Selective oxidation of sulfides to sulfoxides using a silica immobilised vanadyl alkyl phosphonate catalyst

被引:37
作者
Al-Hashimi, Mohammed [1 ]
Fisset, Emilie [1 ]
Sullivan, Alice C. [1 ]
Wilson, John R. H. [1 ]
机构
[1] Queen Mary Univ London, Sch Biol & Chem Sci, London E1 4NS, England
关键词
sulfide; sulfoxide; oxidation; vanadyl; phosphonate; sodium bromate; tert-butyl hydroperoxide; aqueous hydrogen peroxide; silica; immobilised reagents;
D O I
10.1016/j.tetlet.2006.09.065
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A range of sulfides can be selectively oxidised to the corresponding sulfoxides in good yields using catalytic quantities of immobilised vanadyl, cobalt or nickel alkyl phosphonates and the reoxidant sodium bromate or vanadyl alkyl phosphonate with tert-butyl hydroperoxide or aqueous hydrogen peroxide as oxidants. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:8017 / 8019
页数:3
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