化学
试剂
磺酸
硫醇
电子转移
有机化学
无机化学
作者
Keshaba N. Parida,Ajeet Chandra,Jarugu Narasimha Moorthy
标识
DOI:10.1002/slct.201600028
摘要
Abstract The reagent system Oxone ® /NaHCO 3 is shown to be very convenient for direct conversion of thiols to sulfonic acids. The simple procedure that involves stirring of thiol, Oxone ® /NaHCO 3 in CH 3 CN‐H 2 O (3:2, v/v) mixture at 20±5 °C allows access to a variety of aliphatic as well as electron rich and deficient aromatic sulfonic acids. The oxidation is also shown to occur with KBrO 3 , albeit over longer durations. The mechanism of thiol‐to‐sulfonic acid oxidation with Oxone ® is proposed to proceed via electron transfer steps, which is supported by the formation of disufide at low conversions.
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