Copper(II) complexes
Isocyano triphenylene complexes of gold, copper, silver and platinum Coordination features and mesomorphic behavior
... metal complexes with gold(I), copper(I), silver(I) and platinum(II), and verify how the supramolecular structure and the properties of the original organic system ...The copper, silver and ...
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N phenanthroline glycosylamines: synthesis and copper(II) complexes
... around copper centre can be assumed for the Cu(II) complexes 3a-e bearing in mind the similar behaviour ...Cu(II) complexes indicate that the copper atom is usually ...
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Copper(I) and Silver(I) Complexes Supported by the Tridentate [{Ti(η5 C5Me5)(μ NH)}3(μ3 N)] Metalloligand
... the copper or silver centers is best described as distorted tetrahedral, with angles of N-M-N = ...The copper-nitrogen bond distances in 14 range ...for copper and silver, respectively) are clearly ...
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Copper Complexes in the Promotion of Aldol Addition to Pyridine 2 carboxaldehyde: Synthesis of Homo and Heteroleptic Complexes and Stereoselective Double Aldol Addition
... of copper (II) complexes have emerged as convenient catalysts for the aldol ...Cu(II) complexes employed in the aldol addition, most methodologies are based on preactivated silyl ...
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Cube Type Nitrido Complexes Containing Titanium and Zinc/Copper
... 65%, respectively) (Scheme 5). Complexes 13 and 14 were obtained as red solids, which are very soluble in toluene and scarcely in hexane. Mass spectrum (EI, 70 eV) of 13 shows the molecular peak for a single cube ...
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Computational Molecular Nanoscience Study of the Properties of Copper Complexes for Dye Sensitized Solar Cells
... The charge transfer efficiency from the dye molecule to the nanocrystalline oxide is extremely important in the solar cell design. Since the crucial electronic excitations occur from the highest occupied molecular ...
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Título1,4,7‐triazacyclononane‐based bifunctional picolinate ligands for efficient copper complexation
... cold copper(II) complexes by cyclic voltammetry provides a fast preliminary evaluation of the stabilities of the complexes upon reduction to the monovalent copper ...the ...
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TítuloTuning the copper(II) coordination properties of cyclam by subtle chemical modifications
... for copper(II), described by the HSAB principle, 2 is increasingly being used in numerous applications including the detection of cations and anions, 3 catalysis 4 and ...2+ complexes may occur on ...
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Cu(ii) and Zn(ii) complexes with a poly functional ligand derived from o vanillin and thiophene Crystal structure, physicochemical properties, theoretical studies and cytotoxicity assays against human breast cancer cells
... The complexes were characterized by spectroscopic techniques, including solid state FTIR, Raman, EPR and diffuse reflectance and solution UV-vis and ...the complexes as compared with both the ligand and the ...
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Chitosan selectivity for removing cadmium (II), copper (II), and lead (II) from aqueous phase: pH and organic matter effect
... –O - can adsorb, by electrostatic interaction, metal ions (Me 2+ ). Plus the electrostatic attractions between the free electron pairs of the nitrogen of the protonated amino group and the divalent ions can form chelate ...
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2. INTERACTION OF a-AMINOBUTENOIC ACID WITH DIVALENT BERYLLIUM(II) AND COBALT(II) IN CHEMICAL AND BIOLOGICAL SYSTEMS.
... Metal complexes play an important role in various biological systems [1] and in different field of chemistry ...with copper and metal have excellent electrical and thermal ...
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Trispyrazolylborate Ligands Supported on Vinyl Addition Polynorbornenes and Their Copper Derivatives as Recyclable Catalysts
... metal complexes to the polymeric structure of ...such complexes are similar to those previously reported in the homogeneous phase, with the benefit of the easy catalyst separation and ...
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Copper in drinking-waterpdf, 278kb
... with copper intake in 541 infants (from birth to 18 months of age) from 2944 households in Berlin, Germany, that had a copper concentration of ...for copper exposure and effect fell outside of the ...
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metals red book.pdf
... Silver is a useful material for medium- and heavy-duty electrical contacts, particularly when alloyed with a dispersion of cadmium oxide. Here, advantage is taken of the high thermal and electrical conductivity and low ...
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3. STUDIES ON BIOLOGICALLY IMPORTANT CADMIUM (II) / IRON (II) / ZINC (II) – HOMOSERINE BINARY COMPLEXES IN SOLUTION.
... Solutions of cadmium(II), iron(II) and zinc(II) perchlorate were prepared by preliminary precipitation of metal carbonates from 0.1 M solution of sodium carbonate (chemically pure grade BDH, Poole, ...
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2. STUDIES ON BIOLOGICALLY SIGNIFICANT MERCURY (II), NICKEL (II) AND LEAD (II) BINARY COMPLEXES WITH a- AMINOBUTENOIC ACID IN SOLUTION.
... Kiso [34] has done comprehensive study on paper electrophoretic migration of metal complexes. The electrophoretic technique usually suffers from numbers of defects, e.g. temperature rise during electrophoresis, ...
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Abundance and diversity of copper resistance genes cusA and copA in microbial communities in relation to the impact of copper on Chilean marine sediments
... enabled copper-resistance genes in impacted environments to be quanti- fied ...of copper-resistance genes (copA or cusA) per gram of ...one copper-resistance gene is present on one genome, generally ...
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Investigación sobre las propiedades de producción de las microcápsulas de cobre y su combinación con extracto de lúpulo microencapsulado
... a copper surface and which can reduce ...to copper, and is only affected negatively when exposed to very high concentrations, copper is highly toxic for ...of copper is a mechanism whereby the ...
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2. INTERACTION OF 2-AMINOPHENOL, 4-AMINOPHENOL, 2- NITROPHENOL AND 4-NITROPHENOL WITH MANGANESE AND NICKEL HEXACYANOFERRATE (II) COMPLEXES.
... Spanish title: Interacción de 2-aminofenol (2AF), 2-nitrofenol (2NF), 4-aminofenol (4AF) y 4-nitrofenol (4NF) con complejos de hexacianoferrocianuro (II) de manganeso y níquel. La interacción adsorbativa del 2- ...
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