Abstract
An oligomer of ionic liquid containing imidazolium and disulfide groups, which is miscible with the ionic liquid of [Bmim]PF6, was synthesized and used to stabilize gold nanoparticles. As such, epoxidation of styrene could be catalyzed by the oligomeric ionic liquid-stabilized gold nanoparticles in the nonvolatile [Bmim]PF6 without using any VOC as solvent. Under optimum reaction conditions, a styrene conversion of 100% with the selectivity to styrene oxide of 90% was obtained.
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This work was supported by the National Natural Science Foundation of China (Grant No. 20803021) and Hunan Provincial Natural Science Foundation of China (07JJ3027).
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Luo, L., Yu, N., Tan, R. et al. Gold Nanoparticles Stabilized by Task-Specific Oligomeric Ionic Liquid for Styrene Epoxidation Without Using VOCs as Solvent. Catal Lett 130, 489–495 (2009). https://doi.org/10.1007/s10562-009-9979-x
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DOI: https://doi.org/10.1007/s10562-009-9979-x