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金纳米粒子负载在介孔有机硅上意外地催化了 Ullmann 反应。

Unexpected golden Ullmann reaction catalyzed by Au nanoparticles supported on periodic mesoporous organosilica (PMO).

机构信息

Department of Chemistry, Institute for Advanced Studies in Basic Sciences (IASBS), Gava Zang, Zanjan 45137-66731, Iran.

出版信息

Chem Commun (Camb). 2011 Oct 7;47(37):10452-4. doi: 10.1039/c1cc12566d. Epub 2011 Aug 18.

DOI:10.1039/c1cc12566d
PMID:21850317
Abstract

We demonstrated an unprecedented example of Ullmann homocoupling reaction of aryl iodides over a novel recyclable gold catalyst comprising Au nanoparticles supported on a bifunctional periodic mesoporous organosilica (Au@PMO).

摘要

我们展示了一个前所未有的例子,即在一种新型可回收金催化剂的作用下,芳基碘发生 Ullmann 同偶联反应,该催化剂由负载在双功能介孔有机硅上的金纳米粒子(Au@PMO)组成。

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