903891-96-3Relevant academic research and scientific papers
Synthesis of oxadiazoloquinoxaline, oxathiadiazoloquinoxaline and oxadiazolobenzothiazine derivatives
Fylaktakidou, Konstantina C.,Litinas, Konstantinos E.,Saragliadis, Athanasios,Adamopoulos, Spyros G.,Nicolaides, Demetrios N.
, p. 579 - 583 (2006)
Bis-amidoxime 1 reacts with phosgene, thiophosgene and thionylchloride to give the corresponding bis-fused oxadiazolo- and oxathiadiazoloquinoxalines 2, 4, 5 along with the unexpected furazano-derivative 3, while monoamidoximes 9, 13 by treatment with ethyl chloroformate affords the oxadiazoloquinoxaline and the oxadiazolobenzothiazine derivatives 14, 15 along with the dicarboxylated product 16.
