fig5
![Mechanisms of nickel-catalyzed reductive cross-coupling reactions](https://image.oaes.cc/431a5f35-975b-408b-a1e0-12ba5432d654/cs3020.fig.5.jpg)
Figure 5. Photocatalyst-assisted radical formation. (A) Model reaction of Ni/photoredox-catalyzed enantioconvergent reductive cross-couplings; (B) Competition experiments between 3a and 5b; (C) Photoredox catalyst-mediated radical formation process. SCE: saturated calomel electrode.