WO3/Salan/30% H2O2: a Heterogeneous Catalytic System for the Asymmetric Oxidation of Sulfides

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The asymmetric oxidation of sulfides catalyzed by WO3 and 30% H2O2 in the presence of salan as chiral ligands under heterogeneous conditions is described. The reaction system is very easily to be operated. Mild to high chemical yields and moderate enantioselectivities were obtained.
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