OXIDATION OF THIOLS USING K(2)S(2)O(8) IN IONIC LIQUID

Phosphorus Sulfur Silicon Relat Elem. 2009 Jul;184(7):1920-1923. doi: 10.1080/10426500802417000.

Abstract

A green, straightforward and novel method for oxidation of thiols to the corresponding disulfides is reported using K(2)S(2)O(8) in the ionic liquid 1-butyl-3-methylimidazolium bromide [(bmim)Br] at 65-70 °C. The corresponding disulfides were obtained in excellent yield and short reaction time.