Green and chemoselective oxidation of sulfides with sodium perborate and sodium percarbonate:: nucleophilic and electrophilic character of the oxidation system

被引:69
作者
Gomez, M. Victoria [1 ]
Caballero, Ruben [1 ]
Vazquez, Ester [1 ]
Moreno, Andres [1 ]
de la Hoz, Antonio [1 ]
Diaz-Ortiz, Angel [1 ]
机构
[1] Univ Castilla La Mancha, Fac Quim, Dept Quim Organ, E-13071 Ciudad Real, Spain
关键词
D O I
10.1039/b614847f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An efficient, chemoselective and environmentally friendly procedure for the oxidation of sulfides is described. Reactions are carried out using sodium perborate or sodium percarbonate as the oxidant, solvent-free conditions or water as the reaction medium and microwave irradiation or conventional heating as the energy source. A comparative study concerning the effect of the oxidant and reaction conditions on yield and chemoselectivity ( sulfoxide vs. sulfone) has been carried out. In the solid phase, the nature of the solid support or catalyst has a more marked influence than the oxidant on the electrophilic and nucleophilic character of the oxidation.
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页码:331 / 336
页数:6
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