A general photoinduced electron transfer-directed chemoselective perfluoroalkylation of N , N -dialkylhydrazones - Xie, Jin; Li, Jian; Wurm, Thomas; Claus, Vanessa; Sung, Hui-Ling; Rominger, Frank; Rudolph, Matthias; Hashmi, A. Stephen K. (Organic chemistry frontiers, 2016)