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A new general method for synthesis of ketene dithioacetal
Authors:Yoshimitsu Nagao  Kaoru Seno  Eiichi Fujita
Institution:Institute for Chemical Research, Kyoto University, Uji, Kyoto-Fu 611, Japan
Abstract:Dithioacetals (1) were treated with n-butyllithium and 2,2′-dipyridyl disulfide to give ketene dithioacetals (3) in high yields, which constituted a new efficient synthetic method for the latter compounds.
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