Macrocycle- and metal-centered reduction of metal tetraphenylporphyrins where the metal is copper(<scp>ii</scp>), nickel(<scp>ii</scp>) and iron(<scp>ii</scp>)
Dmitry I. Nazarov, Mikhail G. Andronov, Alexey V. Kuźmin, Salavat S. Khasanov, Evgeniya I. Yudanova, Alexander F. Shestakov, Akihiro Otsuka, Hideki Yamochi, Hiroshi Kitagawa, Dmitri V. Konarev
Abstract
Crystalline salts of metal tetraphenylporphyrins (M = Ni, Cu and Fe) are obtained in crystalline state and studied. Possibility of the doublet-quartet transition from {NiI(TPP 2− )} − to {Ni II (TPP ·3− )} − is shown.
Topics & Concepts
ChemistryNickelCopperMetalUnpaired electronCrystallographyExcited stateGround stateElectron paramagnetic resonanceCyclamCryptandElectron transferDiamagnetismMagnetic momentInorganic chemistryPhotochemistryMoleculeIonNuclear magnetic resonanceOrganic chemistryAtomic physicsMagnetic fieldPhysicsQuantum mechanicsCondensed matter physicsPorphyrin and Phthalocyanine ChemistryMagnetism in coordination complexesSurface Chemistry and Catalysis