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A Simple and Efficient Direct Method for the Synthesis of Symmetric Dibenzyl Sulfones from Sodium Dithionite and Benzyl Chlorides in Ionic Liquid

✍ Scribed by Yi-Qun Li; Li-Ping Zhang


Publisher
Springer Vienna
Year
2006
Tongue
English
Weight
71 KB
Volume
137
Category
Article
ISSN
0026-9247

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## Abstract An efficient procedure for the oxidative coupling of alkyl, aryl and heteroaryl thiols with atmospheric oxygen is reported. The methodology utilizes BMIM‐BF~4~ as a recyclable solvent and does not require support materials or metal salts. Symmetric disulfides are obtained in excellent y