Fig. 5: Copper-catalyzed difluoromethyl-arylation of alkenes.
From: Copper-catalyzed carbo-difluoromethylation of alkenes via radical relay

Reactions were run with 0.25 mmol of aryl diazonium salts (1.0 equiv.), 0.75 mmol of alkenes (3.0 equiv.), 0.2 mmol of (DMPU)2Zn(CF2H)2 (0.8 equiv.), CuCl (20 mol%), and terpy (20 mol%) in 1 mL of DMSO at r.t., isolated yields. aSee Supplementary Method 1 for detailed conditions. terpy, 2,2ʹ;6ʹ,2ʺ-terpyridine; DMSO, dimethyl sulfoxide.