Metal-free arylation of benzene and pyridine promoted by amino-linked nitrogen heterocyclic carbenes

被引:114
作者
Chen, Wen-Ching [1 ]
Hsu, Yu-Chen [1 ,2 ]
Shih, Wei-Chun [1 ]
Lee, Ching-Yu [1 ,3 ]
Chuang, Wen-Han [1 ,4 ]
Tsai, Yi-Fang [1 ]
Chen, Peter Ping-Yu [5 ]
Ong, Tiow-Gan [1 ]
机构
[1] Acad Sinica, Inst Chem, Taipei, Taiwan
[2] Natl Taipei Univ Technol, Inst Organ & Polymer Mat, Taipei, Taiwan
[3] Taipei Municipal Univ Educ, Taipei, Taiwan
[4] Tamkang Univ, Dept Chem, Taipei, Taiwan
[5] Natl Chung Hsing Univ, Dept Chem, Taichung, Taiwan
关键词
SINGLE-ELECTRON-TRANSFER; C-H ACTIVATION; ARYL HALIDES; NUCLEOPHILIC-SUBSTITUTION; UNACTIVATED ARENES; PHENOL ETHERS; ORGANOCATALYSIS; BUTOXIDE; ALKOXIDES;
D O I
10.1039/c2cc32519e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An amino-linked nitrogen heterocyclic carbene (amino-NHC), 1-tBu, has been shown to mediate carbon-carbon coupling through the direct C-H functionalization of benzene and pyridine in the absence of a metal catalyst. Using EPR, the first spectroscopic evidence corroborating the single electron transfer mechanism for the metal-free carbon-carbon coupling manifold, as reported by others, is introduced.
引用
收藏
页码:6702 / 6704
页数:3
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