Ring Transformation of Oxazolo [3,2-b][1,2,4] Triazines

Document Type: Research Article

Authors

Department of Chemistry, Faculty of Sciences, Ferdowsi University of Mashhad, P.O. Box 91735-654, Mashhad, I.R. IRAN

Abstract

6-Methyl-2-phenyl-7H-Oxazolo [3,2-b] [1,2,4] triazine (1) undersent ting transformation on treatment with ammonia and primary amines to afford the corresponding imidazol [1,2-b][1,2,4] triazine (2). Treatment of (1) with hydrazine hydrate gave the corresponding 3-aryl-4H-1,2,4- triazino [4,3-b][1,2,4] triazin-8 (1H)-one (3).

Keywords

Main Subjects