Yazar "Karadag, A" için listeleme
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Crystal structure, spectral and thermal properties of 2-aminopyridinium adipate monoadipic acid dihydrate
Odabaşoğlu, Mustafa; Büyükgüngör, Orhan; Turgut, G; Karadag, A; Bulak, E; Lonnecke, P (Elsevier Science Bv, 2003)In the title complex, C22H36N4O10, cyclic eight-membered hydrogen bonded rings exist involving 2-aminopyridinium and adipate ions. Adipic acid molecules and adipate ions are linked in zigzag chains by O-H...O hydrogen ... -
Di- and triethanolamine complexes of Co(II), Ni(II), Cu(II) and Zn(II) with thiocyanate: synthesis, spectral and thermal studies. Crystal structure of dimeric Cu(II) complex with deprotonated diethanolamine, [Cu-2(mu-dea)(2)(NCS)(2)]
Karadag, A; Yılmaz, Veysel T.; Thoene, C (Pergamon-Elsevier Science Ltd, 2001)New mixed ligand Co(II), Ni(II), Cu(II) and Zn(II) complexes of di- (dea) and triethanolamine (tea) with thiocyanate were synthesized and characterized by elemental analyses, magnetic moments, UV-Vis and IR spectra. All ... -
EPR of Cu2+ and VO2+ in a cobalt saccharin complex, [Co(sac)(2)(H2O)(4)]center dot 2H(2)O, single crystals
Yerli, Y; Koksal, F; Karadag, A (Elsevier Science Bv, 2003)Cu2+ and VO2+ doped single crystals of [Co(sac)(2)(H2O)(4)].2H(2)O (Cosacaqua) complex were investigated using EPR technique at ambient temperature. Detailed investigation of the EPR spectra indicated that the Cu2+ and ... -
EPR of Cu2+ in cadmium saccharin [Cd(sac)(2)(H2O)(4)] center dot 2H(2)O and [Cd(sac)(2)(HydEt-en)(2)] complexes in single-crystal and powder forms
Yerli, Y; Karadag, A; Koksal, F (Springer Wien, 2002)The electron paramagnetic resonance spectra Of Cu2+ in [Cd(sac)(2)(H2O)(4)](.)2H(2)O and [Cd(sac)(2)(HydEt-en)(2)] (HydEt-en = N-(2-hydroxyethyl)-ethylenediamine) single crystals and powder were examined at room temperature. ... -
A hydrogen-bonded dimer of a novel Co(II) complex of monoethanolamine with thiocyanate: synthesis, spectra, thermal behaviour and crystal structure
Yılmaz, Veysel T.; Andac, O; Karadag, A; Harrison, WTA (Elsevier Science Bv, 2002)A strongly hydrogen-bonded dimer of the Co(II) complex of monoethanolamine, [Co(meaH)(3)][Co(mea)(meaH)(2)](SCN)(3), was synthesized and characterized by single crystal X-ray diffractometry, UV-Vis and IR spectroscopy. The ... -
Metal complexes of saccharin with the N-(2-hydroxyethyl)-ethylenediamine ligand: Synthesis, characterization and spectroscopic examination. Crystal structures of trans-bis(saccharinato)bis{N-(2-hydroxyethyl)-ethylenediamine} copper(II) and cadmium(II)
Yılmaz, Veysel T.; Karadag, A; Thoene, C (Taylor & Francis Ltd, 2002)The novel transition metal saccharinato complexes of N-(2-hydroxyethyl)-ethylendiamine (HydEt-en) have been synthesized and characterized by elemental analyses, magnetic moments, UV-Vis and IR spectra. Coordination behaviour ... -
[N-(2-Hydroxyethyl)ethylenediamine-kappa N-3,N ',O]-cis-bis(isothiocyanato-kappa N)-copper(II)
Pasaoglu, H; Karadag, A; Tezcan, F; Büyükgüngör, Orhan (Int Union Crystallography, 2005)In the novel transition metal isothiocyanate complex of N-(2-hydroxyethyl)ethylenediamine (hydet-en) with copper, [Cu(NCS)(2)(C4H12N2O)], the Cu atom lies in a distorted square-pyramidal environment, coordinated by four N ... -
Polymeric mu-cyano-dicyanonickelate(II)-mu-cyano-trans-bis[N-(2-hydroxyethyl)ethylenediamine]cadmium(II)
