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SYNTHESIS OF 2-AMINO-6-OXO-5-SALICYLOYL-1,6-DIHYDROPYRIDINE-3-CARBOXAMIDES FROM 3-CARBAMOYLCHROMONES AND CYANOACETAMIDES

Михаил Ю. Корнев, Владимир С. Мошкин, Вячеслав Я. Сосновских
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Abstract


3-Carbamoylchromones reacted with cyanoacetamides in the presence of sodium ethoxide in refluxing ethanol, forming 2-amino-5-aroyl-6-oxo-1,6-dihydropyridine-3-carboxamides in 50–88% yields.

How to Cite
Kornev, M. Yu.; Moshkin, V. S.; Sosnovskikh, V. Ya. Chem. Heterocycl. Compd. 2015, 51, 688. [Khim. Geterotsikl. Soedin. 2015, 51, 688.]

For this article in the English edition see DOI 10.1007/s10593-015-1758-6


Keywords


3-carbamoylchromones; cyanoacetamides; 2-pyridones; recyclization

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