Pyridine-derived N-heterocyclic carbenes: An experimental and theoretical evaluation of the bonding in and reactivity of selected normal and abnormal complexes of nickel(II) and palladium(II)

Elzet Stander-Grobler, Oliver Schuster, Greta Heydenrych, Stephanie Cronje, Evangeline Tosh, Martin Albrecht, Gernot Frenking, Helgard G. Raubenheimer