[PDF] Top 20 Synthesis and characterization of N (2 thienylmethylidene) 1 propanamine and its metal complexes
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Synthesis and characterization of N (2 thienylmethylidene) 1 propanamine and its metal complexes
... Synthesis of bidentate Schiff base: An ethanolic solution of 2-TFCA (0.002 mol, 25 ml) was added with an ethanolic solution of PA (0.002 mol, 25 ml) and refluxed for 12 hours on a water bath. After the ... See full document
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Synthesis and Structural Characterization of Schiff Base Ligand and their Metal Complexes
... the synthesis and structural characterization of a 2-phenyl- 3(benzamido propyl) quinazoline (3H) -4- one semicarbazone/ thiosemicarbazone hydrochloride and its metal complexes ... See full document
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Synthesis and characterization of polydentate ligand and its metal complexes
... corresponding to asymmetric and symmetric stretching of the (C=N) imine group. The two imine groups are non- equivalents due to intramolecular hydrogen bonding. (N … H-O). The medium band at (1012) cm ... See full document
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Synthesis and Characterization of Schiff base and its Transition Metal Complexes
... It is well documented that reactive oxygen species (ROS) is involved in the etiopathogenesis of numerous chronic diseases such as atherosclerosis, hypertension and coronary heart disease. These free radicals are produced ... See full document
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Synthesis and Characterization of some Transition Metal Complexes with N-Phenyl-N'-[Substituted Phenyl] Thiourea
... The I.R. spectra of the ligand exhibited, in addition to usual absorption bands of phenolic group and their substituents, also the characteristic bands of thioamide group. Compound containing thioamide (HNC=S) group ... See full document
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Synthesis, characterization, theoretical treatmentand antitubercular activity evaluation of (E)-N’-(2,5-dimethoxylbenzylidene) nicotinohydrazide and some of its transition metal complexes against Mycobacterium tuberculosis, H37Rv
... five metal complexes [Mo(V), VO(II), Mn(II) Ni(II) and Cu(II)] which were characterized by several physicochemical methods, namely elemental analysis, electronic spectra, infrared, EPR, molar conductivity ... See full document
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Synthesis and Characterization of Divalent Transition Metal Complexes Containing Thiosemicarbazone Ligands
... ligand 2 – hydroxy – 4 – nitro acetophenone thiosemicarbazone have been ...The complexes were characterized on the basis of elemental analysis, magnetic studies, electrical conductance and IR and electronic ... See full document
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Synthesis, characterization and biological studies of N (1 morpholino 4 methyl benzyl) benzamide and its transition metal complexes
... the complexes showed some other non ligand bands in the region of 3490-3510 cm -1 attributable to O-H of water ...UO 2 (VI), bands at 910 and 930 cm -1 indicated linear character of UO ... See full document
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Synthesis, characterization and biological application of novel metal complexes
... that metal complexes were more active than their ...the metal ion because of partial sharing of its positive charge with donor groups and possible π- electron delocalization over the whole ... See full document
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Synthesis, characterization and biological activity of N-phenyl-Ñ-(2-phenolyl)thiourea (PPTH) and its metal complexes of Mn(II), Co(II), Ni(II), Cu(II), Zn(II), Cd(II), Pd(II), Pt(II) and Hg(II)
... with metal chloride of (Mn(II), Co(II), Ni(II), Cu(II), Zn(II), Cd(II and Hg(II)) in an alcoholic solvent containing few drops of triethylamine gave complexes of the types [M(PPTH)Cl 2 ], where ... See full document
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Synthesis, Characterization and Properties of Metal Complexes of Beta-diketonate Complexes
... Bifunctional ligands based acetylacetonates are attractive for use in construction of mixed - metal networks. The chelating nature of bidentate O, O-donor ensures relatively low lability and the negative charge on ... See full document
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Synthesis, Characterization and Biocidal Activity of some Schiff base and its Metal Complexes of Co(II), Cu(II) and Ni(II)
... sciences, Food and dyes industry, agriculture, biological sciences as antimicrobial agents, medical sciences as anticancer and metal corrosion inhibition agents. In view of the growing interest in the biocidal ... See full document
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SYNTHESIS, CHARACTERIZATION AND ANTIMICROBIAL ACTIVITY OF MIXED LIGAND COMPLEXES OF N-(2-HYDROXY-1-NAPHTHYLIDENE)-4-NITROANILINE AND N-(2-HYDROXYBENZYLIDENE)-2,3-DIMETHYLANILINE WITH Co(II), Ni(II), Cu(II) AND Zn(II) IONS
... ligand metal complexes were screened against microorganisms such as ...the metal complexes have higher antimicrobial activity than the free ... See full document
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Synthesis, Physicochemical Characterization and Microbial Activity of N, N’ Bis(2 hydroxyl 1- Naphthalyl)propylenediiminato Metal (II) Complexes H. N. Aliyu Department of Chemistry Bayero University, P. M. B.
... ligand, N, N’- bis(2 – hydroxyl – 1 – naphthalyl)propylenediimine was prepared from the reaction of 2-hydroxy- 1 – naphthaldehyde and ...synthesize complexes with Mn(II), ... See full document
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Synthesis and Characterization Studies of Cobalt(II), Nickel(II), Copper(II) and Zinc(II) Complexes of Carboxymethyl-N-Methyl-N-Phenyl Dithiocarbamate
... zinc(II) complexes were found to coordinate in a tetrahedral geometry and complexes and nickel(II) and copper(II) complexes coordinate in a square planar ... See full document
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Synthesis and Characterization of Iron(II), Cobalt(II), Nickel(II), Copper(II), and Zinc(II) Complexes Using Diphenylmethyl Xanthate Ligand
... nonferrous metal sulfide ore (Coucouvanis, 1979; Rao, ...of metal ions (Exarchos, et ...their metal complexes are used as pharmaceuticals for HIV ...(I) complexes have played a key role ... See full document
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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
... 2006. Synthesis and antibacterial activity of some metal complexes of ...2011. Synthesis, spectral characterization and biological activity of new symmetrical macrocyclic binuclear ... See full document
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SYNTHESIS, CHARACTERIZATION AND ANTIBACTERIAL PROPERTIES OF SOME HETEROLEPTIC METAL(II) COMPLEXES OF PARACETAMOL AND VANILLIN
... (Figure 2). Generally, metal(II) complexes are expected to be more effective than the metal-free ligands due to chelation, which reduces the polarity of the metal atom mainly because of ... See full document
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Synthesis, Spectral Characterization and Computational Studies of Metal Chelates of 4-N-(2-Thienylidene)aminoantipyrine
... the complexes have been carried out against some bacterial and fungal ...copper(II) complexes were found to be the most potent bactericides when compared with the other metal ...the complexes ... See full document
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Sulfonamide derivative and maleic anhydride based transition metal complexes: As potent antimicrobial agents
... coordination metal complexes have been synthesized and investigated, which exhibit various biological activities ...under its commercial name, Viagra [17], and obesity ...for metal ... See full document
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