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Report | Regular issue | Vol 23, No. 4, 1985, pp.871-874
Published online, 1st January, 1970
DOI: 10.3987/R-1985-04-0871
The Synthesis of Novel 1-Substituted 4H-[1,2,4]Triazolo[3,4-c][1,4]benzoxazin and Benzthiasin-4-ones

John H. Musser,* Vasil St. Georgiev, Robert Mack, Bernard Loev, Richard E. Brown, and Fu-chih Huang

*Research and Development Division, Revlon Health Care Group, Tuckahoe, New York 10707, U.S.A.


The synthesis of novel 1-substituted 4H-[1,2,4]triazolo[3,4-c][1,4]benzoxazin and benzthiazin-4-ones is described. A minor modification in the synthetic sequence resulted in an entirely different heterocyclic system, i.e. a 2-(2-oxo-3H-1,3,4-oxadiazol-5-yl)benzoxazole.