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STUDIES IN THE FIELD OF NITROGEN HETEROCYCLIC COMPOUNDS. PART XVI. A NOVEL "DIMROTH TYPE" REARRANGEMENT OF SOME 1-AMINO-2-PYRIDONE DERIVATIVES
Balicki, Roman
, p. 85 - 95 (2007/10/02)
Condensation of β-ketoesters (1) with cynaoacetohydrazide (2) in alcoholic solutions of KOH leads to formation of potassium salts of the corresponding 1-amino-3-cyano-6-hydroxy-4-substituted 2-pyridones (3).It has been found that compounds 3i, j possessin
