Yazar "Dal, Hakan" için listeleme
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Diaquabis(2-chlorobenzoato-kappa O)bis(N,N-diethylnicotinamide-kappa N-1)nickel(II)
Hökelek, Tuncer; Dal, Hakan; Tercan, Barış; Özbek, F. Elif; Necefoğlu, Hacali (Int Union Crystallography, 2009)In the monomeric and centrosymmetric title Ni-II complex, [Ni(C7H4ClO2)(2)(C10H14N2O)(2)(H2O)(2)], the Ni-II ion is located on an inversion center. The asymmetric unit contains one 2-chlorobenzoate ligand, one diethylnicotinamide ... -
Diaquabis(2-chlorobenzoato-kappa O)bis(nicotinamide-kappa N-1)nickel(II)
Hökelek, Tuncer; Dal, Hakan; Tercan, Barış; Özbek, F. Elif; Necefoğlu, Hacali (Int Union Crystallography, 2009)The title Ni-II complex, [Ni(C7H4ClO2)(2)(C6H6N2O)(2)(H2O)(2)], is centrosymmetric with the Ni atom located on an inversion centre. The molecule contains two 2-chlorobenzoate (CB) and two nicotinamide (NA) ligands and two ... -
Diaquabis(2-chlorobenzoato-kappa O)bis-(N,N-diethylnicotinamide-kappa N-1)manganese(II)
Hökelek, Tuncer; Dal, Hakan; Tercan, Barış; Özbek, F. Elif; Necefoğlu, Hacali (Int Union Crystallography, 2009)In the monomeric title complex, [Mn(C7H4ClO2)(2)(C10H14N2O)(2)(H2O)(2)], the Mn-II atom is located on a crystallographic centre of inversion. The asymmetric unit contains one 2-chlorobenzoate (CB) ligand, one diethylnicotinamide ... -
Diaquabis(4-methoxybenzoato-kappa O 1)bis(nicotinamide-kappa N 1)cobalt(II) dihydrate
Hökelek, Tuncer; Dal, Hakan; Tercan, Barış; Tenlik, Erdinc; Necefoğlu, Hacali (Wiley-Blackwell Publishing, Inc, 2010)In the mononuclear title compound, [Co(C(8)H(7)O(3))(2)(C(6)H(6)N(2)O)(2)(H(2)O)(2)]center dot 2H(2)O, the CoII ion is located on a crystallographic inversion center. The asymmetric unit is completed by one 4-methoxybenzoate ... -
Diaquabis(4-methoxybenzoato-kappa O)bis(nicotinamide-kappa N 1)nickel(II) dihydrate
Hökelek, Tuncer; Dal, Hakan; Tercan, Barış; Tenlik, Erdinc; Necefoğlu, Hacali (Wiley-Blackwell Publishing, Inc, 2010)In the mononuclear title compound, [Ni(C(8)H(7)O(3))(2)(C(6)H(6)N(2)O)(2)(H(2)O)(2)]center dot 2H(2)O, the NiII ion is located on a crystallographic inversion center. The asymmetric unit further contains one 4-methoxybenzoate ... -
Diaquabis(4-methylaminobenzoato-kappa O)bis(nicotinamide-kappa N-1)nickel(II)
Hökelek, Tuncer; Dal, Hakan; Tercan, Barış; Aybirdi, Özgür; Necefoğlu, Hacali (Int Union Crystallography, 2009)The title Ni-II complex, [Ni(C8H8NO2)(2)(C6H6N2O)(2)(H2O)(2)], is centrosymmetric with the Ni atom on an inversion center. The molecule contains two 4-methylaminobenzoate (MAB) and two nicotinamide (NA) ligands and two ... -
Diaquabis(4-methylbenzoato-kappa O)bis(nicotinamide-kappa N-1)manganese(II)
Necefoğlu, Hacali; Çimen, Efdal; Tercan, Barış; Dal, Hakan; Hökelek, Tuncer (Wiley-Blackwell, 2010)In the mononuclear title complex, [Mn(C8H7O2)(2)(C6H6N2O)(2)-(H2O)(2)], the Mn-II ion is located on a crystallographic inversion center. The asymmetric unit contains one 4-methylbenzoate anion, one nicotinamide (NA) ligand ... -
