Fig. 1: Catalytic enantioselective unsymmetrical 1,2-diaminations.
From: Azocarboxamide-enabled enantioselective regiodivergent unsymmetrical 1,2-diaminations

A Representative vicinal-diamine-containing compounds. B Enantioselective 1,2-diamination of C = C double bonds. C Rational design of a bifunctional 1,2-diamination reagent. D This work.