Figure 3.
Optimized reaction conditions and control experiments for light‐mediated carbon−heteroatom cross‐coupling reactions catalyzed by Ni(Czbpy)Cl2. a) C−S arylation of sodium p‐toluensulfinate with 4‐iodobenzotrifluoride. b) C−O arylation of N‐Boc‐proline with 4‐iodobenzotrifluoride. c) C−N arylation of p‐toluensulfonamide with 4‐iodobenzotrifluoride. [a] NMR yields determined by 1H NMR spectroscopy using 1,3,5‐trimethoxybenzene as an internal standard. n.d.=not detected.