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Communication | Regular issue | Vol 31, No. 1, 1990, pp.1-4
Published online, 1st January, 1970
DOI: 10.3987/COM-89-5141
A New Route to 1,2-Dithiole-3-thiones (Trithiones) by the Reaction of Enaminones with Carbon Disulfide

Yoshinori Tominaga,* Hajime Norisue, Chizuko Kamio, Toshiyuki Masunari, Yuji Miyashiro, and Akira Hosomi*

*Faculty of Pharmaceutical Sciences, Nagasaki University, 1-14, Bunkyo-machi, Nagasaki 852-8521, Japan


Enaminones reacted with carbon disulfide in the presence of sodium hydroxide to give the corresponding 1,2-dithiole-3-thiones (trithiones) in 30-82% yields.