Syntheses of Cu(I) polymetallic assemblies from reaction of ligands bearing the 2,5-bis(2-pyridyl)phosphole fragment with Cu(II) precursors

Chem Commun (Camb). 2013 Jul 14;49(55):6158-60. doi: 10.1039/c3cc42955e.

Abstract

Upon reaction with ligands A, 1 and 3 bearing the 2,5-bis(2-pyridyl)phosphole fragment, an unexpected conversion of Cu(II) metal centers to Cu(I) centers is observed affording either bimetallic complexes bearing a bridging phosphane coordination mode or hexametallic metallacycles.