Mixed ligand-metal complexes
Synthesis, Characterization and Antimicrobial Activities of Sulfadiazine Schiff Base and Phenyl Dithiocarbamate Mixed Ligand Metal Complexes
... dithiocarbamate mixed ligand metal complexes have been synthesized and ...of metal complexes is based on the results of the solubility, colour, melting points and elemental ...
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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
... of mixed-ligand complexes of metal(II) containing nitrogen, oxygen and sulphur donor ligands due to their diverse biological activities, such as antifungal[1-3] antibacterial[4-5] ...
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SYNTHESES CHARACTERIZATION AND BIOLOGICAL ACTIVITY OF MIXED LIGAND BASED METAL COMPLEXES OF 3D SERIES WITH 2,3 DIHYDROXYPYRIDINE(DHP) AND AMINO ACIDS GLYCINE(GLY), ALANINE(ALA), VALINE(VAL) AND LEUCINE(LEU)
... Mixed ligand metal complexes of Mn(II), Fe(II), Co(II) and Cu(II) with 2,3-dihydroxypyridine (DHP) and amino acids glycine(gly), alanine(ala), valine(val) and leucine(leu) have been ...
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Mixed Ligand Schiff Base Complexes of Some Metal (II) Salts: Preparation, Spectral Characterization and Antibacterial Screening
... (II) complexes with unsymmetrical bidentate Schiff base ligands, IOSR ...Hg(II) complexes ofSchiff’s base type ligands containing benzofuran moiety, International Journal of Inorganic Chemistry, ...
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SYNTHESIS AND PHYSICOCHEMICAL CHARACTERIZATIONOF MIXED LIGAND COMPLEXES OF TRANSITION METALS WITH PYRUVIC ACID THIOESEMICARBAZONE
... These complexes have been synthesized, by the reactions of metal chlorides with two different semicarbazones in 1:1:1 molar ...The metal complexes show ratio 1:1:1 with metal, ligandL 1 ...
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Conductivity of Mixed Ligand Complexes of Alkali Metal Salts
... Only two bands are observed : one at 738 cm -1 (assigned to out – of – plane motion of the H – atoms on the heterocyclic rings) and the other at 854 cm -1 (assigned to out of plane motion of hydrogen atoms on the central ...
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Synthesis and characterization of some biological active transition metal complexes of Schiff base derived from cefixime with mixed ligand 8-hydroxy quinoline Ahmed T.Numan |Husam H.AL-Taweel |Ameer M. Ganawi
... A solution of cefixime (0.5g, 1mmole) in methanol (10) ml was added drop wise, under stirring to a solution of Sodium pyruvate (0.1g, 1mmole) dissolved in methanol (10 ml). A solution of (0.1M) KOH was added to adjust ...
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Metal Complexes Derived from Mixed Azo-Linked Schiff-Base Ligandwith Dithiocarbamate Derivative: Formation, Spectral Characterization and Biological Study
... of mixed azo-linked Schiff-base and DTCs ligands and their ...reported. Ligand of the azo-linked Schiff-base was achieved by the reaction of starting material with 4-(dimethylamino)benzaldehyde) (HL 1 ...
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Synthesis and Characterization of Mixed Ligand Complexes of Oxygen, Nitrogen and Sulphur Donor Ligands
... Coordination complexes have persist an important and popular area of research due to their simple synthesis, adaptability, and different range of ...transition metal complexes played a vital role in ...
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A STUDY OF MIXED LIGAND COMPLEXES OF PYRUVIC ACID SEMICARBAZONE WITH TRANSITION METAL CHROMIUM(III)
... the metal complexes have 1:1:1 stoichiometry and are, soluble only in DMF and ...these complexes at the concentration of 10 -3 M are in the range of 52-109 ohm -1 mol -1 cm 2 ...these mixed ...
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2 Diphenylarsino 1 (diphenylphosphino)ethane
... transition metal–carbonyl clusters with mixed ligand complexes, we have published several structures of triruthenium–carbonyl clusters containing mixed P/As (Shawkataly et ...of ...
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Synthesis and Antibacterial Activity of Isatin Schiff Base Derivative with 3-Aminoacetophenone and its Ni(II), Co(II) Transition Metals Complexes
... Zn(II) complexes supported by ONNO tetradentdate Schiff base ligand derived from hydrazine ...some mixed ligand complexes containing (8-hydroxyquinoline) and (2-picoline) with some ...
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Physico-Chemical Study Of Mixed Ligand Complexes Of Sulfamethoxazole And Imidazole
... new metal complexes with higher antimicrobial activity than the free ligands or cationic metals were obtained 3,4 ...with metal ions: Ar–NH2, NH sulfonamide, SO 2 –R and N and O heterocyclic ...
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BIOLOGICAL AND CATALYTIC ACTIVITY OF MIXED LIGAND TRANSITION METAL COMPLEXES
... It is known that a catalyst, when attached to a support i.e. when heterogenized, enhances the catalytic activity. In the following section, we report the results of kinetics of disproportionation of hydrogen peroxides ...
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Synthesis, Spectral and Antimicrobial Studies of Mixed Ligand Complexes With Transition Metal Ions [Mn (II), Cu (II), Co (II) and Ni (II)]
... The complexes were prepared by mixing the molar solutions of respective metal nitrates and ligands with molar ratio 1: 1: 1 at pH 6 to ...The metal nitrates were dissolved in double distilled water ...
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Analytical and Spectroscopic Studies of New Mixed Ligand Complexes of 1,2-diamonobenzene
... Ni(II) mixed ligand complexes with ...The complexes so obtained were characterized by conventional physico- chemical techniques, such as elemental analyses, solubility, electrical conductance, ...
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SYNTHESIS, PHYSICO-CHEMICAL CHARACTERIZATION AND BIOCIDAL STUDIES OF NICKEL (II) MIXED-LIGAND COMPLEXES OF ALKYL DITHIOCARBAMATE AND SALICYLALDEHYDE
... Similarly, dithiocarbamate metal complexes are known for their various applications (Leka et al. 2006), which include vulcanization accelerators, high-pressure lubricants, and active ingredients of ...
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Speciation of precious metal anti cancer complexes by NMR spectroscopy
... NMR can distinguish stereoisomers of octahedral Ru(II) complexes. Xie et al. have combined double quantum-filtered correlation spectroscopy (DQF-COSY), HSQC, HMBC and NOESY experiments to study the stereochemistry ...
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Conductometric and pH Metric Investigations on Thiosemicarbazone
... the complexes have C and data have been compared with ethanol water ...of ligand and metal ligand complexes have been obtained in Triton X- 100 and polyoxethylene (23) ...
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Synthesis, Characterization and Spectral Studies of Azo Dyes Ligands Complexes with Some Metal Ions and Their Industrial and Bacterial Application
... diazotized solution has been added up drops age for stirring to the cooled ethyl alcohol solution for (0.340gm, 1mmole) from 3- hydroxyacetophenone. 25 ml of 1MNaOH solution has been followed into mixture of dark colored ...
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