Diaquabis(N,N-diethylnicotinamide-kappa N-1)bis[4-(dimethylamino)benzoato-kappa O]cobalt(II)
Hökelek, Tuncer; Dal, Hakan; Tercan, Barış; Aybirdi, Özgür; Necefoğlu, Hacali (Int Union Crystallography, 2009)The title Co-II complex, [Co(C9H10NO2)(2)(C10H14N2O)(2)-(H2O)(2)], is centrosymmetric. It contains two dimethylaminobenzoate (DMAB) and two diethylnicotinamide (DENA) ligands and two water molecules, all of them being ... -
Diaquabis[4-(dimethylamino)benzoato-kappa O](isonicotinamide-kappa N-1)manganese(II)
Hökelek, Tuncer; Dal, Hakan; Tercan, Barış; Aybirdi, Özgür; Necefoğlu, Hacali (Int Union Crystallography, 2009)The title Mn-II complex, [Mn(C9H10NO2) (2)(C6H6N2O)(H2O)(2)], contains two 4-(dimethylamino) benzoate (DMAB) anions, one isonicotinamide (INA) ligand and two coordinated water molecules. One of the DMAB anions acts as a ... -
Diaquabis[4-(dimethylamino)benzoato](isonicotinamide)zinc(II)
Hökelek, Tuncer; Dal, Hakan; Tercan, Barış; Aybirdi, Özgür; Necefoğlu, Hacali (Int Union Crystallography, 2009)The molecule of the title Zn-II complex, [Zn(C9H10NO2)(2)( C6H6N2O)(H2O)(2)], contains two 4-(dimethylamino)benzoate (DMAB) ligands, one isonicotinamide (INA) ligand and two water molecules; one of the DMAB ions acts as a ... -
Diaquabis[4-(dimethylamino)benzoato]-kappa O-2,O ';kappa O-(isonicotinamide-kappa N-1)cobalt(II)
Hökelek, Tuncer; Dal, Hakan; Tercan, Barış; Aybirdi, Özgür; Necefoğlu, Hacali (Int Union Crystallography, 2009)The title Co-II complex, [Co(C9H10NO2)(2)(C6H6N2O)(H2O)(2)], contains two 4-dimethylaminobenzoate (DMAB) anions, one isonicotinamide (INA) ligand and two coordinated water molecules. One of the DMAB anions acts as a bidentate ... -
Efficient syntheses and antimicrobial activities of new thiophene containing pyranone and quinolinone derivatives using manganese(iii) acetate: the effect of thiophene on ring closure-opening reactions
Özgür, Mehtap; Yılmaz, Mehmet; Nishino, Hiroshi; Avar, Eda Çınar; Dal, Hakan; Pekel, A. Tarık; Hökelek, Tuncer (Royal Soc Chemistry, 2019)The syntheses of a new series of pyranones, namely, fused pyranones and quinoline-based dihydrofurans, accompanied by 3-alkenyl-substituted structures were investigated. The products were regioselectively formed by ... -
Electrochemical and theoretical investigation on the corrosion of aluminium in acidic solution containing some Schiff bases
Yurt, Ayşel; Ulutas, S.; Dal, Hakan (Elsevier Science BV, 2006)The effect of newly synthesised three Schiff bases-2-[2-aza-2-(5-methyl(2-pyridly))vinyl]phenol, 2-[2-aza-2-(5-methyl(2-pyridly))vinyl]-4-bromophenol, 2-[2-aza-2-(5-methyl(2-pyridly))vinyl]-4-chlorophenol-on the corrosion ... -
Energetic trinuclear Ni-II-Ni-II-Ni-II complexes at high temperature