Karadag, A; Pasaoglu, H; Kastas, G; Büyükgüngör, Orhan (Int Union Crystallography, 2004)The title compound, catena-poly[[mu-cyano-1:2kappa(2) C:N-dicyano-1kappa(2) C-trans -bis [N-(2-hydroxyethyl) ethane-1,2-diamine-2kappa(2)-N,N'] cadmium (II) nickel (II)] -mu- cyano -1: 2'kappa(2) C:N], [CdNi(CN)(4)(C4H12N2O)(2)], ... -
Preparation and infrared spectroscopic examination of Hofmann-type di- and triethanolamine complexes
Karadag, A; Yılmaz, Veysel T. (Taylor & Francis Inc, 2000)Novel di- and triethanolamine metal complexes with tetracyanonickelate(II) have been prepared and characterized by elemental analyses, magnetic moment and IR spectroscopy. The experimental data indicate that the structures ... -
Preparation and Spectroscopic Examination of Some Inclusion Complexes of Ferrocene and Its Derivatives With Beta-Cyclodextrin
Yılmaz, Veysel T.; Karadag, A (Scientific Technical Research Council Turkey, 1995)Inclusion complexes of ferrocene and its derivatives with beta- cyclodextrin(beta-CD) were prepared in high yields. beta-CD formed 1:1 stoichiometric compounds with ferrocene and its mono-and disubstituted derivatives while ... -
Synthesis, IR spectrum, thermal behaviour and crystal structure of a novel one-dimensional cyano-bridged zinc(II)/nickel(II) complex
Karadag, A; Pasaoglu, H; Kastas, G; Büyükgüngör, Orhan (R Oldenbourg Verlag, 2005)The cyano-bridged heteronuclear coordination polymer of zinc(II)/nickel(II) has been prepared by N-(2-hydroxyethyl)-ethylendiamine (hydet-en), alternatively named 2-(2-aminoethylamino)-ethanol and characterised by IR and ... -
Thermal decomposition of Hofmann-type complexes of di- and triethanolamine
Yılmaz, Veysel T.; Karadag, A (Elsevier Science Bv, 2000)Thermal behaviour of Hofmann-type complexes of di- and triethanolamine with cobalt, nickel, copper and cadmium was studied in dynamic nitrogen atmosphere by DTA, DTG and TG techniques. The first decomposition stage corresponds ... -
Thermal decomposition of triethanolamine and monoethanolethylenediamine complexes of some transition metal saccharinates
Yılmaz, Veysel T.; Topcu, Y; Karadag, A (Elsevier Science Bv, 2002)The thermal decomposition behaviour of triethanolamine (TEA) and monoethanolethylenediamine (me-en) complexes of Mn(II), Co(II), Ni(II), Cu(II), Zn(II), Cd(II) and Hg(II) saccharinates was studied under non-isothermal ... -
Thermal-Decomposition of Beta-Cyclodextrin Inclusion Complexes of Ferrocene and Their Derivatives
Yılmaz, Veysel T.; Karadag, A; Icbudak, H (Elsevier Science Bv, 1995)The thermal decomposition of the solid inclusion complexes of ferrocene and its derivatives with beta-CD was studied by DTA, TG and DTG. The inclusion complexes contain crystallization water and the first decomposition ... -
trans-Bis(diethanolamine)bis(isothio-cyanato)nickel(II)
Yılmaz, Veysel T.; Karadag, A; Thone, C; Herbst-Irmer, R (Munksgaard Int Publ Ltd, 2000)In the neutral title complex, trans-bis(2,2'-iminodiethanol-N,O)bis(isothiocyanato)nickel(II), [Ni(NCS)(2)(C4H11NO2)(2)], the isothiocyanate ions and the diethanolamine molecules act as monodentate and bidentate ligands, ... -
trans-Bis[N-(2-hydroxyethyl)ethylenediamine-kappa N-2,N ']bis(isothiocyanato-kappa N)-nickel(II)
Karadag, A; Bulut, A; Büyükgüngör, Orhan (Int Union Crystallography, 2004)The crystal structure of the title compound, [Ni(NCS)(2)(C4H12N2O)(2)], has two crystallographically independent half-molecules in the asymmetric unit, with each Ni atom residing on a centre of symmetry. The two molecules ...
