DK447380A - Fremgangsmaade til fremstilling af d3-vitaminforbindelser - Google Patents
Fremgangsmaade til fremstilling af d3-vitaminforbindelserInfo
- Publication number
- DK447380A DK447380A DK447380A DK447380A DK447380A DK 447380 A DK447380 A DK 447380A DK 447380 A DK447380 A DK 447380A DK 447380 A DK447380 A DK 447380A DK 447380 A DK447380 A DK 447380A
- Authority
- DK
- Denmark
- Prior art keywords
- preparing
- vitamin compounds
- vitamin
- compounds
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13587179 | 1979-10-23 | ||
JP13587179A JPS5659737A (en) | 1979-10-23 | 1979-10-23 | Preparation of hydroxycholesta-5,7-diene |
JP54169464A JPS6034948B2 (ja) | 1979-12-27 | 1979-12-27 | 活性型ビタミンd↓3類の製造法 |
JP16946579A JPS5692268A (en) | 1979-12-27 | 1979-12-27 | Preparation of active vitamin d3 |
JP16946479 | 1979-12-27 | ||
JP16946579 | 1979-12-27 | ||
JP5025880 | 1980-04-18 | ||
JP55050258A JPS6034949B2 (ja) | 1980-04-18 | 1980-04-18 | 活性型ビタミンd↓3類の製造法 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK447380A true DK447380A (da) | 1981-04-24 |
DK160817B DK160817B (da) | 1991-04-22 |
DK160817C DK160817C (da) | 1991-10-07 |
Family
ID=27462465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK447380A DK160817C (da) | 1979-10-23 | 1980-10-22 | Fremgangsmaade til fremstilling af vitamin d3 forbindelser |
Country Status (5)
Country | Link |
---|---|
US (1) | US4388243A (da) |
EP (1) | EP0028484B1 (da) |
CA (1) | CA1160217A (da) |
DE (1) | DE3070985D1 (da) |
DK (1) | DK160817C (da) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6144860A (ja) * | 1984-08-10 | 1986-03-04 | Taisho Pharmaceut Co Ltd | 1α.25−ジヒドロキシ−26.27−ジメチルビタミンD↓3 |
JP2608322B2 (ja) * | 1988-04-11 | 1997-05-07 | 日清製粉株式会社 | 1α,25‐ジヒドロキシビタミンD▲下2▼類の製造法 |
ZA95906B (en) * | 1994-02-07 | 1996-08-06 | Res Developments Foundation | Non-viral vector |
US20040043971A1 (en) * | 1995-04-03 | 2004-03-04 | Bone Care International, Inc. | Method of treating and preventing hyperparathyroidism with active vitamin D analogs |
US6242434B1 (en) | 1997-08-08 | 2001-06-05 | Bone Care International, Inc. | 24-hydroxyvitamin D, analogs and uses thereof |
US20020183288A1 (en) * | 1995-04-03 | 2002-12-05 | Bone Care International, Inc. | Method for treating and preventing hyperparathyroidism |
CN1148347C (zh) | 1998-05-29 | 2004-05-05 | 骨疗国际公司 | 羟基-25-烯-维生素d类化合物的制备方法 |
US5972917A (en) * | 1998-05-29 | 1999-10-26 | Bone Care Int Inc | 1 α-hydroxy-25-ene-vitamin D, analogs and uses thereof |
US7094775B2 (en) * | 2004-06-30 | 2006-08-22 | Bone Care International, Llc | Method of treating breast cancer using a combination of vitamin D analogues and other agents |
US20060003950A1 (en) * | 2004-06-30 | 2006-01-05 | Bone Care International, Inc. | Method of treating prostatic diseases using a combination of vitamin D analogues and other agents |
CN101663269A (zh) * | 2007-04-24 | 2010-03-03 | 帝斯曼知识产权资产管理有限公司 | 用于制造前维生素d的光化学方法 |
CN109721635B (zh) * | 2018-12-28 | 2020-06-30 | 厦门金达威维生素有限公司 | 一种7-去氢胆固醇和维生素d3的制备方法 |
CN110790807B (zh) * | 2019-11-04 | 2021-08-06 | 广西师范大学 | 利用LED光源制备9β,10α-去氢黄体酮二乙二缩酮的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3901928A (en) * | 1973-01-10 | 1975-08-26 | Robert Henry Hesse | 1' ,3' -dihydroxy steroid-5-enes method of preparing same and their use for preparing 1' -hydroxy-25-hydrogen vitamin d compounds |
JPS5119752A (en) * | 1974-08-07 | 1976-02-17 | Masayuki Ishikawa | 1 arufua* 2 arufuaa jihidorokishikorekarushifuerooruno seiho |
US3993675A (en) * | 1975-02-24 | 1976-11-23 | Hoffmann-La Roche Inc. | Process for the preparation of 1α,25-dihydroxycholecalciferol |
US4226788A (en) * | 1979-03-28 | 1980-10-07 | Wisconsin Alumni Research Foundation | 24,24-Difluoro-1α,25-dihydroxycholecalciferol |
-
1980
- 1980-10-22 CA CA000362937A patent/CA1160217A/en not_active Expired
- 1980-10-22 DE DE8080303732T patent/DE3070985D1/de not_active Expired
- 1980-10-22 EP EP80303732A patent/EP0028484B1/en not_active Expired
- 1980-10-22 DK DK447380A patent/DK160817C/da not_active IP Right Cessation
-
1982
- 1982-04-26 US US06/371,870 patent/US4388243A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0028484B1 (en) | 1985-08-14 |
DK160817C (da) | 1991-10-07 |
US4388243A (en) | 1983-06-14 |
DE3070985D1 (en) | 1985-09-19 |
CA1160217A (en) | 1984-01-10 |
DK160817B (da) | 1991-04-22 |
EP0028484A1 (en) | 1981-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |