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SciELO11h
Theoretical studies of the tautomerism in 3-(2-R-Phenylhydrazono)-naphthalene- 1,2,4-triones: synthesis of copper(II) complexes and studies of antibacterial ... - SciELO - Brasil
The copper(II) complexes of proligands HL1-HL13 were synthesized in order to investigate their antibacterial and antitumor activities, since complexation of the methyl substituted compounds was found ...
C&EN12h
Copper (II)−Alizarin Red S Complex as an Efficient Chemiluminescent Probe for the Detection of Human Serum Proteins after Polyacrylamide Gel Electrophoresis - ACS Publications
A novel chemiluminescent probe, copper(II)−Alizarin Red S (ARS) complex, for the detection of human serum proteins after polyacrylamide gel electrophoresis (PAGE) is described. The detection is based ...
SciELO6d
Determination of vitamin B6 (pyridoxine) in pharmaceutical preparations by cyclic voltammetry at a copper(II) hexacyanoferrate(III) modified carbon paste electrode - SciELO Brasil
This compound was prepared by precipitation by mixing a 0.125 mol L-1 potassium hexacyanoferrate(III) solution and a 0.375 mol L-1 copper(II) sulfate solution with an atomic Cu/Fe ratio of 3. The ...
Nature25d
Reversible Oxidation of Copper (I) Iodide in the Presence of Imidazole - Nature
THE importance of copper ions in natural redox systems is well known. For example, the oxidation of diphenols by molecular oxygen occurs by way of a Cu(I) to Cu(II) oxidation in the diphenol oxidase.
C&EN29d
Speciation of Copper(II) Complexes in an Ionic Liquid Based on Choline Chloride and in Choline Chloride/Water Mixtures | Inorganic Chemistry - ACS Publications
A deep-eutectic solvent with the properties of an ionic liquid is formed when choline chloride is mixed with copper(II) chloride dihydrate in a 1:2 molar ratio. EXAFS and UV–vis–near-IR optical ...