GB1496318A - Cholesta-1,5,7-triene-3beta,25-diol and 25-hydroxy-cholesta-1,5,7-trien-3-one - Google Patents
Cholesta-1,5,7-triene-3beta,25-diol and 25-hydroxy-cholesta-1,5,7-trien-3-oneInfo
- Publication number
- GB1496318A GB1496318A GB6293/77A GB629377A GB1496318A GB 1496318 A GB1496318 A GB 1496318A GB 6293/77 A GB6293/77 A GB 6293/77A GB 629377 A GB629377 A GB 629377A GB 1496318 A GB1496318 A GB 1496318A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cholesta
- trien
- triene
- hydroxycholesta
- diol
- 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
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
- C07J71/0036—Nitrogen-containing hetero ring
- C07J71/0042—Nitrogen only
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/02—Nutrients, e.g. vitamins, minerals
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Diabetes (AREA)
- Hematology (AREA)
- Obesity (AREA)
- Nutrition Science (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
1496318 Cholesta-1,5,7-triene derivatives WISCONSIN ALUMNI RESEARCH FOUNDATION 27 Feb 1976 [28 Feb 1975] 06293/77 Divided out of 1496317 Heading C2U The invention comprises cholesta-1,5,7-triene - 3#,25 - diol (I) and 25 - hydroxycholesta- 1,5,7 - trien - 3 - one (II), and their preparation by the route: cholesterol # cholesteryl acetate # 25 - hydroxycholesteryl acetate # 25 - hydroxycholesteryl (IV) # 25 - hydroxycholesta - 1,4 - dien - 3 - one # 25 - hydroxycholesta - 1,4,6 - trien - 3 - one (III) # II # I, the penultimate step being base-induced isomerization and the other steps being conventional. In variants 6#-methoxy-25-hydroxy- 3α,5-cyclo-5α-cholestane # IV; and IV # III direct. Further conversion of I is as described in parent Specifications and Specification 1,496,319.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50023827A JPS51100056A (en) | 1975-02-28 | 1975-02-28 | 1 arufua 255 jihidorokishikorekarushifuerooruno seiho |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1496318A true GB1496318A (en) | 1977-12-30 |
Family
ID=12121191
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6293/77A Expired GB1496318A (en) | 1975-02-28 | 1976-02-27 | Cholesta-1,5,7-triene-3beta,25-diol and 25-hydroxy-cholesta-1,5,7-trien-3-one |
GB7890/76A Expired GB1496317A (en) | 1975-02-28 | 1976-02-27 | Previtamin derivative and process for preparing 1alpha,25-dihydroxycholecalciferol therefrom |
GB6294/77A Expired GB1496319A (en) | 1975-02-28 | 1976-02-27 | Cholesta-5,7-diene-1alpha,3beta,25-triol |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7890/76A Expired GB1496317A (en) | 1975-02-28 | 1976-02-27 | Previtamin derivative and process for preparing 1alpha,25-dihydroxycholecalciferol therefrom |
GB6294/77A Expired GB1496319A (en) | 1975-02-28 | 1976-02-27 | Cholesta-5,7-diene-1alpha,3beta,25-triol |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS51100056A (en) |
CA (1) | CA1069939A (en) |
DK (1) | DK85876A (en) |
GB (3) | GB1496318A (en) |
NL (1) | NL7602047A (en) |
SE (3) | SE409717B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54103855A (en) * | 1978-01-27 | 1979-08-15 | Chugai Pharmaceut Co Ltd | 1beta, 25-dihydroxyvitamin |
FR2457282A1 (en) * | 1979-05-23 | 1980-12-19 | Roussel Uclaf | NEW DERIVATIVE OF 1A, 25 DIHYDROXY CHOLECALCIFEROL, ITS PREPARATION METHOD AND ITS APPLICATION AS A MEDICAMENT |
JPS5626820A (en) * | 1979-08-10 | 1981-03-16 | Chugai Pharmaceut Co Ltd | Immunosuppressing agent |
ZA826210B (en) * | 1981-08-28 | 1983-07-27 | Hoffmann La Roche | Cholecalciferol derivatives |
JPS60163859A (en) * | 1984-02-06 | 1985-08-26 | Teijin Ltd | 1-position labeled bitamin d3 derivative and its preparation |
JPS61194065A (en) * | 1985-02-21 | 1986-08-28 | Taisho Pharmaceut Co Ltd | Vitamin d3 derivative |
DE4105503A1 (en) * | 1991-02-19 | 1992-08-20 | Jenapharm Gmbh | INITIAL COMPOUNDS FOR THE PRODUCTION OF CALCITRIOL AND ITS COLLECTING MATERIALS, METHOD FOR THE PRODUCTION OF THESE OUTPUT CONNECTIONS AND INTERMEDIATE PRODUCTS FOR THIS PROCESS |
-
1975
- 1975-02-28 JP JP50023827A patent/JPS51100056A/en active Granted
-
1976
- 1976-02-12 SE SE7601605A patent/SE409717B/en unknown
- 1976-02-17 CA CA245,926A patent/CA1069939A/en not_active Expired
- 1976-02-27 GB GB6293/77A patent/GB1496318A/en not_active Expired
- 1976-02-27 GB GB7890/76A patent/GB1496317A/en not_active Expired
- 1976-02-27 NL NL7602047A patent/NL7602047A/en not_active Application Discontinuation
- 1976-02-27 GB GB6294/77A patent/GB1496319A/en not_active Expired
- 1976-02-27 DK DK85876*#A patent/DK85876A/en unknown
-
1978
- 1978-10-26 SE SE7811147A patent/SE7811147L/en unknown
- 1978-10-26 SE SE7811146A patent/SE7811146L/en unknown
Also Published As
Publication number | Publication date |
---|---|
DK85876A (en) | 1976-08-29 |
JPS5732055B2 (en) | 1982-07-08 |
JPS51100056A (en) | 1976-09-03 |
GB1496317A (en) | 1977-12-30 |
SE7601605L (en) | 1976-08-30 |
SE409717B (en) | 1979-09-03 |
GB1496319A (en) | 1977-12-30 |
SE7811147L (en) | 1978-10-26 |
SE7811146L (en) | 1978-10-26 |
CA1069939A (en) | 1980-01-15 |
NL7602047A (en) | 1976-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |