METHOD FOR PRODUCING ORTHO-ALKYLATED BENZOIC ACID DERIVATIVES

The invention relates to a process for the preparation of ortho-alkylated benzoic acid derivatives of the formula Icharacterized in that an aryl bromide of the formula IIis reacted with a secondary or tertiary organolithium compound and CO2.

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Bibliographic Details
Main Authors BARTMANN, EKKEHARD, STEIN, INGEBORG
Format Patent
LanguageEnglish
French
German
Published 11.02.2004
Edition7
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
APPARATUS THEREFOR
CHEMISTRY
GENERAL METHODS OF ORGANIC CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:The invention relates to a process for the preparation of ortho-alkylated benzoic acid derivatives of the formula Icharacterized in that an aryl bromide of the formula IIis reacted with a secondary or tertiary organolithium compound and CO2.
Bibliography:Application Number: EP19990934577