REACTIVITY AND SELECTIVITY IN THE OXIDATION OF ARYL METHYL SULFIDES AND SULFOXIDES BY HYDROGEN-PEROXIDE MEDIATED BY ACETONITRILE

被引:25
|
作者
BETHELL, D [1 ]
GRAHAM, AE [1 ]
HEER, JP [1 ]
MARKOPOULOU, O [1 ]
PAGE, PCB [1 ]
PARK, BK [1 ]
机构
[1] UNIV LIVERPOOL,DEPT PHARMACOL & THERAPEUT,LIVERPOOL L69 3BX,ENGLAND
关键词
D O I
10.1039/p29930002161
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
In homogeneous methanol solution containing potassium carbonate, hydrogen peroxide and acetonitrile, the active oxidant in the conversion of p-substituted-phenyl methyl sulfides into the sulfoxides is selective (rho = -1.0 at 0-degrees-C) but the oxidation of the related sulfoxides at 0 and 24-degrees-C shows low selectivity, which, taken in conjunction with direct kinetic data, throws new light on the active oxidizing species in these nitrile-mediated reactions.
引用
收藏
页码:2161 / 2162
页数:2
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