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Paper | Regular issue | Vol 32, No. 6, 1991, pp.1117-1122
Published online, 1st January, 1970
DOI: 10.3987/COM-91-5696
Addition Reactions of 8-Aryliminotropones with Carbon Disulfide to Give Thiazolidine-2-thione and 4-Thiazoline-2-thione Derivatives

Kazuaki Ito, Katsuhiro Saito,* and Kensuke Takahashi

*Department of Applied Chemistry, Nagoya Institute of Technology, Gokiso-cho, Showa-ku, Nagoya 466-8555, Japan


[8π+2π]-Type cycloaddition reactions of 8-aryliminotropones with carbon disulfide proceeded quantitatively to afford thiazolidine-2-thione derivatives, which turned to 4-thiazoline-2-thione derivatives via 1,5-hydrogen shift upon further heating.