SEARCH Articles Figures Tables 4-Chloro-2- phenol ligand Hexadentate phenol ligand Ligand-centered radicals phenolate ligands Monodentate ligands phenols Oxidation phenolate ligands Paramagnetic complexes phenolate ligands Phenolate Based Ligands Phenolic diphosphine ligand Phenols ligand property Redox coupling phenolate ligands