Fig. 2: Substrate scope.

Standard conditions: 1n (0.1 mmol), B2pin2 (1.5 eq), [Ir-1] (3 mol%), [Co-1] (15 mol%), TMG (50 mol%), tert-Butyl acetate (2 mL), 440 nm LED, 24 h. Isolated yield of products. TMG, N, N’-Tetramethylguanidine.
Standard conditions: 1n (0.1 mmol), B2pin2 (1.5 eq), [Ir-1] (3 mol%), [Co-1] (15 mol%), TMG (50 mol%), tert-Butyl acetate (2 mL), 440 nm LED, 24 h. Isolated yield of products. TMG, N, N’-Tetramethylguanidine.