Process for the preparation of pyridine-2,3-dicarboxylic acid

Details Process for the preparation of pyridine-2,3-dicarboxylic acid Process for the preparation of pyridine-2,3-dicarboxylic acid

1986-01-30

1988-06-28

Schwartz, Richard A.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D213807

Patent

active

047540397

ABSTRACT:
Pyridine-2,3-dicarboxylic acid can be prepared by oxidizing quinoline with a chlorate salt in an aqueous acidic medium. The oxidation can be conducted in the presence of cupric ions generated from an acid-soluble cupric compound.

REFERENCES:
patent: 2371691 (1945-03-01), Hawkinson et al.
patent: 2522163 (1950-09-01), Cislak et al.
patent: 2964529 (1960-12-01), Sturrock et al.
patent: 4549024 (1985-11-01), Orth et al.

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