Process for the preparation of dialkyl pyridine-2,3-dicarboxylat

Details Process for the preparation of dialkyl pyridine-2,3-dicarboxylat Process for the preparation of dialkyl pyridine-2,3-dicarboxylat

1990-06-15

1992-06-23

Rotman, Alan L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546319, C07D21308, C07D21309, C07D21312

Patent

active

051244586

ABSTRACT:
There is provided a process for the preparation of substituted and unsubstituted-2,3-pyridinedicarboxylate compounds by reacting a dialkyl dichlorosuccinate with a dehydrohalogenating agent, an ammonia source and an appropriately substituted .alpha.,.beta.-unsaturated aldehyde or ketone.

REFERENCES:
patent: 4723011 (1988-02-01), Doehner
patent: 4758667 (1988-06-01), Szczepanski et al.
patent: 4798619 (1989-01-01), Los
patent: 4871859 (1989-10-01), Gupton et al.
Advanced Organic Chemistry, Louis F. Fieser, 1961 p. 143, Reinhold Publishing.
Advanced Organic Chemistry, Jerry March, 3d Ed. 1985, p. 914, John Wiley & Sons.

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