催化作用
钯
磁铁矿
复合数
介孔二氧化硅
材料科学
化学工程
介孔材料
多相催化
溶剂
纳米颗粒
环境友好型
纳米复合材料
磁性纳米颗粒
磁性纳米粒子
化学
有机化学
纳米技术
复合材料
冶金
工程类
生物
生态学
作者
Monireh Pourghasemi Lati,Muhammad Iqbal Naeem,Mokhtar Alinia‐Asli,Farhad Shirini,Mohammad Ali Rezvani,Björn Åkermark,Eric V. Johnston,Oscar Verho
标识
DOI:10.1002/slct.201801415
摘要
Abstract Herein, we describe the straightforward synthesis and thorough characterization of a magnetically‐separable heterogeneous catalyst comprised of 1–3 nm‐sized Pd nanoparticles immobilized on a mesoporous silica‐magnetite composite (Pd 0 ‐AmP‐SMC). Catalytic evaluations were conducted using Suzuki‐Miyaura cross‐couplings as the model reactions, for which this Pd nanocatalyst exhibited high performance in an environmentally‐friendly solvent mixture. Additionally, this Pd nanocatalyst could be re‐used up to five cycles without any observable loss of activity, and separation of the catalyst could be conveniently done by a magnet.
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