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GB974890A - Production of compounds of the axerophthylidene series - Google Patents

Production of compounds of the axerophthylidene series

Info

Publication number
GB974890A
GB974890A GB1898463A GB1898463A GB974890A GB 974890 A GB974890 A GB 974890A GB 1898463 A GB1898463 A GB 1898463A GB 1898463 A GB1898463 A GB 1898463A GB 974890 A GB974890 A GB 974890A
Authority
GB
United Kingdom
Prior art keywords
vitamin
acid
phosphine
triphenyl
ester
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
Application number
GB1898463A
Other languages
English (en)
Inventor
Wilhelm Sarnecki
Axel Nuerrenbach
Werner Reif
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik AG
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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB974890A publication Critical patent/GB974890A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/24Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by six-membered non-aromatic rings, e.g. beta-carotene
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/16Preparation of halogenated hydrocarbons by replacement by halogens of hydroxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1898463A 1962-05-23 1963-05-14 Production of compounds of the axerophthylidene series Expired GB974890A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB67364A DE1158505B (de) 1962-05-23 1962-05-23 Verfahren zur Herstellung von Verbindungen der Axerophthyliden-Reihe

Publications (1)

Publication Number Publication Date
GB974890A true GB974890A (en) 1964-11-11

Family

ID=6975492

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1898463A Expired GB974890A (en) 1962-05-23 1963-05-14 Production of compounds of the axerophthylidene series

Country Status (2)

Country Link
DE (1) DE1158505B (de)
GB (1) GB974890A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1518590B1 (de) * 1965-08-26 1970-05-21 Basf Ag Verfahren zur Abtrennung geringer Mengen tertiaerer Phosphine von olefinischen Verbindungen
RU2119494C1 (ru) * 1995-12-07 1998-09-27 Акционерное общество открытого типа "Белгородвитамины" Способ получения солей ретинилтрифенилфосфония

Also Published As

Publication number Publication date
DE1158505B (de) 1963-12-05

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