Visible-Light Catalyzed Trifluoroethylation of Propiolates to Synthesize Coumarin Analogues
Fang Jiemei, Fan Weizheng, Feng Bainian
Chin. J. Org. Chem. . 2018, (10): 2666 -2672 .  DOI: 10.6023/cjoc201804030