An efficient asymmetric oxidation of sul
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Philippe Pitchen; Henri B. Kagan
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Article
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1984
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Elsevier Science
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French
β 240 KB
The Sharpless reagent (Ti(OiPr)4 t 1 mol eq. diethyl tartrate (DET) t 2 J-BuOOH) modified by addition of one mol eq. H20 gives a new homogeneous reagent which cleanly oxidizes sulfidesinto sulfoxides in dichloromethane. The best results were obtained for the stoichiometry Ti/DET/ H20/J-BuOOH = 1:2:1