CH625536A5 - - Google Patents

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Publication number
CH625536A5
CH625536A5 CH41476A CH41476A CH625536A5 CH 625536 A5 CH625536 A5 CH 625536A5 CH 41476 A CH41476 A CH 41476A CH 41476 A CH41476 A CH 41476A CH 625536 A5 CH625536 A5 CH 625536A5
Authority
CH
Switzerland
Prior art keywords
formula
radical
added
cyclo
compound
Prior art date
Application number
CH41476A
Other languages
German (de)
English (en)
Inventor
William Glover Salmond
Original Assignee
Upjohn Co
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 Upjohn Co filed Critical Upjohn Co
Publication of CH625536A5 publication Critical patent/CH625536A5/de

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J53/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
CH41476A 1975-01-27 1976-01-14 CH625536A5 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/544,174 US3994934A (en) 1975-01-27 1975-01-27 Process for preparing Δ22 -25-oxy substituted sterol derivatives

Publications (1)

Publication Number Publication Date
CH625536A5 true CH625536A5 (cs) 1981-09-30

Family

ID=24171048

Family Applications (1)

Application Number Title Priority Date Filing Date
CH41476A CH625536A5 (cs) 1975-01-27 1976-01-14

Country Status (7)

Country Link
US (1) US3994934A (cs)
JP (1) JPS51115458A (cs)
CH (1) CH625536A5 (cs)
DE (1) DE2601523A1 (cs)
FR (2) FR2301537A1 (cs)
GB (2) GB1514112A (cs)
NL (1) NL7600755A (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058538A (en) * 1975-01-27 1977-11-15 The Upjohn Company 3α,5α-Cyclo-6β-alkoxy-α22 -bis-nor cholestene derivatives
US4116985A (en) * 1976-07-26 1978-09-26 The Upjohn Company Novel method for preparing cholesta-5,7-diene 3β,25-diol and derivatives thereof
IL52435A0 (en) * 1976-07-26 1977-10-31 Upjohn Co Intermediates for vitamin d metabolites
EP0019059B1 (de) * 1979-05-18 1982-12-29 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Verfahren zur Herstellung von Cholestenderivaten und neue Zwischenprodukte in deren Herstellung
US4310467A (en) * 1980-10-22 1982-01-12 Hoffmann-La Roche Inc. Process and intermediates for the synthesis of vitamin D3 metabolites
JP4890521B2 (ja) * 2008-09-22 2012-03-07 株式会社日立製作所 鉄道車両の床下電気品の車体実装構造及び床下電気品

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3822254A (en) * 1973-05-21 1974-07-02 Hoffmann La Roche Synthesis of 25-hydroxycholesterol

Also Published As

Publication number Publication date
DE2601523A1 (de) 1976-07-29
US3994934A (en) 1976-11-30
FR2312505A1 (fr) 1976-12-24
GB1514112A (en) 1978-06-14
FR2312505B1 (cs) 1980-04-30
JPS51115458A (en) 1976-10-12
NL7600755A (nl) 1976-07-29
FR2301537A1 (fr) 1976-09-17
GB1514111A (en) 1978-06-14
FR2301537B1 (cs) 1980-01-11

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased