Reactions of Stable Wittig Reagents with Episulfides
作者： Kentaro Okuma , Yusuke Yamasaki , Takashi Komiya , Yasushi Kodera , Hiroshi Ohta
DOI: 10.1246/CL.1987.357
关键词: Aliphatic compound 、 Reagent 、 Episulfide 、 Sulfur 、 Organic chemistry 、 Reaction mechanism 、 Chemistry 、 Ylide 、 Wittig reaction 、 Carbanion 、 General chemistry
摘要: Stable Wittig reagents effectively reacted with episulfides to afford dialkyl fumarates and maleates in good yields. The reaction probably occurred via attack of the ylide carbanion on episulfide’s sulfur form a thiocarbonyl intermediate. further attacked this intermediate give final olefins.
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