Trinuclear copper(I) pyrazolate complexes
Supramolecular phosphorescent trinuclear copper(I) pyrazolate complexes for vapochromic chemosensors of ethanol
... many complexes from d 6 , d 8 and d 10 metal ions with extended π-system or coordination donors have been synthesized as phosphorescent metal ...metal complexes have revealed color changes from ...
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Synthesis and luminescent properties of bimetallic gold(I) and silver(I) pyrazolate complexes
... gold(I)-silver(I) complexes have been found to give excellent phosphorescent properties in the single crystals form [40], a lot of researches have been done to study their photochemical and photophysical ...
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Halogen bonded network of trinuclear copper(II) 4 iodopyrazolate complexes formed by mutual breakdown of chloroform and nanojars
... The intermolecular distances between iodine substituents of the pyrazole units and the terminal chlorine atoms of adjacent complexes are less than the sum of the van der Waals radii (Bondi, 1964) of iodine and ...
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Sulfate bridged dimeric trinuclear copper(II)–pyrazolate complex with three different terminal ligands
... Trinuclear copper(II) complexes are primarily studied for their relevance to multicopper enzymes, such as oxidases ...such complexes are important targets from synthesis, redox chemistry and ...
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Heptapyridinebis(μ dimethylglyoximato)tricopper(II) diperchlorate: a novel trinuclear copper complex bridged by glyoximate groups
... terminal copper ions through its deprotonated oxime O atoms, with a Cu1 Cu2 separation of 3.470 (1) AÊ. The coordination geometry around the three Cu ions can best be described as distorted square pyramidal. For ...
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Cytotoxic & Antitumour Activities of (4e,6e)-4,6-Bis (Aryl) Cyclohexane1,3 Dione and Their Copper Complexes
... The metal chelates formation of curcuminoids is very similar to that of 1,3-diketones and it exhibit excellent biochemical properties 12 . The antioxidant and free radical scavenging properties of curcumin help them to ...
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Cytotoxic & Antitumour Activities of (4e,6e)-4,6-Bis (Aryl) Cyclohexane1,3 Dione and Their Copper Complexes
... Enolic proton in the ligand is supposed to be responsible for the peak at 16 ppm,but after the complex formation it is completely absent from the spectrum. The main reason for this is the replacement of enolic proton by ...
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Synthesis, spectral and antimicrobial activity of mixed ligand complexes of Co(II), Ni(II), Cu(II) and Zn(II) with N,O and S donor ligands
... four different types of protons of aromatic rings. The singlets due to protons of >CH=N , -NH , and -SH have shifted to downfield in the range δ 7.98-7.96, δ 4.66-4.51 and δ 3.40-3.35 ppm respectively which is due to ...
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Hydrothermal synthesis of copper (II) and Nickel (II) nano complexes with unsymmetric tetradentate Schiff base ligand. New precursors for preparation of copper (II) and nickel (II) oxides nano-particles
... two copper (II) and nickel (II) supramolecules with ligand {methyl-2-[N-[2-(5-choloro- 2phenolate) methylidynetrilo] ethyl} aminato (-1)-1-cyclo pentenedithiocarboxylate, were synthesized by hydrothermal ...
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SYNTHESIS, CHARACTERISATION AND ANTIFUNGAL STUDIES OF Cu (II) HALIDE COMPLEXES OF SOME STERYL DERIVATIVES OF SUBSTITUTED BENZIMIDAZOLES
... The medium was then poured in petri plate and then spores of fungi (F. oxysporum, A. flavus, A. niger and R. phaseoli) were placed on the medium with the help of an inoculum needle. These petri plates were wrapped in ...
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Synthesis, Characterization and In Vitro Antitubercular and Antimicrobial Activities of new Aminothiophene Schiff Bases and Their Co(II), Ni(II), Cu(II) and Zn(II) Metal Complexes
... Metal complexes exhibited higher zones of inhibition than the free ligand except for ...metal complexes. Ligand HL 2 and its transition metal complexes demonstrated higher antimicrobial activity ...
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A trinuclear copper(II) complex: triaquachlorotriperchloratobis[μ2 3 (2 pyridylmethylamino)butyrato]tricopper(II) dihydrate
... polynuclear complexes, ranging from discrete entities to multidimensional chain complexes with carboxylate bridging ...of copper(II) perchlorate with the tetradendate ligand bis(2- ...
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Synthesis, Characterization and Antimicrobial Screening of Cobalt(II), Nickel(II) and Copper(II) Complexes with Schiff Base Derived from 2-Phenyl Quinoxaline Thiosemicarbazone
... synthesized. Complexes were characterised by analytical analyses, IR spectra, electronic spectra, molar mass, conductivity measurements. The compound AQTC acts as a neutral, bidentate ligand and bonded to the ...
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Synthesis, Spectral Characterization and Computational Studies of Metal Chelates of 4-N-(2-Thienylidene)aminoantipyrine
... Spectrometer. Copper X-ray tubes, for which the wavelength of the strongest radiation (ká 1 ) is approximately ...their complexes have been carried out by agar diffusion ...
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Synthesis, characterization and antibacterial studies of some copper (II) complexes of 2,2’ bipyridine and 1 10 phenanthroline
... Six copper (II) complexes of 2,2’-bipyridine and 1,10-phenanthroline have been synthesized and characterized using metal analysis, infrared and electronic spectra and the results indicated that the ...
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8 [N (tert Butoxycarbonyl) L glycyl]quinolin 8 amine
... Aminoquinoline-based ligands possess a strong fluorescent property which could be used as a potential probe for zinc ion detection (Jiang et al., 2002). Moreover, some novel quinoline carboxamide ligands and their ...
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FLUOROQUINOLONE ANTIBIOTIC (ENROFLOXACIN) METAL COMPLEXES: SYNTHESIS, SPECTROSCOPIC AND IN VITRO ANTIMICROBIAL SCREENING PROPERTIES
... the complexes that share quite similar chemical structures can be explained by either or both the following causes: a) the different role of the coordinated metal ions in the biological system, b) the response of ...
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Ruthenium complexes as antimicrobial agents
... ruthenium complexes in eukaryotic ...ruthenium complexes in a variety of human and animal ...ruthenium complexes can be readily examined by confocal micro- ...
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... Observed FTIR spectra of the complexes were illustrated in Figs 3-5, which are very similar to each other. Their harmonic vibrational frequencies were calculated with three different basis set, CAM-B3LYP/6- ...
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Complexes of 4, 6 dinitrobenzothiazole 2 amine acetate with some transition metal ions: Synthesis, characterization and magnetic properties
... matal complexes have been prepared by refluxing the ethanol solution of the suitable metal salt (Nickel acetate tetrahydrate, Copper acetate, Cadmium acetate dihydrate and Zinc acetate dihydrate) and ...
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