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 STEIN INGEBORG, BARTMANN EKKEHARD
Format Patent
LanguageEnglish
Published 03.06.2003
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: US20020265607