Preparation of 5-methoxymethyl-2,3-pyridine-di:carboxylic acid derivatives

Preparation of 5-methoxymethyl-2,3-pyridinedicarboxylic acid derivative of formula (I) comprises photochlorinating the corresponding 5-methyl-2,3-pyridinedicarboxylic acid compound (II) to give the corresponding 5-chloromethyl-2,3-pyridinedicarboxylic acid compound, and treating this with at least 1...

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Bibliographic Details
Main Author DIRK ARMAND WIM STANSSENS
Format Patent
LanguageDutch
English
Published 19.01.1999
Edition6
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:Preparation of 5-methoxymethyl-2,3-pyridinedicarboxylic acid derivative of formula (I) comprises photochlorinating the corresponding 5-methyl-2,3-pyridinedicarboxylic acid compound (II) to give the corresponding 5-chloromethyl-2,3-pyridinedicarboxylic acid compound, and treating this with at least 1 molar equivalent of an alkali metal methoxide. R1, R2 = H or 1-6C alkyl; or COOR1+COOR2 = CO-O-CO- group.
Bibliography:Application Number: NL19971006596