The selective oxidn. of arom. and aliph. thioethers with aq. H2O2 catalyzed by metal-free ammonium salts was explored. Reactions were performed using 2.5-5 mol% of catalyst loadings, affording the corresponding sulfoxides in good to excellent yields (75-93%) and with high selectivity.
Ammonium salt catalyzed oxidation of organosulfides to organosulfoxydes
SECCI, FRANCESCO;FRONGIA, ANGELO;PIRAS, PIER PAOLO
2014
Abstract
The selective oxidn. of arom. and aliph. thioethers with aq. H2O2 catalyzed by metal-free ammonium salts was explored. Reactions were performed using 2.5-5 mol% of catalyst loadings, affording the corresponding sulfoxides in good to excellent yields (75-93%) and with high selectivity.
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