Fig. 1: Radical functionalization of glycine derivatives and peptides.
From: Copper-catalyzed asymmetric C(sp3)-H cyanoalkylation of glycine derivatives and peptides

(1) The generation of alkylnitrile radicals. (2) Photo-induced Cu-catalyzed asymmetric C(sp3)-H alkylation. (3) Asymmetric C(sp3)-H cyanoalkylation of glycine derivatives and peptides. PC photocatalyst, TM transition metals.