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Papers by K RAJU
Journal of Heterocyclic Chemistry, 2014
A versatile synthetic route for the preparation of 2,3,6-trisubstituted quinoxalines in excellent... more A versatile synthetic route for the preparation of 2,3,6-trisubstituted quinoxalines in excellent yield is developed from θ-diamines and 1,2-dicarbonyl compounds in which aqueous hydrofluoric acid was employed as the medium and catalyst. Other salient features of this protocol include milder conditions, absence of coupling agents, and easy workup procedures.
Journal of Heterocyclic Chemistry, 2014
A versatile synthetic route for the preparation of 2,3,6-trisubstituted quinoxalines in excellent... more A versatile synthetic route for the preparation of 2,3,6-trisubstituted quinoxalines in excellent yield is developed from θ-diamines and 1,2-dicarbonyl compounds in which aqueous hydrofluoric acid was employed as the medium and catalyst. Other salient features of this protocol include milder conditions, absence of coupling agents, and easy workup procedures.