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Communication | Regular issue | Vol 27, No. 10, 1988, pp.2327-2330
Published online, 1st January, 1970
DOI: 10.3987/COM-88-4657
4-Dimethylaminopyridine N-Oxide as an Excellent Catalyst for Thione to Theol Rearrangement of Xathates

Kazunobu Harano, Hideo Kiyonaga, Shin-ichiro Sugimoto, Toshikazu Matsuoka, and Takuzo Hisano*

*Faculty of Pharmaceutical Sciences, Kumamoto University, 5-1 Oe-hon-machi, Kumamoto 862-0973, Japan

Abstract

4-Dimethylaminopyridine N-oxide effectively catalyzes the, thione to thiol rearrangement of O,S-dialkyl dithiocarbonates (xanthates) to provide S,S-diaikyl dithiocarbonates.