Novel vitamin A acetate process

Novel vitamin A acetate process

There is disclosed a novel process for the preparation of vitamin A acetate whereby gamma -acetoxy-tiglic aldehyde is reacted with the salt formed by the reaction of vinyl- beta -ionol, triphenylphosphine and an acid.

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Hauptverfasser: SCHLEICH, KUNO, STOLLER, HANSJOERG
Format: Patent
Sprache:eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
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creator SCHLEICH
KUNO
STOLLER
HANSJOERG
description There is disclosed a novel process for the preparation of vitamin A acetate whereby gamma -acetoxy-tiglic aldehyde is reacted with the salt formed by the reaction of vinyl- beta -ionol, triphenylphosphine and an acid.
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subjects ACYCLIC OR CARBOCYCLIC COMPOUNDS
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
title Novel vitamin A acetate process
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