BE863284A - Procede de preparation de derives de cholesterol - Google Patents

Procede de preparation de derives de cholesterol

Info

Publication number
BE863284A
BE863284A BE184607A BE184607A BE863284A BE 863284 A BE863284 A BE 863284A BE 184607 A BE184607 A BE 184607A BE 184607 A BE184607 A BE 184607A BE 863284 A BE863284 A BE 863284A
Authority
BE
Belgium
Prior art keywords
cholesterol derivatives
preparing cholesterol
preparing
derivatives
cholesterol
Prior art date
Application number
BE184607A
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 BE863284A publication Critical patent/BE863284A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J31/00—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring
    • C07J31/006—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring not covered by C07J31/003
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005—Oxygen-containing hetero ring
    • C07J71/001—Oxiranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
BE184607A 1977-01-26 1978-01-25 Procede de preparation de derives de cholesterol BE863284A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/762,604 US4098801A (en) 1977-01-26 1977-01-26 Synthesis of 1α-hydroxylated derivatives of cholesterol

Publications (1)

Publication Number Publication Date
BE863284A true BE863284A (fr) 1978-07-25

Family

ID=25065548

Family Applications (1)

Application Number Title Priority Date Filing Date
BE184607A BE863284A (fr) 1977-01-26 1978-01-25 Procede de preparation de derives de cholesterol

Country Status (9)

Country Link
US (1) US4098801A (fr)
JP (1) JPS5392755A (fr)
AT (1) AT357278B (fr)
BE (1) BE863284A (fr)
CH (1) CH629505A5 (fr)
DE (1) DE2803236C2 (fr)
FR (1) FR2378798A1 (fr)
GB (1) GB1595165A (fr)
NL (1) NL7800086A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6039278B2 (ja) * 1977-05-23 1985-09-05 中外製薬株式会社 ステロイド誘導体
US4226787A (en) * 1978-07-26 1980-10-07 Wisconsin Alumni Research Foundation Fluorovitamin D compounds and processes for their preparation
US4229358A (en) * 1978-07-26 1980-10-21 Wisconsin Alumni Research Foundation Fluorovitamin D compounds and processes for their preparation
US4225525A (en) * 1979-02-08 1980-09-30 Hoffmann-La Roche Inc. Vitamin D3 metabolite derivatives
US4634692A (en) * 1981-08-28 1987-01-06 Hoffmann-La Roche Inc. Synthesis of 1α,25-dihydroxy-24R-fluorocholecalciferol and 1α,25-dihydroxy-24S-fluorocholecalciferol

Family Cites Families (2)

* 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
US3887545A (en) * 1973-11-12 1975-06-03 Hoffmann La Roche Synthesis of 1{60 -hydroxylated cholesterol derivatives

Also Published As

Publication number Publication date
AT357278B (de) 1980-06-25
DE2803236A1 (de) 1978-07-27
FR2378798A1 (fr) 1978-08-25
DE2803236C2 (de) 1984-06-28
JPS5517038B2 (fr) 1980-05-08
CH629505A5 (de) 1982-04-30
ATA55178A (de) 1979-11-15
FR2378798B1 (fr) 1982-07-09
GB1595165A (en) 1981-08-12
JPS5392755A (en) 1978-08-15
NL7800086A (nl) 1978-07-28
US4098801A (en) 1978-07-04

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Legal Events

Date Code Title Description
RE Patent lapsed

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

Effective date: 19850125