BE852143A - Nouveaux derives du cholesterol - Google Patents

Nouveaux derives du cholesterol

Info

Publication number
BE852143A
BE852143A BE175515A BE175515A BE852143A BE 852143 A BE852143 A BE 852143A BE 175515 A BE175515 A BE 175515A BE 175515 A BE175515 A BE 175515A BE 852143 A BE852143 A BE 852143A
Authority
BE
Belgium
Prior art keywords
cholesterol
new derivatives
derivatives
new
Prior art date
Application number
BE175515A
Other languages
English (en)
Original Assignee
Hoffmann La Roche
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of BE852143A publication Critical patent/BE852143A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C401/00—Irradiation products of cholesterol or its derivatives; Vitamin D derivatives, 9,10-seco cyclopenta[a]phenanthrene or analogues obtained by chemical preparation without irradiation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2602/00—Systems containing two condensed rings
    • C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
    • C07C2602/14—All rings being cycloaliphatic
    • C07C2602/24—All rings being cycloaliphatic the ring system containing nine carbon atoms, e.g. perhydroindane
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE175515A 1976-03-08 1977-03-07 Nouveaux derives du cholesterol BE852143A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/664,799 US4021423A (en) 1976-03-08 1976-03-08 Syntheses of 24R,25- and 24S,25-dihydroxycholecalciferol

Publications (1)

Publication Number Publication Date
BE852143A true BE852143A (fr) 1977-09-07

Family

ID=24667483

Family Applications (1)

Application Number Title Priority Date Filing Date
BE175515A BE852143A (fr) 1976-03-08 1977-03-07 Nouveaux derives du cholesterol

Country Status (4)

Country Link
US (1) US4021423A (fr)
AT (1) AT358197B (fr)
BE (1) BE852143A (fr)
GB (1) GB1572969A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55136229A (en) * 1979-04-10 1980-10-23 Teijin Ltd Adjustment of bone metabolism in warm-blooded animal and drug for it
US4279826A (en) * 1980-09-22 1981-07-21 Wisconsin Alumni Research Foundation 23,25-Dihydroxyvitamin D3
ATE15050T1 (de) * 1981-04-29 1985-09-15 Hoffmann La Roche Verfahren zur herstellung von cholesterinderivaten und zwischenprodukte dafuer.
US4388242A (en) * 1982-03-15 1983-06-14 Canadian Patents & Development Limited Method of production of vitamin-D
JP2876547B2 (ja) * 1992-06-23 1999-03-31 呉羽化学工業株式会社 抗クル病剤
CA2289209C (fr) 1997-05-16 2006-07-25 Women & Infants Hospital Composes de vitamine d3 a ether cyclique et composes de 1.alpha.(oh) 3-epi-vitamine d3, et utilisation desdits composes
EP0981514B1 (fr) * 1997-05-16 2006-04-05 Woman & Infants Hospital Composes de 3-epi-vitamine d2 et utilisations desdits composes
CA2586679A1 (fr) 2004-11-12 2006-05-18 Bioxell Spa Emploi combine de derives de vitamine d et d'agents antiproliferants pour le traitement de cancers de la vessie
GB202016614D0 (en) 2020-10-20 2020-12-02 King S College London Compounds

Family Cites Families (1)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US4021423A (en) 1977-05-03
ATA150177A (de) 1980-01-15
AT358197B (de) 1980-08-25
GB1572969A (en) 1980-08-06

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: F. HOFFMANN-LA ROCHE & CIE S.A.

Effective date: 19870331