JPS5622763A - 25-hydroxy-24-oxovitamin d3, or its hydroxyl-protecting derivative and its preparation - Google Patents
25-hydroxy-24-oxovitamin d3, or its hydroxyl-protecting derivative and its preparationInfo
- Publication number
- JPS5622763A JPS5622763A JP9810679A JP9810679A JPS5622763A JP S5622763 A JPS5622763 A JP S5622763A JP 9810679 A JP9810679 A JP 9810679A JP 9810679 A JP9810679 A JP 9810679A JP S5622763 A JPS5622763 A JP S5622763A
- Authority
- JP
- Japan
- Prior art keywords
- oxovitamin
- hydroxy
- compound shown
- formula
- hydroxyl
- 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.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9810679A JPS5622763A (en) | 1979-08-02 | 1979-08-02 | 25-hydroxy-24-oxovitamin d3, or its hydroxyl-protecting derivative and its preparation |
| DE8080300426T DE3064789D1 (en) | 1979-02-15 | 1980-02-14 | New 25-hydroxy-24-oxocholestane derivatives and preparation thereof |
| CA000345624A CA1138859A (en) | 1979-02-15 | 1980-02-14 | 25-hydroxy-24-oxocholestane derivatives and preparation thereof |
| DE8282200223T DE3069391D1 (en) | 1979-02-15 | 1980-02-14 | Vitamin d3 |
| DK063080A DK162648C (da) | 1979-02-15 | 1980-02-14 | 3beta,25-dihydroxy-24-oxocholest-5-en-derivater og fremgangsmaade til fremstilling heraf |
| EP80300426A EP0015122B1 (en) | 1979-02-15 | 1980-02-14 | New 25-hydroxy-24-oxocholestane derivatives and preparation thereof |
| EP82200223A EP0055999B1 (en) | 1979-02-15 | 1980-02-14 | Vitamin d3 |
| US06/121,857 US4292249A (en) | 1979-02-15 | 1980-02-15 | 25-Hydroxy-24-oxocholestane derivatives and preparation thereof |
| DK233585A DK233585A (da) | 1979-02-15 | 1985-05-24 | Analogifremgangsmaade til fremstilling af 25-hydroxy-24-oxocholecalciferoler og mellemprodukter til brug herved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9810679A JPS5622763A (en) | 1979-08-02 | 1979-08-02 | 25-hydroxy-24-oxovitamin d3, or its hydroxyl-protecting derivative and its preparation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5622763A true JPS5622763A (en) | 1981-03-03 |
| JPS6258351B2 JPS6258351B2 (enrdf_load_stackoverflow) | 1987-12-05 |
Family
ID=14211067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9810679A Granted JPS5622763A (en) | 1979-02-15 | 1979-08-02 | 25-hydroxy-24-oxovitamin d3, or its hydroxyl-protecting derivative and its preparation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5622763A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5661351A (en) * | 1979-10-26 | 1981-05-26 | Teijin Ltd | 1alpha,25-dihydroxy-24-oxocholecalciferols and their preparation |
| JPS60172960A (ja) * | 1984-02-17 | 1985-09-06 | Chugai Pharmaceut Co Ltd | 新規なビタミンd↓3誘導体 |
| JPS63288811A (ja) * | 1987-05-22 | 1988-11-25 | Plus Seiki Kk | 連続ピッチ送り搬送装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01114560U (enrdf_load_stackoverflow) * | 1988-01-22 | 1989-08-01 |
-
1979
- 1979-08-02 JP JP9810679A patent/JPS5622763A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5661351A (en) * | 1979-10-26 | 1981-05-26 | Teijin Ltd | 1alpha,25-dihydroxy-24-oxocholecalciferols and their preparation |
| JPS60172960A (ja) * | 1984-02-17 | 1985-09-06 | Chugai Pharmaceut Co Ltd | 新規なビタミンd↓3誘導体 |
| JPS63288811A (ja) * | 1987-05-22 | 1988-11-25 | Plus Seiki Kk | 連続ピッチ送り搬送装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6258351B2 (enrdf_load_stackoverflow) | 1987-12-05 |
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