Results 11 to 20 of about 194,330 (254)

Physico-chemical and biological studies of Cu(II), Co(II) and Ni(II) complexes of an N4 coordinating ligand derived from diacetylbisethylenediamine and benzoic acid [PDF]

open access: yesJournal of the Serbian Chemical Society, 2012
Mononuclear metal complexes of the type [ML1]Cl2 (where, M = = Cu(II), Co(II) or Ni(II) and L1 = ligand) were synthesized by the reaction of a new N4 coordinating ligand, derived from diacetylbisethylenediamine with benzoic acid, and the corresponding
Singh Pal Netra, Srivastava Nanda Abhay
doaj   +1 more source

Comparison of Solid and Solvent - Based Syntheses, Characterization and Antioxidant Property of Metal Complexes of Sodium Diclofenac

open access: yesFountain Journal of Natural and Applied Sciences (FUJNAS), 2020
Mechanosynthesis and solvent – based syntheses of transition metals (Ni, Co and Zn) complexes of Sodium diclofenac has been carried out by 1:1 molar ratio of the ligand to metal salts respectively.
W. A. Osunniran   +4 more
doaj   +3 more sources

Studies on meropenem and cefixime metal ion complexes for antibacterial activity

open access: yesFuture Journal of Pharmaceutical Sciences, 2021
Background The metal ion complexes of meropenem and cefixime with cadmium, silver, palladium, zinc, nickel, cobalt and copper were synthesized and characterized by UV, FTIR and H1-NMR spectrophotometry.
Milind J. Umekar   +4 more
doaj   +1 more source

Die Kinetik typischer Hydrolysereaktionen von mehrwertigen Kationen

open access: yesCHIMIA, 1973
This review summarizes kinetic investigations concerning the homogeneous hydrolysis reactions of multivalent metal cations in aqueous solution. - Three main types of reactions are discussed :  a) Protolysis of aquated cations to form mononuclear metal-
Hartmut Wendt
doaj   +1 more source

Grinding efficiency improvement of hydraulic cylinders parts for mining equipment

open access: yesE3S Web of Conferences, 2017
The aim of the article is to find out ways to improve parts treatment and components of mining equipment on the example of hydraulic cylinders parts, used as pillars for mine roof supports, and other actuator mechanisms.
Korotkov Aleksandr   +4 more
doaj   +1 more source

Synthesis, structural elucidation of metal nanoparticles prepared from metal complexes via thermal decomposition method

open access: yesApplied Surface Science Advances, 2023
Novel Preparation of Co(II), Ni(II), Cu(II), and Zn(II) metal complexes was synthesized by the regular reflux method, and the nano-particles were prepared by using the thermal decomposition method.
Usan Pathinathan Saleth Prabhakar
doaj   +1 more source

Synthesis and Characterization of a New N"-[(1Z,2E)-2- (Hydroxyimino)-1-phenylpropylidene]-N"'-[(1E)-phenylmethylene]thiocarbonohydrazide and its Complexes with Co(II), Ni(II) and Cu(II)

open access: yesE-Journal of Chemistry, 2010
Synthesis and characterization of a new N"-[(1Z,2E)-2- (Hydroxyimino)-1-phenylpropylidene]-N"'-[(1E)-phenylmethylene]thiocarbonohydrazide and its metal complexes with Co(II), Ni(II) and Cu(II) metal ions.
Dilip C. Sawant   +2 more
doaj   +1 more source

Synthesis, Characterization and Antimicrobial Activities of Some Nicotinamide – metal Complexes

open access: yesJournal of Applied Sciences and Environmental Management, 2014
Some transition metal complexes of nicotinamide have been prepared and characterized using melting point, conductivity measurement, infrared, electronic, HNMR and atomic absorption spectroscopic methods. . The antibacterial and antifungal studies of the
A Lawal   +5 more
doaj   +1 more source

Synthesis, characterization and biological activity of new Ni(II), Pd(II) and Cr(III) complex compounds with chlorhexidine [PDF]

open access: yesJournal of the Serbian Chemical Society, 2018
Six new coordination compounds of Ni(II), Pd(II) and Cr(III) with chlorhexidine, 1,1′-hexamethylenebis[5-(4-chlorophenyl)biguanide], were prepared, characterized and examined for their potential as antimicrobial agents, as well as for their antioxidant ...
Mihalache Mădălina   +4 more
doaj   +1 more source

Synthesis, Characterization, and Dielectric Behaviors of 4-Diethanolaminomethyl Styrene and Benzyl Methacrylate Copolymer and Its Metal Complexes

open access: yesJournal of Chemistry, 2019
In this paper, the copolymer of 4-diethanolaminomethyl styrene (DEAMSt) with benzyl methacrylate (BMA) was synthesized and characterized using various spectral techniques such as FT-IR, 1H-NMR, elemental analysis, SEM, XRD, TGA, DTA, and DSC.
Aslisah Acikses, Fethiye Öksüz
doaj   +1 more source

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