Ligand-free copper-catalyzed arylation of imidazole and N,N′-carbonyldiimidazole, and microwave-assisted synthesis of N-Aryl-1H-imidazoles

被引：14
|
作者：
Yang, Xiao-Dong [1 ]
Li, Liang [1 ]
Zhang, Hong-Bin [1 ]
机构：
[1] Yunnan Univ, Sch Chem Sci & Technol, Minist Educ, Key Lab Med Chem Nat Resource, Kunming 650091, Yunnan, Peoples R China
来源：
HELVETICA CHIMICA ACTA | 2008年 / 91卷 / 08期
关键词：
D O I：
10.1002/hlca.200890156
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
Microwave-assisted arylation of 1H-imidazoles and N,N'-carbonyldiinidazole under ligand-free copper-mediated conditions in tetraethyl orthosilicate is reported. Valuable evidence for understanding of the Cu-catalyzed mechanism of the Ullmann reaction is also presented.
引用
收藏
页码：1435 / 1442
页数：8
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