SCHIFF BASE LIGAND
Antibacterial and Antifungal Activity of a New Schiff Base Ligand Derived from 4-amino antipyrine and Thiophene-2-carboxaldehyde
... molecular ion peaks at 549, 545 , 544 and 552 m/z which confirms the stoichiometry of the complex to be ML whereas M= Cu, Co, Ni & Zn. All the complexes underwent demetallation to give the fragment ion peak at m/z ...
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SYNTHESIS AND CHARACTERIZATION OF TRANSITION METAL COMPLEXES OF PENTADENTATE SCHIFF BASE LIGAND
... Schiff base complexes of transition metals have great role in the development of coordination ...diprotic Schiff base ligand containing ONO donor groups have also ...donor Schiff ...
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Synthesis And Characterization Of Co(Ii), Cu(Ii), Cd(Ii), Zn(Ii) And Ni(Ii) Complexes Of Schiff Base Ligand Derived From S- Benzyldithiocarbazate (Sbdtc) And Acetophenone With Their Biological Activity Studies.
... The physical characteristics of all complexes are shown in table in Table 1, which shows yields, colours and melting points of synthesized compounds. As we can see, metal complexes show different colours. They form many ...
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Synthesis, physical characterization and antimicrobial activity of copper(II) and cobalt(II) complexes with new Schiff base ligand conatining thiocarbonohydrazide
... synthesized Schiff-base 1, 5-bis(pyridin-3 ylmethylene) thiocarbonohydrazide ...metal(II) Schiff-base complexes using Co(II) and Cu(II) metals salts were prepared using the ...
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Experimental and theoretical characterization of a new Schiff-base ligand
... N,N′-dipyridoxyl(4,4'-diaminodiphenylether) Schiff-base ligand has been synthesized and characterized by IR, 1 H NMR and mass ...the ligand have been computed by employing density functional ...
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Synthesis and Structural Characterization of Schiff Base Ligand and their Metal Complexes
... The compounds of Co(II), Ni(II) and Cu(II) have been formed by reacting an ethanolic solutions of metal halides/nitrates with ethanolic solutions of the ligand PBPQS/PBPQT in molar ratio 1:2. The resulting ...
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Antibacterial evaluation of ethoxy-oxime schiff base ligand and its metal complexes
... complex) were recorded using JEULJMS-AX-500 mass spectrometer provided with data system. The thermal analyses (DTA and TGA) were carried out in air on a Shimadzu DT-30 thermal analyzer from 27 to 800°C at a heating rate ...
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Synthesis and Electrochemical Properties of a New Molybdenum (VI) Complex with Schiff Base Ligand
... the Schiff base ligands to give related water-soluble complexes for further functional studies, with an emphasis on chemistry relevant to sustainable energy ...
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Synthesis and Electrochemical Studies of Some Metal Complexes with Phosphorus Schiff Base Ligand
... the ligand. The appearance of crystallinity in the metal–phosphorus Schiff base complex is due to the inherent crystalline nature of the metallic ...metal–phosphorus Schiff base ...
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Synthesis and Characterization of Nano Sized ZnO and CdO by Direct Thermal Decomposition of Their Nano Sized Metal Schiff base Complexes
... two Schiff base complexes. Zinc and cadmium Schiff base complexes have been synthesized at reflux condition by the reaction between bidentate Schiff base ligand ...
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Synthesis, Characterization and Biological Activities of Tellurium(IV) Complexes of Bidentate Schiff Base Derived from 5-Chlorosalicylaldehyde and 3-Aminopyridine Gobind Goyat , Anju Malik, Vikas, K. K. Verma, Sapana Garg
... the Schiff base ligand is coordinated to the tellurium atom as uninegative ON bidentate ligand give rise to a six membered chelating ring with tellurium ...
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Synthesis, Spectral Properties and Potentiometric Studies on Some Metal Schiff Base Complexes Derived from 4–chlorophenyl–2–aminothiazole
... novel Schiff base ligand has been ...that ligand behaves as a neutral bidentate ligand, with two different coordinating sites, one provided by the hydroxyl group (OH) and one by the ...
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In Vitro Antimicrobial Screening of Metal Complexes of Schiff Base derived from Streptomycin and Amoxicillin: Synthesis, Characterization and Molecular Modelling
... novel Schiff base ligand derived from Streptomycin and ...synthesized ligand and its metal complexes against various pathogenic bacteria suggested improved antibacterial ...the ligand ...
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Synthesis, spectroscopic investigation and antimicrobial studies on some Schiff base complexes of Cu(II) and Ni(II)
... A metal (II) nitrate (1.0 mmol) dissolved in methanol was added slowly with constant stirring to a solution of Schiff base ligand (1.0 mmol). The resulting mixture was refluxed and stirred for 8 ...
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SYNTHESIS, ANALYSIS AND BIOACTIVITY EVALUATION OF COPPER(II) TETRADENTATE SCHIFF BASE COMPLEX
... tetradentate Schiff base ligand was prepared by a 2:1 molar condensation of 4 – (Benzeneazo) salicylaldehyde with ...the schiff base ligand and copper (II) chloride. The ...
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GREEN SYNTHESIS, CHARACTERISATION AND BIOLOGICAL STUDIES OF THIAZOLE DERIVED SCHIFF BASE COMPLEXES
... synthesized schiff bases using Propane-1, 3-diamine with different halogen substituted benzaldehyde under microwave ...synthesized schiff bases are characterized by spectroscopic studies ...new ...
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Mixed Ligand Schiff Base Complexes: Synthesis, Spectral Characterization and Antimicrobial Activity
... .The Schiff base ligand shows a medium intensity band at around 1271 cm -1 & 1327 cm -1 due to phenolic ν (C-O) is shifted to higher region indicating the coordination through the phenolic oxygen ...
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Synthesis, characterization and biological studies of tridentate amino acid (L tryptophan) Schiff base transition metal complexes
... mononuclear Schiff base transition metal complexes [ML(tmen)], (where M = Cu(II), Ni(II), Zn(II) and Co(II) ions; L = Schiff base ligand derived from L-tryptophan and ...
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Synthesis and catalytic performance of palladium(II) hydrazone complexes in Suzuki-Miyaura cross-coupling reaction
... hydrazone Schiff base ligands (tridentate Schiff base ligand) with Pd is straightforward and their palladium complexes are found to be quite suitable for Suzuki cross-coupling reactions ...
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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
... a Schiff base ligand obtained from the condensation reaction of α- benzilmonoximehydrazone and 4,4-dimethylaminobenzaldehyde is ...title schiff base ligand and characterized on ...
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