CuBr 2-Catalyzed Three-Component Coupling for Synthesis of Quinoline-2,4-dicarboxyl Derivatives
Wang Kou, Yu Haofei, Ding Linfen, Hu Jianlin
Chin. J. Org. Chem. . 2014, (7): 1437 -1441 .  DOI: 10.6023/cjoc201401020