Browsing by Author "Kose, Dursun Ali"
Now showing items 1-15 of 15
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Boric acid complexes with thiamine (vitamin B1) and pyridoxine (vitamin B6)
Kose, Dursun Ali; Zumreoglu-Karan, Birgul; Sahin, Onur; Büyükgüngör, Orhan (Elsevier Science Sa, 2014)Complexation of boric acid with vitamins B1 (thiamine) and B6 (pyridoxine) was investigated. The products were isolated from aqueous solutions and characterized by elemental analysis, FT-IR, C-13 MAS NMR and thermal methods. ... -
catena-Poly[[[triaquacobalt(II)]-mu-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylato(2-)]1.72-hydrate]
Sahin, Onur; Büyükgüngör, Orhan; Kose, Dursun Ali; Zumreoglu-Karan, Birgul; Necefoglu, Hacali (Int Union Crystallography, 2006)The Co-II ion in the title complex {[ Co(C5H2N2O4)( H2O)(3)] -1.72H(2)O} n, has a distorted octahedral coordination geometry comprised of three water ligands, one deprotonated pyrimidine N atom and an adjacent carboxylate ... -
Diaquabis(3-Hydroxybenzoato-kappa O)Bis(Nicotinamide-kappa N)Zinc(II).
Sahin, Onur; Büyükgüngör, Orhan; Kose, Dursun Ali; Necefoglu, Hacali (Int Union Crystallography, 2009)… -
Diaquabis(4-fluorobenzoato-kappa O)-bis(nicofinamide-kappa N)cobalt(II)
Sahin, Onur; Büyükgüngör, Orhan; Kose, Dursun Ali; Ozturkkan, Elif Fureyya; Necefoglu, Hacali (Blackwell Publishing, 2007)The title compound, [Co(C7H4FO2)(2)(C6H6N2O)(2)(H2O)(2)], is a three-dimensional hydrogen-bonded supramolecular complex. The Co-II ion resides on a centre of symmetry and is in an octahedral coordination environment ... -
Hydrogen storage properties of mono- and bidentate MOF structured orotate complexes
Ozturk, Zeynel; Kose, Dursun Ali; Asan, Abdurrahman; Ozturk, Banu; Andac, Omer; Ozkan, Goksel (Cambridge Univ Press, 2014)One of the barriers for wide usage of hydrogen energy system is efficient storage. To store more hydrogen efficiently, physisorption is a choice among the others with high storage performance, reversibility, and lifecycles. ... -
Mixed ligand complexes of coumarilic acid/nicotinamide with transition metal complexes
Kose, Dursun Ali; Ozturk, Banu; Sahin, Onur; Büyükgüngör, Orhan (Springer, 2014)Coumarilate-nicotinamide complexes of Co-II and Zn-II were synthesized and investigated by elemental analysis, magnetic susceptibility, solid state UV-Vis, direct injection probe mass spectra, FTIR spectra, thermoanalytic ... -
A mononuclear, mixed (salicylato) (nicotinamide) complex of Zn(II) with penta- and hexa-coordination sites: a novel framework structure
Kose, Dursun Ali; Ay, Ahmet Nedim; Sahin, Onur; Büyükgüngör, Orhan (Springer, 2012)The title compound, diaqua(bissalicylato-kappa O)(bisnicotinamide-kappa N)zinc(II)][bis(triaqua (monosalicylato-kappa O)(mononicotinamide-kappa N)zinc(II)salicylate, includes three Zn(II) ions, four nicotinamide ligands, ... -
Synthesis and characterization of transition metal-vitamin B13 complexes mixed with a co-vitamin
Kose, Dursun Ali; Zumreoglu-Karan, Birgul; Unaleroglu, Canan; Sahin, Onur; Büyükgüngör, Orhan (Taylor & Francis Ltd, 2006)The synthesis and structural characterization of mixed vitamin-metal complexes are reported. A complex bearing two vitamins (B3 and B13) on the same metal centre, nicotinamide(orotato) nickel(II) pentahydrate, has been ... -
