Fig. 4: C-O/S/Se cross-coupling reactions of substrate scope.

a unless otherwise noted: aryl bromide (0.2 mmol), alcohol (0.6 mmol), CN-OA-m (10 mg mL−1), d-tbbpy (10.0 mol%), NiBr2·glyme (10.0 mol %), DMAc (1 mL), mDBU (1.5 equiv.), red light (620-630 nm), 85 °C, Ar, 24 h. Isolated yields are provided. For details, see Supplementary Information.