PROCESS FOR PREPARING ALCOHOLS

A process for preparing an alcohol of the formula:orby reacting a carbonyl compound of the formula:or an oxirane of the formula:, magnesium and a propargyl halide of the formula:, followed by hydrolysis, characterized in that the the carbonyl compound (II) or the oxirane compound (III) and the propa...

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Bibliographic Details
Main Authors TAKISAWA, YUKIHISA, SAITO, KENJI, KONO, NOBUHARU, YAMACHIKA, HIROSHI
Format Patent
LanguageEnglish
Published 07.06.1989
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
APPARATUS THEREFOR
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
CHEMISTRY
GENERAL METHODS OF ORGANIC CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
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Summary:A process for preparing an alcohol of the formula:orby reacting a carbonyl compound of the formula:or an oxirane of the formula:, magnesium and a propargyl halide of the formula:, followed by hydrolysis, characterized in that the the carbonyl compound (II) or the oxirane compound (III) and the propargyl halide (IV) are reacted simultaneously onto magnesium in an inert solvent in the presence of zinc or its halide.
Bibliography:Application Number: EP19830112986