en) * | 1976-07-01 | 1977-09-06 | Merck & Co., Inc. | Process for preparing 1-α-hydroxy cholesterol derivatives |
| US4116985A (en) * | 1976-07-26 | 1978-09-26 | The Upjohn Company | Novel method for preparing cholesta-5,7-diene 3β,25-diol and derivatives thereof |
| IT1088094B (it) * | 1976-10-14 | 1985-06-04 | Hoffmann La Roche | Derivati del pregnano |
| US4199518A (en) * | 1978-03-30 | 1980-04-22 | Diamond Shamrock Corporation | 1α,3β-Dihydroxy-steroid-5-enes from 1α,2α-epoxy-steroid-4,6-dien-3-ones |
| LU80545A1 (de) * | 1978-11-17 | 1980-06-05 | Hoffmann La Roche | Verfahren zur herstellung von 1a,3s-dihydroxy->5-steroiden |
| EP0025804A1 (de) * | 1979-09-20 | 1981-04-01 | Diamond Shamrock Corporation | Von 1-alpha,2-alpha-Epoxy-Steroid-4,6-dien-3-onen ausgehende 1-alpha, 3-beta-Dihydroxy-Steroid-5-enen |
| US4358406A (en) * | 1981-07-27 | 1982-11-09 | Wisconsin Alumni Research Foundation | 26,26,26,27,27,27-Hexafluoro-1α,25-dihydroxycholecalciferol and process for preparing same |
| USRE33107E (en) * | 1983-03-22 | 1989-11-07 | Yissum Research Development Company Of The Hebrew University Of Jerusalem | Compositions containing 1α-hydroxycholecalciferol for topical treatment of skin disorders and methods employing same |
| US4610978A (en) * | 1983-03-22 | 1986-09-09 | Yissum Research Development Company Of The Hebrew University Of Jerusalem | Compositions containing 1α-hydroxycholecalciferol for topical treatment of skin disorders and methods employing same |
| JPH0749435B2 (ja) * | 1988-07-04 | 1995-05-31 | 帝人株式会社 | １α，３β，２４−トリヒドロキシ−△▲上５▼−ステロイド類の製造方法 |
| DE4105503A1 (de) * | 1991-02-19 | 1992-08-20 | Jenapharm Gmbh | Ausgangsverbindungen zur herstellung von calcitriol sowie dessen abkoemmlingen, verfahren zur herstellung dieser ausgangsverbindungen sowie zwischenprodukte fuer dieses verfahren |
| US5869472A (en) * | 1994-07-18 | 1999-02-09 | Bone Care International, Inc. | Synthesis of 1α-hydroxy vitamin D |
| CA2275683A1 (en) | 1996-12-20 | 1998-07-02 | Frederik Christian Gronvald | Meiosis regulating compounds |
| CN110143993B (zh) * | 2018-02-13 | 2020-12-11 | 江西天新药业股份有限公司 | 制备乙酰胆固醇-7-酮对甲苯磺酰腙的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3739001A (en) * | 1971-10-22 | 1973-06-12 | Wisconsin Alumni Res Found | 25,26-dihydroxycholecalciferol |
| CA1034114A (en) * | 1973-12-03 | 1978-07-04 | Wisconsin Alumni Research Foundation | Processes for preparation of steroid derivatives |
-
1974
- 1974-10-22 IL IL45897A patent/IL45897A/xx unknown
-
1975
- 1975-10-15 ZA ZA00756522A patent/ZA756522B/xx unknown
- 1975-10-15 US US05/622,647 patent/US3966777A/en not_active Expired - Lifetime
- 1975-10-17 DE DE19752546715 patent/DE2546715A1/de not_active Ceased
- 1975-10-20 GB GB42948/75A patent/GB1491296A/en not_active Expired
- 1975-10-21 CH CH1360875A patent/CH620453A5/de not_active IP Right Cessation
- 1975-10-21 BE BE161116A patent/BE834713A/xx unknown
- 1975-10-21 CA CA238,027A patent/CA1055484A/en not_active Expired
- 1975-10-22 FR FR7532265A patent/FR2303026A1/fr active Granted
- 1975-10-22 JP JP50127270A patent/JPS5165749A/ja active Pending
- 1975-10-22 AU AU85913/75A patent/AU8591375A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL45897A (en) | 1978-12-17 |
| DE2546715A1 (de) | 1976-04-29 |
| IL45897A0 (en) | 1974-12-31 |
| FR2303026A1 (fr) | 1976-10-01 |
| CA1055484A (en) | 1979-05-29 |
| US3966777A (en) | 1976-06-29 |
| GB1491296A (en) | 1977-11-09 |
| CH620453A5 (de) | 1980-11-28 |
| FR2303026B3 (de) | 1980-04-30 |
| AU8591375A (en) | 1977-04-28 |
| BE834713A (fr) | 1976-02-16 |
| JPS5165749A (en) | 1976-06-07 |
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