Studies on the syntheses of 2(1H)-pyridone derivatives. II. Reactions of N-substituted 6-chloro-2(1H)-pyridones with ethylenediamine, 2-aminoethanethiol and related compounds

Studies on the syntheses of 2(1H)-pyridone derivatives. II. Reactions of N-substituted 6-chloro-2(1H)-pyridones with ethylenediamine, 2-aminoethanethiol and related compounds