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Paper | Regular issue | Vol 68, No. 10, 2006, pp.2107-2112
Published online, 1st August, 2006
DOI: 10.3987/COM-06-10830
Synthesis of 1,3-Selenazetidine Derivatives from Imines and Thiocarbamoyl Isoselenocyanate

Mamoru Koketsu,* Toshihiro Otsuka, and Hideharu Ishihara*

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

Abstract

Reactions of thiocarbamoyl isoselenocyanate with imines afforded 1,3-selenazetidines under reflux conditions. We could confirm the structure using significant difference of chemical shifts between selenazetidines and selenoureas including cyclic selenoureas in 77Se NMR spectra.