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Communication | Regular issue | Vol 4, No. 6, 1976, pp.1077-1082
Published online, 1st January, 1970
DOI: 10.3987/R-1976-06-1077
Photolysis of Some Quinoxaline-1,4-dioxides. A Method of Structural Assignment

Adil A. Jarrar, Safi S. Halawi, and Makhluf J. Haddadin*

*Department of Chemistry, American University of Beirut, Beirut, Lebanon


The structures of some 2,3,6(7)-trisubstituted quinoxaline-1,4-dioxides were assigned through their photolytic rearrangement into 1,3,5(6)-trisubstituted benzimidazolones. Photolysis of related quinoxaline-1,4-dioxides demonstrated the generality of the rearrangement.