Journal of the American Chemical Society, Vol.139, No.48, 17293-17296, 2017
Ni-Catalyzed Enantioselective Conjunctive Coupling with C(sp(3)) Electrophiles: A Radical-Ionic Mechanistic Dichotomy
The catalytic enantioselective conjunctive coupling of C(sp(3)) electrophiles can be accomplished with Ni catalysis. The enantioselectivity of the reaction is dependent on reaction mechanism with many substrates able to engage in an asymmetric process with Pybox-Ni complexes, whereas other substrates provide racemic product mixtures. The link between substrate structure and selectivity is addressed.