FR2312505A1 - Ylide stereospecifique utile dans la preparation de 3alpha,5alpha-cyclo-6beta-alkoxy-delta22-25-oxy-ou-acyloxy-bisnorcholestanes et analogues - Google Patents

Ylide stereospecifique utile dans la preparation de 3alpha,5alpha-cyclo-6beta-alkoxy-delta22-25-oxy-ou-acyloxy-bisnorcholestanes et analogues

Info

Publication number
FR2312505A1
FR2312505A1 FR7627758A FR7627758A FR2312505A1 FR 2312505 A1 FR2312505 A1 FR 2312505A1 FR 7627758 A FR7627758 A FR 7627758A FR 7627758 A FR7627758 A FR 7627758A FR 2312505 A1 FR2312505 A1 FR 2312505A1
Authority
FR
France
Prior art keywords
bisnorcholestanes
delta22
6beta
3alpha
5alpha
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
Application number
FR7627758A
Other languages
English (en)
Other versions
FR2312505B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pharmacia and Upjohn Co
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 FR2312505A1 publication Critical patent/FR2312505A1/fr
Application granted granted Critical
Publication of FR2312505B1 publication Critical patent/FR2312505B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J53/00—Steroids 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
FR7627758A 1975-01-27 1976-09-15 Ylide stereospecifique utile dans la preparation de 3alpha,5alpha-cyclo-6beta-alkoxy-delta22-25-oxy-ou-acyloxy-bisnorcholestanes et analogues Granted FR2312505A1 (fr)

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 (2)

Publication Number Publication Date
FR2312505A1 true FR2312505A1 (fr) 1976-12-24
FR2312505B1 FR2312505B1 (fr) 1980-04-30

Family

ID=24171048

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7602039A Granted FR2301537A1 (fr) 1975-01-27 1976-01-26 Procédé de PREPARATION DE 3ALPHA,5ALPHA-CYCLO-6BETA-ALKOXY-DELTA22-25-OXY-OU-ACYLOXY-BISNORCHOLESTANES ET ANALOGUES
FR7627758A Granted FR2312505A1 (fr) 1975-01-27 1976-09-15 Ylide stereospecifique utile dans la preparation de 3alpha,5alpha-cyclo-6beta-alkoxy-delta22-25-oxy-ou-acyloxy-bisnorcholestanes et analogues

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7602039A Granted FR2301537A1 (fr) 1975-01-27 1976-01-26 Procédé de PREPARATION DE 3ALPHA,5ALPHA-CYCLO-6BETA-ALKOXY-DELTA22-25-OXY-OU-ACYLOXY-BISNORCHOLESTANES ET ANALOGUES

Country Status (7)

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

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
IL52435A0 (en) * 1976-07-26 1977-10-31 Upjohn Co Intermediates for vitamin d metabolites
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
EP0019059B1 (fr) * 1979-05-18 1982-12-29 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Procédé de préparation de cholestènes et intermédiaires dans ce procédé
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
FR2301537A1 (fr) 1976-09-17
GB1514112A (en) 1978-06-14
FR2301537B1 (fr) 1980-01-11
GB1514111A (en) 1978-06-14
FR2312505B1 (fr) 1980-04-30
CH625536A5 (fr) 1981-09-30
US3994934A (en) 1976-11-30
JPS51115458A (en) 1976-10-12
DE2601523A1 (de) 1976-07-29
NL7600755A (nl) 1976-07-29

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Legal Events

Date Code Title Description
ST Notification of lapse