Studies on the Asymmetric Catalytic Friedel-Crafts Alkylation of Indoles with Trifluoromethyl Pyruvate Catalyzed by Heteroarylidene-BOX-Cu Complexes
Yin Bohan, Wu Yanhua, Ma hongli, Ma Xiaodong, Fu Bin, Liu Jiping
Chin. J. Org. Chem. . 2015, (10): 2119 -2124 .  DOI: 10.6023/cjoc201505013