Uronium Hydrogen Sulfate/Urea-Hydrogen Peroxide as a Green and Metal-Free Catalytic System for the Efficient, Chemo-, and Homoselective Oxidation of Sulfides to Sulfoxides
作者:Alireza Hasaninejad、Gholamabbas Chehardoli、Mohammad Ali Zolfigol、Abbas Abdoli
DOI:10.1080/10426507.2010.494919
日期:2011.1.31
Abstract An efficient, chemoselective, and metal-free oxidation of sulfides is described using urea-hydrogen proxide (UHP) adduct as a stable, inexpensive, and easily handled reagent in the presence of uronium hydrogen sulfate (UHS). Both UHP and UHS release urea as an environmentally benign byproduct. The advantages of the described method are generality, chemoselectivity, short reaction time, low
摘要描述了在硫酸氢二铵 (UHS) 存在下,使用尿素-过氧化氢 (UHP) 加合物作为稳定、廉价且易于处理的试剂,对硫化物进行高效、化学选择性和无金属氧化。UHP 和 UHS 都会释放尿素作为环境友好的副产品。所述方法的优点是通用性、化学选择性、反应时间短、成本低、原子经济性高和绿色化学协议。图形概要