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Communication | Regular issue | Vol 23, No. 1, 1985, pp.29-32
Published online, 1st January, 1970
DOI: 10.3987/R-1985-01-0029
Photochemical Reactions of Quinoxalin-2-thiones

Takehiko Nishio* and Yoshimori Omote

*Department of Chemistry, University of Tsukuba, 1-1-1 Ten-nodai, Tsukuba-shi, Ibaraki, 305-8571, Japan

Abstract

In contrast with their oxo-analogues (1), quinoxalin-2-thiones (3) undergo photo-induced addition to cyclohexene (4a), methacrylonitrile (4b), and methyl methacrylate (4c) to give 2-substituted quinoxalines (6-14).