Synthesis, characterization and antibacterial application of silver nanoparticle embedded composite cryogels
Erol, Kadir; Bolat, Melda; Tatar, Demet; Nigiz, Cengiz; Kose, Dursun Ali (Elsevier, 2020)Water treatment applications; they consist of processes that desalination, softening, removals of dissolved organic matter, color, particle and microorganism. In traditional treatment processes, microorganisms cause thick ... -
Synthesis, Spectral, and Thermal Studies of Co(II), Ni(II), Cu(II), and Zn(II)-Glycinato Complexes and Investigation of Their Biological Properties: Crystal Structure of [Cu (mu-gly) 2(H2O)]n
Kose, Dursun Ali; Toprak, Emre; Kasarci, Aliye; Avci, Emre; Avci, Gulcin; Sahin, Onur; Büyükgüngör, Orhan (Taylor & Francis Inc, 2016)The complexes of metal cations with glycine amino acid were synthesized and characterized by FTIR, TGA, UV-Vis, and elemental analysis methods. Just the Cu-II-complex was suitably obtained as a single crystal. Neighboring ... -
Synthesis, Spectral, Thermal and Structural Study of Monoaquabis(Acetylsalicylato-kappa O)bis(Nicotinamide-kappa N)Copper(II)
Kose, Dursun Ali; Necefoglu, Hacali; Sahin, Onur; Büyükgüngör, Orhan (Springer/Plenum Publishers, 2011)The compound has been formed by mononuclear [Cu(C9H7O4)(2)(C6H6N2O)(2)(H2O)] units in which the metal ion as well as the water ligand lies on a twofold symmetry axis, so that only one acetylsalicylate ligand and one ... -
Synthesis, Spectral, Thermal Studies of Co(II), Ni(II), Cu(II) and Zn(II)-arginato Complexes. Crystal Structure of Monoaquabis(arginato-kappa O,kappa N) copper(II). [Cu(arg)(2)(H2O)]center dot NaNO3
Kose, Dursun Ali; Toprak, Emre; Avci, Emre; Avci, Gulcin Alp; Sahin, Onur; Büyükgüngör, Orhan (Wiley-V C H Verlag Gmbh, 2014)Transition metal complexes of arginine (using Co(II), Ni(II), Cu(II) and Zn(II) cations separately) were synthesized and characterized by FTIR, TG/DTA-DrTG, UV-Vis spectroscopy and elemental analysis methods. Cu(II)-Arg ... -
Synthesis, structural, spectroscopic characterization, and structural comparison of 3-hydroxybenzoate and nicotinamide/N,N-diethylnicotinamide mixed ligand complexes with Zn(II)
Kose, Dursun Ali; Necefoglu, Hacali; Sahin, Onur; Büyükgüngör, Orhan (Springer, 2012)The mixed-ligand 3-hydroxybenzoic acid complex of Zn(II) with nicotinamide and N,N-diethylnicotinamide were synthesized and characterized (colorless single crystals, [Zn(3-hba)(2)(H2O)(2)(na)(2)] and [Zn(3-hba)(2)(H2O)(2 ... -
trans-Diaquabis(nicotinamide-kappa N)bis(salicylato-kappa O)cobalt(II)
Sahin, Onur; Büyükgüngör, Orhan; Kose, Dursun Ali; Necefoglu, Hacali (Wiley-Blackwell, 2008)The title compound, [Co(C(7)H(5)O(3))(2)(C(6)H(6)N(2)O)(2)(H(2)O)(2)], forms a three-dimensional hydrogen-bonded supramolecular structure. The Co(II) ion is in an octahedral coordination environment comprising two pyridyl ... -
Transition metal(II) complexes of vitamin B13 with monodentate orotate(1-) ligands
Kose, Dursun Ali; Zumreoglu-Karan, Birgul; Sahin, Onur; Büyükgüngör, Orhan (Elsevier Science Bv, 2006)The formation of bisorotate(1-) complexes of the type [M(C5H3N2O4)(2)(H2O)(4)] center dot nH(2)O (M = Co, Ni, Zn and n = 2, 4) was achieved by the reaction of ammonium orotate with the corresponding M(II) ions. The crystal ...
