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Mu-Wang Chen, Xing-Guo Zhang*, Ping Zhong, Mao-Lin Hu
Copper-Catalyzed Tandem C-N Bond Formation Reaction: Selective Synthesis of 2-(Trifluoromethyl)benzimidazoles
Synthesis 2009: 1431-1436
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http://dx.doi.org/10.1055/s-0028-1088160