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Showing 1 to 20 of 33 for “"Copper(II) complexes"”.
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Liquid Crystalline Copper(II) Complexes of Poly(propylene imine) Dendrimers
… motivation new liquid crystalline, polynuclear complexes of mesogenic 3,4-decyloxybenzoyl-functionalized poly(propylene imine) PPI dendrimers from 1st to 5th generation as ligands and copper(II) as paramagnetic centres have been synthesised. The dendrimeric complexes were prepared by …
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Investigations into cyclopropanation and ethylene polymerization via salicylaldiminato copper (II) complexes
… chapter addresses diastereoselective homogeneous copper catalyzed cyclopropanation reactions. Cyclopropanation of styrene and ethyl diazoacetate (EDA) is a standard test reaction for homogeneous catalysts. Sterically bulky salicylaldimine (SAL) ligands should select for the ethyl …
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Magnetic Exchange Interactions in Copper(ii) Complexes Propagated by Extended Bridging Groups
Made available in DSpace on 2014-12-13T20:10:31Z (GMT). No. of bitstreams: 1 7913450.pdf: 15299194 bytes, checksum: c129dafd0d89557b350ee995214b3bef (MD5) Previous issue date: 1978
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Development of dermally absorbed copper(ii) complexes as potential anti-inflammatory drugs
… of the world's population and there is no cure. Copper(II) complexes have been reported to have anti-inflammatory activity and alleviate the symptoms associated with the disease. The present study focuses on the design of new drugs that could be used to change the bioavailability of copper(II) …
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Determination of Conditional Stability Constants of Copper(ii) Complexes With Naturally Occurring Macromolecules
… use for determining stability constants of metal complexes with humic and fulvic acids. Most models are shown to reduce to forms based on Adair's equation, in which the macromolecule is assumed to be the central group and where binding is evaluated graphically as a reciprocal plot, a saturation …
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Chromatographic studies and analytical methods development for selected tetraazamacrocycles and their copper(II) complexes
<p>Cu(II)-azamacrocyclic complexes are of current interest due to their potential application as copper-64 radioisotope-based imaging and therapeutic agents. The development of separation conditions is important in evaluating their purity as well as assessment of their physical properties including …
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Investigation of copper(II) complexes: I Copper(II) complexes of tryptophan and its analogues as postcolumn interaction components for indirect fluorescence detection of amino-containing analytes II High-performance liquid chromatographic separation of copper(II) azamacrocyclic complexes
… phase of this project investigates the use of copper(II) complexes of tryptophan and its analogues for indirect fluorescence detection in high-performance liquid chromatography. First, indirect photometric and fluorometric detection in high performance liquid chromatography (HPLC) is reviewed, …
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Electron Paramagnetic Resonances Studies of High Symmetry Molybdenum(v) and Solvent Effects of Square Planar Copper(ii) Complexes
Made available in DSpace on 2014-12-15T23:17:45Z (GMT). No. of bitstreams: 1 8302920.pdf: 6065188 bytes, checksum: 2512c0a40b2e318c473fce9c2f9691b2 (MD5) Previous issue date: 1982
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Syntheses of selected mono- and di-esters of phosphoric acid and stability constants of their copper (II) complexes
… between ligands (A), (B), (C) and (D) and copper(II) ions in aqueous solution at 25° C and I = 0,15 mol dm⁻³ (Na)[Cl⁻] was investigated by means of glass electrode potentiometry and computational analysis. Mononuclear and hydroxo complexes were found to occur with ligands (A), (B) and (D). …
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Electron Paramagnetic Resonance Studies of Copper(ii) Complexes. Part I: Quadrupole Coupling Constants of Square Planar Copper(ii) Complexes. Part Ii: Simulation of Electron Paramagnetic Resonance Spectra of Powders. Part Iii: Effects of the Nuclear Quadrupole Interactions on the Electron Paramagnetic Resonance Spectra of the Triplet State of Copper(ii) Dimers
Made available in DSpace on 2014-12-13T20:09:49Z (GMT). No. of bitstreams: 1 7607011.pdf: 3555309 bytes, checksum: 1dd70c35d1e9564576f79890e0bb3b0f (MD5) Previous issue date: 1975
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Part One. Electron Spin Resonance Study of Quadrupole Coupling in Copper(ii) Complexes. Part Two. Triplet State Esr Spectra of Binuclear Vanadyl(iv) Tartrates
Made available in DSpace on 2014-12-09T17:36:51Z (GMT). No. of bitstreams: 1 7021067.pdf: 2769883 bytes, checksum: debee4eea50e0a303315992999a60975 (MD5) Previous issue date: 1970
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Investigation of the solution chemistry and dermal absorption of novel copper (II) chelating agents that can serve as potential anti-inflammatory drugs
… investigation of the solution chemistry of the copper (II) complexes of homopiperazine and an adamentane derivative of homopiperazine (PCU.homo) using glass electrode potentiometry, UV/VIS spectroscopy, speciation modeling, nuclear magnetic resonance spectroscopy, blood plasma modeling, and …
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Diamino diamide copper complexes as anti-arthritic agents
… the investigation of a series of diamino diamide copper(II) complexes with respect to their potential as anti-inflammatory agents in the treatment of rheumatoid arthritis. Several physico-chemical techniques were employed in the investigation including glass electrode potentiometry, UV/VIS …
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Thermodynamic properties of diamino-diamide ligand as potential anti-inflammatory agent
It has been found that low molecular mass copper(II) complexes are effective in the treatment of rheumatoid) arthritis (RA). Increasing the amount of copper associated with low molecular mass ligands in plasma helps to alleviate the symptoms of rheumatoid arthritis. Low molecular weight ligand, …
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DESIGN OF NOVEL ORGANIC MOLECULES AND METAL COMPLEXES WITH BIOLOGICAL PROPERTIES
… the design and study of bioactive molecules and Copper (II) complexes, as well as the development of innovative analytical methods applied to different systems. The core of this work is focused on synthesis and characterization of a series of copper (II) complexes bearing different classes of …
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Geochemical Aspects of Waste Disposal
… and decompose phenol. Hence certain copper(II) complexes which could catalyse ring opening reactions of phenols under homogenous conditions were considered. The preparation of these copper(II) complexes and their characterisation are reported in this work. Phase-transfer catalysis is …
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In vitro studies of dermally absorbed Cu(II) tripeptide complexes as potential anti-inflammatory drugs
Copper(II) complexes have anti-inflammatory properties which can alleviate the symptoms of rheumatoid arthritis (RA) and thus control the progression of the disease. In this study two tripeptides, namely sarcosyl-L-leucyl-phenylalanine (Sar-Leu-Phe) and glycyl-L-leucyl-phenylalanine (Gly-Leu-Phe) …
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Structural basis for the design of selective complexing agents for transition metals
… of a group of salicylaldoxime ligands, and their copper(II) complexes were carried out. The three of the copper(II) complexes studied, bis-(2-hydroxy-5-methylbenzaldehydeoximato)copper(II), [(L1)2Cu]n, bis-(2-hydroxy-5-methylbenzophenoneoximato)copper(II), [(L5 )2Cu] and …
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Metals in Chemistry and Biology: Computational Chemistry Studies
… electronic properties of three transition metal (copper, chromium, and nickel) complexes and describes modeling studies performed on glutathione synthetase. (1) Copper nitrene complexes were computationally characterized, as these complexes have yet to be experimentally isolated. (2) …
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