Ullmann Reaction of Aryl Chlorides on Various Surfaces and the Application in Stepwise Growth of 2D Covalent Organic Frameworks

Autor: Xin-Yan Wu, Deng Yuan Li, Dingwang Yuan, Chen Hui Shu, Cheng Xin Wang, Ziliang Shi, Pei Nian Liu, Ke Ji Shi
Rok vydání: 2016
Předmět:
Zdroj: Organic Letters. 18:1282-1285
ISSN: 1523-7052
1523-7060
DOI: 10.1021/acs.orglett.6b00172
Popis: On-surface Ullmann coupling reaction of aryl chlorides has been achieved on Cu(111), Ag(111), and Au(111), and the mechanism has been investigated on the single molecule level using scanning tunneling microscopy and density functional theory. The different reactivity of the aryl halides was utilized to design a stepwise on-surface synthesis, which affords a zigzag template and then converts to 2D porous networks.
Databáze: OpenAIRE