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Paper | Regular issue | Vol 68, No. 8, 2006, pp.1607-1615
Published online, 8th June, 2006
DOI: 10.3987/COM-06-10766
One-Pot Synthesis of 2-Imino-1,3-selenazolidines by Reaction of Isoselenocyanates with Propargylamine

Mamoru Koketsu,* Tsutomu Sakai, Takashi Kiyokuni, Dinesh R. Garud, Hiromune Ando, and Hideharu Ishihara

*Division of Instrumental Analysis, Life Science Research Center, Gifu University, 1-1 Yanagito, Gifu, Gifu 501-1193, Japan


One-pot synthesis of 2-imino-5-methylene-1,3-selenazolidines has been achieved by reactions of alkylisoselenocyanates with propargylamines in high yields. 1H NMR and NOESY experiments were used to explain the selenium coupling with hydrogen of carbon-carbon double bond.