Reaction of β??dimethylaminovinyl ketones with hydroxylamine: A simple and useful method for synthesis of 3??and 5??substituted isoxazoles

FA Rosa, P Machado, HG Bonacorso…

Index: Journal of Heterocyclic Chemistry, , vol. 45, # 3 p. 879 - 885

Full Text: HTML

Citation Number: 30

Abstract

... studies have shown that a determining factor in establishing the regiochemistry of the heterocyclic ring is ... Enaminones are versatile synthons for the synthesis of a variety of heterocycles, and their preparation has ... 1H, J = 1.7 Hz, H-4), 7.12-7.74 (m, 4H, Ph), 8.26 (d, 1H, J = 1.7 Hz ...