Çakırer, O.; Eker, E.; Ergün, U.; Gökçınar, E.; Yıldırım, L. Tatar; Dal, Hakan; Atakol, O. (Springer, 2010)Two ONNO type naphtaldehyde derivative Schiff base compounds were reduced and two symmetric phenol-amine ligands containing naphthalene groups were obtained; bis-N,N'[(2-hydroxy-1-naphtyl) methyl]-1,3-propanediamine (NAFL(H)) ... -
Ethyl 1-oxo-1,2,3,4-tetrahydro-9H-carbazole-3-carboxylate
Hökelek, Tuncer; Dal, Hakan; Tercan, Barış; Göçmentürk, Mustafa; Ergün, Yavuz (Int Union Crystallography, 2009)The title compound, C15H15NO3, contains a carbazole skeleton with an ethoxycarbonyl group at the 3 position. In the indole ring system, the benzene and pyrrole rings are nearly coplanar, forming a dihedral angle of 1.95 ... -
Ethyl 4-hydroxy-9-tosyl-9H-carbazole-3-carboxylate
Hökelek, Tuncer; Dal, Hakan; Tercan, Barış; Gülle, Sibel; Ergün, Yavuz (Int Union Crystallography, 2009)In the title compound, C22H19NO5S, the carbazole skeleton is nearly planar [maximum deviation = 0.043 (1) angstrom] with the pyrrole ring oriented at dihedral angles of 2.32 (6) and 1.77 (6)degrees with respect to the ... -
Experimental and theoretical investigation of a novel mononuclear copper(II) azido compound with tridentate (NNO) Schiff base
Karahan, Ahmet; Karabulut, Sedat; Dal, Hakan; Kurtaran, Raif; Leszczynski, Jerzy (Elsevier, 2015)The tridentate (NNO) Schiff base (HL), has been prepared by the condensation of 2-(aminomethyl)pyridine with 5-chloro-salicylaldehyde. The mononuclear [N-(2-pyridylmethyl)-3-chloro-salicylaldiminato] (azido) copper(II) ... -
An experimental and theoretical investigation on adsorption properties of some diphenolic Schiff bases as corrosion inhibitors at acidic solution/mild steel interface
Yurt, Ayşel; Duran, Berrin; Dal, Hakan (Elsevier Science BV, 2014)The effect of novel synthesized three Schiff bases, namely, 1,3-bis[2-(2-hydroxy benzylidenamino) phenoxy] propane (P1), 1,3-bis[2-(5-chloro-2-hydroxybenzylidenamino)phenoxy] propane (P2), and 1,3-bis[2-(5-bromo-2-hydrox ... -
Formation of novel spiro, spiroansa and dispiroansa derivatives of cyclotetraphosphazene from the reactions of polyfunctional amines with octachlorocyclotetraphosphazatetraene
İbişoğlu, Hanife; Çiftçi, Gönül Yenilmez; Kılıç, Adem; Tanrıverdi, Esra; Un, İlker; Dal, Hakan; Hökelek, Tuncer (Indian Acad Sciences, 2009)Nucleophilic substitution reactions of N4P4Cl8, with di-, tri-, and tetra-functional reagents such as N-methyl-1,3-propanediamine, N,N'-methyl-1,3-propanediamine, spermidine and spermine were investigated in this study. ... -
Hydrothermal Synthesis and Crystal Structure of Novel Oxovanadium Coordination Polymer: [((VO)-O-IV)(2)(OH)(2)(C10H6(COO)(2))](infinity)
Çevik, Sabri; Alkaya, Zeynep Alkan; Dal, Hakan; Sarı, Musa (Taylor & Francis Inc, 2016)A novel coordination polymer [((VO)-O-IV)(2)(OH)(2)(C10H6(COO)(2))](infinity) based on vanadium(IV) and 2,6-naphthalenedicarboxylato ligand has been prepared by hydrothermal synthetic method. The compound was characterized ...