Copper-Catalyzed Di- and Trifluoromethylation of α,β-Unsaturated Carboxylic Acids: A Protocol for Vinylic Fluoroalkylations

Zhengbiao He, Tao Luo, Mingyou Hu, Yanjing Cao and Prof. Dr. Jinbo Hu*

Angewandte Chemie International Edition 2012, 51, 3944–3947

DOI: 10.1002/anie.201200140