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Raman, IR, UV-vis and EPR characterization of two copper dioxolene complexes derived from L-dopa and dopamine
(PERGAMON-ELSEVIER SCIENCE LTD, 2008)
The anionic complexes [Cu(L(1-))(3)](1-), L(-) = dopasemiquinone or L-dopasemiqui none, were prepared and characterized. The complexes are stable in aqueous solution showing intense absorption bands at ca. 605 nm for ...
Reaction of a model siderophore with Ni(II), Co(II) and Zn(II) in aqueous solution: Kinetics and spectroscopy
(ELSEVIER SCIENCE INC, 2008)
A spectroscopic study was performed showing that the [Fe(III)(L(2-))(2)](1-) (L(2-) = dopacatecholate) complex reacts with Ni(II), Co(II) and Zn(II) in an aqueous solution containing S(2)O(3)(2-) resulting in the soluble ...
Valence tautomerism in cobalt o-dioxolene complexes
(Universidade Federal de Minas GeraisBrasilICX - DEPARTAMENTO DE FÍSICAPrograma de Pós-Graduação em FísicaUFMG, 2021-07-15)
Biestabilidade na forma de tautomeria de valência (VT), que consiste da combinação dos processos de valência mista e spin-crossover, está presente em numerosos complexos que podem ser usados em chaveamento eletrônico e ...