Shanghai Key Laboratory of Functional Materials Chemistry, Key Lab for Advanced Materials and Institute of Fine Chemicals, East China University of Science and Technology, Meilong Road 130, Shanghai 200237, China.
Chem Commun (Camb). 2016 Jul 5;52(56):8726-9. doi: 10.1039/c6cc03137d.
The efficiency of Ullmann reaction of aryl chlorides on an Au(111) surface has been substantially increased by using dosed Cu as a catalyst. The different reactivity of aryl bromides and aryl chlorides has been exploited to design a programmed, on-surface synthesis to form 2D covalent organic frameworks.
使用定量的 Cu 作为催化剂,可显著提高芳基氯化物在 Au(111)表面上的乌尔曼反应效率。芳基溴化物和芳基氯化物的不同反应性已被用于设计程序化的表面合成,以形成二维共价有机骨架。