Pyrazine-bridged Cu(<scp>ii</scp>) chains: diaquabis(<i>n</i>-methyl-2-pyridone)copper(<scp>ii</scp>) perchlorate complexes
Emma Kirkman-Davis, Faith E. Witkos, Veli Selmani, Jeffrey C. Monroe, Christopher P. Landee, Mark M. Turnbull, Louise N. Dawe, Matthew I. J. Polson, Jan L. Wikaira
Abstract
Reaction of pz, Cu(ClO<sub>4</sub>)<sub>2</sub> and <italic>n</italic>-Me-2(1<italic>H</italic>)-pyridone (L) makes a family of <italic>S</italic> = ½, AFM chains [CuL<sub>2</sub>(H<sub>2</sub>O)<sub>2</sub>pz](ClO<sub>4</sub>)<sub>2</sub>. The compounds were studied by crystallography, EPR and magnetic susceptibility showing a correlation with the Jahn–Teller axis.
Topics & Concepts
PyrazineCrystallographyChemistryPerchlorateHydrogen bondIntramolecular forceMoleculeTautomerMagnetic susceptibility2-PyridoneCopperElectron paramagnetic resonancePyridineAntiferromagnetismStereochemistryIonMedicinal chemistryNuclear magnetic resonanceOrganic chemistryCondensed matter physicsPhysicsMagnetism in coordination complexesMetal complexes synthesis and propertiesLanthanide and Transition Metal Complexes