A novel, rigid diphosphine with an active NHC spacer; di- and trinuclear complexes of d10 coinage metals†‡
Abstract
A novel N,N′-diphosphanyl-imidazol-2-ylidene acts as a stable, hybrid PCNHCP ligand for M2 or linear M3 (M = Cu, Ag, Au) arrays with metallophilic interactions.