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Title
The Direct Formation of 2-Cyano-4-amidopyridine via α-Cyanation of 4-Amidopyridine N-Oxide with Dimethylcarbamoyl Chloride and Cheap Potassium Cyanide.
Reaction of 4-amidopyridine N-oxide with dimethylcarbamoyl chloride and potassium cyanide in CH3CN at 120 °C gave the corresponding 2-cyano-4-amidopyridine in a good yield.