SCHIFF BASE LIGAND COMPLEXES
Synthesis, physical characterization and antimicrobial activity of copper(II) and cobalt(II) complexes with new Schiff base ligand conatining thiocarbonohydrazide
... metal complexes in which the metal is coordinated by sulfur, nitrogen and ...Metal complexes of ligands containing ONS donors have antibacterial (1–3), antifungal (4,5) and antitumour activities ...Metal ...
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Synthesis and Characterization of Novel Compound derived from α Benzilmonoximehydrazone with 4, 4 dimethylaminobenzaldehyde and its Fe(II), Ni(II) and Pd(II) Complexes
... of Schiff base to metal in the complexes, IR spectrum of the free ligand was compared with the spectra of the metal ...the ligand was disappeared in all complexes, indicating ...
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Synthesis and Characterization of Binary and Ternary Dioxouranium (VI) Complexes with Oxygen, Nitrogen and Sulphur Donor Ligands
... has a composition (wt %): Ti (0.006), Zn (0.002), Sb (0.010), Mg (0.002), V (0.005), Mn (0.001), Sn (0.002), Cu (0.003), Pb (0.001), Fe (0.159), Ni (0.002), Si (0.065), Cr (0.004) and balance Al with an regular shapes of ...
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Synthesis and Microbial Activity of Manganese (II) and Cobalt (III) Complexes of 3-Methoxy-4-Hydroxyphenylmethyelene (2- Hydroxyphenyl) Amine
... metal complexes of Mnanganese (II) and Cobalt (III) were synthesized from the Schiff’s base ligand, 3- methoxy-4-hydroxyphenylmethyelene (2-hydroxyphenyl) amine which is derived from vanillin and ...
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Fe(III) Complexes with Schiff base Ligands : Synthesis, Characterization, Antimicrobial Studies
... these ligand are coordinated with Fe metal ion there is an increase in the bond length between the mentioned atoms, which confirms the coordination of azomethine group through nitrogen [N(11) and N(12)] and ...
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Metal Complexes Derived from Mixed Azo-Linked Schiff-Base Ligandwith Dithiocarbamate Derivative: Formation, Spectral Characterization and Biological Study
... azo-linked Schiff-base and DTCs ligands and their ...azo-linked Schiff-base and DTCs ligands are reported. Ligand of the azo-linked Schiff-base was achieved by the ...
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Synthesis, characterisation, antimicrobial activity, DNA cleavage studies on binary complexes of Cu(II), Ni(II), Co(II) and Ru(II) with (R) N (phenyl)ethyl 5 chloro 2 hydroxy 1 salicylaldimine schiff base
... of ligand and its Cu(II), Co(II), Ru(II) and Ni(II) complexes were ...metal complexes have shown a greater activity than its free ...a ligand due to its chelation with the metal ions can be ...
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Synthesis, Spectral Characterization and Pharmacological Significance of Cr(III) and Mn(II) Complexes with Schiff Base and Thiocyanate Ion as Ligands
... the complexes within a very short ...the complexes have been deduced from elemental analysis, metal estimation, electrical conductance, magnetic moment, electronic spectra, FT- IR, Far IR spectra, cyclic ...
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Synthesis, characterization and biological studies of tridentate amino acid (L tryptophan) Schiff base transition metal complexes
... the Schiff base ligand and its metal complexes were screened against Gram-positive bacteria such as Staphylococcus aureus and Gram-negative bacteria such as Pseudomonas aeruginosa, Bacillus ...
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New Nickel(II) Mixed Ligand Complexes of Dithiocarbamates with Schiff Base
... ߥ C … N thioureide band in the spectra of these mixed ligand nickel(II) complexes is observed at 1441–1509 cm -1 . The values noted for anilyldithiocarbamate and its derivatives are low and outside of range ...
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SYNTHESIS AND CHARACTERIZATION OF TRANSITION METAL COMPLEXES OF PENTADENTATE SCHIFF BASE LIGAND
... Solution of Schiff base (1.046 g, 2 mmol) in 20 mL methanol was added dropwise to triethylamine (0.407 g, 2 mmol) in 10 mL absolute ethanol. This mixture was then added to respective metal salts in 20 mL ...
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Synthesis and Electrochemical Studies of Some Metal Complexes with Phosphorus Schiff Base Ligand
... varian FT-80 spectrometer at 365MHz. The solid reflectance spectra were measured using a Shimadzu PC3101 UV-VIS-NIR scanning spectrophotometer. Magnetic measurements were recorded by the Gouy method at room temperature ...
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Synthesis, Characterization and Antimicrobial Screening Mixed Ligand Cu(II) and Zn(II) Complexes; DNA Binding Studies on Cu(II) Complex
... mixed ligand Cu(II) and Zn(II) complexes of ben- zaldehyde and Thiourea Schiff base (L1) and acetamide, Thioacetamide are synthesized and characterized by va- rious physicochemical studies ...
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Mixed Ligand Schiff Base Complexes: Synthesis, Spectral Characterization and Antimicrobial Activity
... in complexes, indicating the coordination through metal atom [9, ...the complexes indicating the participation of the azomethine group in the complexes formation [11,12], this shift is also due to ...
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Antibacterial evaluation of ethoxy-oxime schiff base ligand and its metal complexes
... Beside the disk diffusion method, MIC has used as the next method to apprising antibacterial activites of our synthetic complexes. For this test, various concentrations of the complexes through serial ...
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Vol 6, No 10 (2017)
... The Schiff bases have a general structure RRʹC=N-Rʹʹ (where R, R’ and Rʹʹ are alkyl, cyclohexyl, hydroxyalky1, hydroxyary1, ...of Schiff Base complexes like, direct synthesis, in situ method, ...
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Synthesis and Structure Determination of Some Schiff Base Metal Complexes with Investigating Antibacterial Activity
... dentate Schiff base ligand L-1 has been prepared and used to synthesize a series of metal [Mg(II), Cu(II), Ni(II), Zn(II)] coordinating complexes ...the complexes, ...All ...
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SYNTHESIS, CHARACTERIZATION AND ANTIMICROBIAL EVALUATION OF METAL (II) COMPLEXES WITH SCHIFF BASE DERIVED FROM PROPIONALDEHYDE WITH ANILINE
... the ligand and the metal complexes were screened against different strains of organisms such as Gram positive (Staphylococcus aureus, Streptococcus pyogenes), Gram negative (Escherichia coli, Salmonella ...
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Synthesis, spectroscopic investigation and antimicrobial studies on some Schiff base complexes of Cu(II) and Ni(II)
... metal complexes of Cu (II) and Ni (II) ions with a Schiff base derived from Glutaraldehyde and L-Valine have been ...resulting complexes were characterized by elemental analysis, X-ray ...
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SYNTHESIS, SPECTRAL CHARACTERISATION AND BIOLOGICAL EVALUATION OF SCHIFF BASE COPPER(II) COMPLEXES
... a Schiff base derived from the condensation of 2,6-diformyl-4-methylphenol, 2-aminophenol, o-Phenylene diamine and their complexes with ...binuclear Schiff base complexes have ...
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