Title : Understanding the Origin of One- or Two-Step Valence Tautomeric Transitions in Bis(dioxolene)-Bridged Dinuclear Cobalt Complexes.

Pub. Date : 2020 Jun 17

PMID : 32412246






4 Functional Relationships(s)
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1 Bis(dioxolene)-bridged dinuclear cobalt compounds provide an avenue toward controlled two-step valence tautomeric (VT) interconversions of the form {CoIII-cat-cat-CoIII} {CoIII-cat-SQ-CoII} {CoII-SQ-SQ-CoII} (cat2- = catecholate, SQ - = semiquinonate). Cobalt mitochondrially encoded cytochrome c oxidase III Homo sapiens
2 Bis(dioxolene)-bridged dinuclear cobalt compounds provide an avenue toward controlled two-step valence tautomeric (VT) interconversions of the form {CoIII-cat-cat-CoIII} {CoIII-cat-SQ-CoII} {CoII-SQ-SQ-CoII} (cat2- = catecholate, SQ - = semiquinonate). Cobalt mitochondrially encoded cytochrome c oxidase III Homo sapiens
3 Bis(dioxolene)-bridged dinuclear cobalt compounds provide an avenue toward controlled two-step valence tautomeric (VT) interconversions of the form {CoIII-cat-cat-CoIII} {CoIII-cat-SQ-CoII} {CoII-SQ-SQ-CoII} (cat2- = catecholate, SQ - = semiquinonate). Cobalt mitochondrially encoded cytochrome c oxidase III Homo sapiens
4 Complementary structural, magnetic, spectroscopic and DFT computational studies reveal different electronic structures and VT behavior for the four cobalt complexes; one-step partial VT, two-step VT, incomplete VT, and temperature-invariant {CoIII-cat-cat-CoIII} states are observed. Cobalt mitochondrially encoded cytochrome c oxidase III Homo sapiens