Kurum Yazarı "Güp, Ramazan" Kimya Bölümü Koleksiyonu İçin Listeleme
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4-Butoxy-N '-[1-(4-methylphenyl)ethyl-idene]benzohydrazide
Dilek, Nefise; Güneş, Bilal; Güp, Ramazan (Int Union Crystallography, 2012)The molecule of the title compound, C20H24N2O2, exists in a trans conformation with respect to the C N bond. The dihedral angle between the benzene rings is 79.0 (1)degrees. In the crystal, N-H center dot center dot center ... -
4-Hydroxy-N'-[(1E)-1-(4-methylphenyl)ethylidene]benzohydrazide: Synthesis, crystal structure, and spectroscopic studies
Dilek, N.; Gunes, B.; Gokce, C.; Güp, Ramazan (Pleiades Publishing Inc, 2013)The titled compound has been synthesized by reaction of 4'-methylacetophenon with 4-hydrox-ybenzohydrazide in presence of catalytic amount of glacial acetic acid. The compound is characterized by elemental analysis, IR, ... -
Adsorption of Cu(II) onto silica gel-immobilized Schiff base derivative
Gübbük, I. Hilal; Güp, Ramazan; Kara, Hüseyin; Ersöz, Mustafa (Elsevier, 2009)4-chloroisonitroacetophenone 4-aminobenzylhydrazone (CAAH) chemically anchored on a silica gel surface, has been used for Cu(II) sorption from aqueous solution. The surface modification processes was performed after ... -
Crystal structure of bis(isothiocyanato)[2,6-diacetylpyridine bis(4-hydroxybenzoylhydrazone)]Fe(III) Chloride bis(dimethylformamide) solvate
Dilek, Nefise; Güneş, Bilal; Buyukgungor, O.; Güp, Ramazan (Pleiades Publishing Inc, 2013)The crystal structure of title compound (Fe[(C25H21N7O4S2)] center dot 4(C3NOH7), where C3NOH7 is dimethylformamide, DMF) was determined by the X-ray diffraction method. This compound crystallizes in the monoclinic C2/c ... -
Metal complexes and solvent extraction properties of isonitrosoacetophenone 2-aminobenzoylhydrazone
Güp, Ramazan; Giziroğlu, Emrah (Pergamon-Elsevier Science Ltd, 2006)Three types of copper complexes as well as an oximate-bridged nickel complex with isonitrosoacetophenone 2-aminobenzoylhydrazone (H2L) have been prepared in ethanolic solution and characterized by elemental analyses, IR, ... -
New trinuclear nickel(II) complexes as potential topoisomerase I/ IIα inhibitors: in vitro DNA binding, cleavage and cytotoxicity against human cancer cell lines
Göktürk, Tolga; Topkaya, Cansu; Sakallı Çetin, Esin; Güp, Ramazan (SPRINGER INTERNATIONAL PUBLISHING AG, 2022)Nickel (II) complexes containing p-substitute (-H, -CI, -CH3, -OCH3) isonitrosoacetophenone-based bis(oxime) ligands were synthesized by metal template method and characterized by elemental analyses, molar conductance, ... -
A new unsymmetrical vic-dioxime bearing salicylaldehyde 4-aminobenzoylhydrazone and its homo- and heterotrinuclear complexes with copper(II) and nickel(II) ions
Güp, Ramazan (Pleiades Publishing Inc, 2006)A new vic-dioxinie, N-{4-[[(2-hydroxyphenyl)methylene]hydrazinecarbonyl]phenyl)aminoglyoxime (HP, was prepared by the reaction of anti-chloroglyoxime with salicylaldehyde 4-aminobenzoylhydrazone. The reaction of H3L with ... -
One-pot synthesis of a new 2-substituted 1,2,3-triazole 1-oxide derivative from dipyridyl ketone and isonitrosoacetophenone hydrazone: Nickel(II) complex, DNA binding and cleavage properties
Güp, Ramazan; Erer, Oktay; Dilek, Nefise (Academic Press Inc Elsevier Science, 2017)An efficient and simple one-pot synthesis of a new 1,2,3-triazole-1-oxide via reaction between isonitrosoacetophenone hydrazone and dipyridyl ketone in the EtOH/AcOH at room temperature has been developed smoothly in high ... -
A rapid synthesis of 2-substituted 1,2,3-triazole-1-oxide derivative starting from 4-(methyl)isonitrosoacetophenone and its Ni(II) complex: Characterization, DNA binding and cleavage properties
Güp, Ramazan; Erer, Oktay; Dilek, Nefise (Elsevier Science Bv, 2017)An efficient route, not including any metal salt as a catalyst, for the synthesis of a new 2-substituted 1,2,3- triazole-1-oxide is reported in this paper. The title compound has been synthesized via reacting 4-(methyl)i ... -
Seven coordinated cobalt(II) complexes with 2,6-diacetylpyridine bis(4-acylhydrazone) ligands: Synthesis, characterization, DNA-binding and nuclease activity
Gökçe, Cansu; Dilek, Nefise; Güp, Ramazan (Elsevier Science Sa, 2015)A new series of pentadentate 2,6-diacetylpyridine bis(4-acylhydrazone)s (H2L1 and H2L2) based seven-coordinated cobalt(II) complexes, [Co(L-n)X-2] (n = 1 and X = DMF for (1); n = 2 and X = H2O for (2)); [Co(H2Ln)Y-2] (n = ... -
