DK122757B - Process for the preparation of vitamin A esters. - Google Patents

Process for the preparation of vitamin A esters.

Info

Publication number
DK122757B
DK122757B DK652166AA DK652166A DK122757B DK 122757 B DK122757 B DK 122757B DK 652166A A DK652166A A DK 652166AA DK 652166 A DK652166 A DK 652166A DK 122757 B DK122757 B DK 122757B
Authority
DK
Denmark
Prior art keywords
vitamin
esters
preparation
Prior art date
Application number
DK652166AA
Other languages
Danish (da)
Inventor
H Pommer
W Reif
Original Assignee
Basf 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 Ag filed Critical Basf Ag
Publication of DK122757B publication Critical patent/DK122757B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00—Derivatives 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
    • C07C403/24—Derivatives 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B37/00—Reactions without formation or introduction of functional groups containing hetero atoms, involving either the formation of a carbon-to-carbon bond between two carbon atoms not directly linked already or the disconnection of two directly linked carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00—Derivatives 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
    • C07C403/06—Derivatives 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 singly-bound oxygen atoms
    • C07C403/12—Derivatives 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 singly-bound oxygen atoms by esterified hydroxy groups
    • 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
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK652166AA 1965-12-18 1966-12-16 Process for the preparation of vitamin A esters. DK122757B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB85034A DE1279677B (en) 1965-12-18 1965-12-18 Process for carrying out syntheses with phosphorylides

Publications (1)

Publication Number Publication Date
DK122757B true DK122757B (en) 1972-04-10

Family

ID=6982725

Family Applications (1)

Application Number Title Priority Date Filing Date
DK652166AA DK122757B (en) 1965-12-18 1966-12-16 Process for the preparation of vitamin A esters.

Country Status (8)

Country Link
AT (1) AT264548B (en)
BE (1) BE691253A (en)
CH (1) CH491900A (en)
DE (1) DE1279677B (en)
DK (1) DK122757B (en)
GB (1) GB1168639A (en)
NL (2) NL6617671A (en)
SU (1) SU362537A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH601219A5 (en) * 1976-07-26 1978-06-30 Hoffmann La Roche
WO2022241669A1 (en) * 2021-05-19 2022-11-24 万华化学集团股份有限公司 Preparation method for vitamin a acetate

Also Published As

Publication number Publication date
NL127397C (en)
AT264548B (en) 1968-09-10
CH491900A (en) 1970-06-15
NL6617671A (en) 1967-06-19
DE1279677B (en) 1968-10-10
GB1168639A (en) 1969-10-29
SU362537A3 (en) 1972-12-13
BE691253A (en) 1967-06-15

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