Copper-catalyzed C-N bond formation with imidazo[1,2-a]pyridines

被引:28
|
作者
Sun, Kai [1 ]
Mu, Shiqiang [1 ]
Liu, Zhenhua [2 ]
Feng, Ranran [1 ]
Li, Yali [1 ]
Pang, Kui [1 ]
Zhang, Bing [3 ]
机构
[1] Anyang Normal Univ, Coll Chem & Chem Engn, Anyang 455000, Peoples R China
[2] Shandong Normal Univ, Coll Chem Chem Engn & Mat Sci, Key Lab Mol & Nano Probes, Jinan, Shandong, Peoples R China
[3] Zhengzhou Univ, Coll Chem & Energy, Zhengzhou 450001, Henan, Peoples R China
基金
中国国家自然科学基金;
关键词
DEHYDROGENATIVE COUPLING REACTION; METAL-FREE CONDITIONS; H AMINATION; REGIOSELECTIVE SULFENYLATION; C-SP3-H BONDS; AMINO KETONES; IMIDAZOHETEROCYCLES; IMIDAZOPYRIDINES; IMIDATION; STRATEGY;
D O I
10.1039/c8ob01853g
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An efficient Cu-catalyzed method for direct C-N bond formation on the C-3 position of imidazo[1,2-a]pyridines is reported. The robust copper catalyst tolerated a wide range of functional groups and set the stage for the synthesis of diversely decorated imidazo[1,2-a]pyridines. Preliminary experimental results show that the reaction mechanism is consistent with C-3 radical functionalization.
引用
收藏
页码:6655 / 6658
页数:4
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