Seven-coordinated cobalt(II) complexes with 2,6-diacetylpyridine bis(4-hydroxybenzoylhydrazone): synthesis, characterisation, DNA binding and cleavage properties
Güp, Ramazan; Gökce, Cansu; Dilek, Nefise (Taylor & Francis Ltd, 2015)Synthesis and characterisation of three seven-coordinated cobalt(II) complexes of 2,6-diacetylpyridine bis(4-hydroxybenzoylhydrazone) (H4L) ligand, [Co(H2L)(H2O)(2)] (1), [Co(H4L)(N-3)(2)] (2) and [Co(H4L)(NCS)(2)] (3) are ... -
Silica gel functionalized with 4-phenylacetophynone 4-aminobenzoylhydrazone: Synthesis of a new chelating matrix and its application as metal ion collector
Hatay, I.; Güp, Ramazan; Ersöz, Mustafa (Elsevier Science Bv, 2008)The silica gel surface immobilized with 4-phenylacetophynone 4-aminobenzoylhydrazone (PAAH) after surface modification by 3-chloropropyltrimethoxysilane (CPTS). The modified silica gel was used for sorption of Cu(II), ... -
Synthesis and characterization of copper(II) and nickel(II) complexes of isonitrosoacetophenone 4-aminobenzoylhydrazone
Usluer, Özlem; Güp, Ramazan (Polish Chemical Soc, 2007)Two types of copper complexes as well as an oximate bridged nickel complex with a new tridentate ligand containing a monoxime and hydrazone moieties have been prepared and characterized by elemental analyses, IR, H-1 NMR, ... -
Synthesis and Characterization of Copper(II) Complexes with Aroylhydrazone Ligands Containing Quaternary Ammonium Salts: in Vitro DNA Binding and Nuclease Activity
Şengül, Elif Eda; Topkaya, Cansu Gökçe; Göktürk, Tolga; Güp, Ramazan (Chinese Chemical Soc, 2020)Two new N, N, N-trimethylpropane-1-ammonium and N, N,N-trimethylpentane-1-ammonium conjugated acetophenone-(4-hydroxybenzohydrazone) ligands, (E)-3-(4-(1-(2-(4-hydroxybenzoyl)hydrazono)ethyl)phenoxy)-N,N, N-trimethylprop ... -
Synthesis and characterization. of complexes of Ni(II), Co(II), and Cu(II) with four 4-aminobenzoate derivatives of unsymmetrical vic-dioximes
Güp, Ramazan; Bedük, A. Dinçer (Taylor & Francis Inc, 2002)Four different 4-aminobenzoate derivates of vic-dioximes Were synthesized. Their transition metal complexes with Ni(II), Co(II) and Cu(II) were prepared with a metal-ligand ratio of 1:2. The unsymmetrical complexes are in ... -
Synthesis and investigation extraction properties of 4- methylacetophenone, 4-chloroacetophenone and isonitrosoacetephenone 4-aminobenzoylhydrazones
Güp, Ramazan; Koç, Ziya Erdem (2004)Bu çalışmada, 4-aminobenzoik asit hidrazinin 4-metilasetofenon, 4-kloroasetofenon ve isonitrosoasetofenon ile reaksiyonundan sırasıyla 4-metilasetofenon 4-aminobenzoil hidrazon $(L_1)$, 4-kloroasetofenon 4-aminobenzoil ... -
Synthesis and spectroscopic properties of new azo-dyes and azo-metal complexes derived from barbituric acid and aminoquinoline
Güp, Ramazan; Giziroğlu, Emrah; Kırkan, Bülent (Elsevier Sci Ltd, 2007)Two new azo-dyes, 5-(quinoly-8-azo)pyrimidine-2,4,6-trione (L-1) and 5-(quinoly-8-azo)-1,3-dimethylpyrimidine-2,4,6-trione (L-2) were prepared by linking 8-aminoquinoline to barbituric acid and 1,3-dimethylbarbituric acid ... -
Synthesis and spectroscopic studies of copper(II) and nickel(II) complexes containing hydrazonic ligands and heterocyclic coligand
Güp, Ramazan; Kirkan, Bülent (Pergamon-Elsevier Science Ltd, 2005)Two types of copper(II) and nickel(II) complexes derived from benzophenone anthranoylhydrazone (L-1), 2-acetonaftanone anthranoylhydrazone (L-2), 4-phenylacetonaftonone anthranoylhydrazone (LA benzophenone salicyoylhydrazone ... -
Synthesis and spectroscopic studies of mixed-ligand and polymeric dinuclear transition metal complexes with bis-acylhydrazone tetradentate ligands and 1,10-phenanthroline
Güp, Ramazan; Kırkan, Bülent (Pergamon-Elsevier Science Ltd, 2006)Two types of dinuclear copper(II) and nickel(II) complexes with two tetradentate N2O2 donor ligands 1,4-bis(1-anthranoylhydrazonoethyl)benzene (L-1), 1,4-bis(1-salicyloylhydrazonoethyl)benzene (L-2) and N,N '-bidentate ... -
Synthesis of new azo dyes and copper(II) complexes derived from barbituric acid and 4-aminobenzoylhydrazone
Kırkan, Bülent; Güp, Ramazan (Scientific Technical Research Council Turkey-Tubitak, 2008)Four new azo dyes, L-1, L-2, L-3, and L-4, were prepared by linking benzaldehyde p-aminobenzoylhydrazone (3) and p-hydroxybenzaldehyede p-aminobenzoylhydrazone (4) to barbiturie acid and 1,3-dimethylbarbituric acid through ...