Yazar "Cetinkaya, Bekir" için listeleme
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[1,3-Bis(2,3,4,5,6-pentafluorobenzyl)benzimidazol-2-ylidene]bromido-(eta(4)-cycloocta-1,5-diene)rhodium(I)
Dinçer, Muharrem; Ozdemir, Namik; Gulcemal, Suleyman; Cetinkaya, Bekir (Int Union Crystallography, 2007)The title complex, [RhBr(C8H12)(C21H8N2F10)], has a slightly distorted pseudo-square-planar geometry. The whole molecule has an approximate mirror symmetry, with the mirror plane passing through the mid-points of the two ... -
(2,6-bis{1-[4-(dimethylamino)phenylimino]ethyl}pyridine)dichlorido(tri-phenylphosphine-kappa P)ruthenium(II): a zigzag chain of fused centrosymmetric R-2(2)(12) rings
Özdemir, Namık; Dinçer, Muharrem; Dayan, Osman; Cetinkaya, Bekir (Int Union Crystallography, 2007)The title compound, [RuCl2(C25H29N5)(C18H15P)], a transfer hydrogenation catalyst, is supported by an N,N',N"-tridentate pyridine-bridged ligand and triphenylphosphine. The Run centre is six-coordinated in a distorted ... -
(2Z,6Z)-N-2,N-2 '-bis(2,6-diisopropylphenyl)-N-1,N-1 '-bis(2-methoxyethyl)pyridine-2,6-dicarboxamidine
Dinçer, Muharrem; Özdemir, Namık; Dayan, Osman; Cetinkaya, Bekir (Blackwell Publishing, 2008)In the title compound, C37H53N5O2, the benzene rings make dihedral angles of 84.61 (8) and 67.10 (9)degrees with the pyridine ring. The crystal structure is stabilized by strong intramolecular interactions. The two ... -
(Acetonitrile){2,6-bis[1-(2,4,6-trimethylphenylimino)ethyl]pyridine} dichloridoruthenium(II) dichloromethane solvate
Oezdemir, Namik; Dinçer, Muharrem; Dayan, Osman; Cetinkaya, Bekir (Blackwell Publishing, 2007)In the title compound, [RuCl2(C2H3N)(C27H31N3)] center dot CH2Cl2, the Ru-II ion is six-coordinated in a distorted octahedral arrangement, with the two Cl atoms located in the apical positions, and the pyridine (py) N atom, ... -
(Acetonitrile){2,6-bis[1-(2-ethyl-6-methylphenylimino)ethyl]pyridine} dichlororuthenium(II) dichloromethane hemisolvate: a chain of edge-fused R-6(6)(24) rings
Özdemir, Namık; Dinçer, Muharrem; Dayan, Osman; Cetinkaya, Bekir (Blackwell Publishing, 2007)In the title compound, [RuCl2(C2H3N)(C27H31N3)] (.) 0.5CH(2)-Cl-2, the Ru-II ion is six-coordinated in a distorted octahedral arrangement, with the two Cl atoms located in the apical positions, and the pyridine (py) N atom, ... -
Bicyclic N-heterocyclic carbene (NHC) ligand precursors and their palladium complexes
Guemuesada, Rukiye; Guenay, M. Emin; Özdemir, Namık; Cetinkaya, Bekir (Taylor & Francis Ltd, 2016)Eight bicyclic amidinium precursors (3), prepared from R,S-tmcp (R,S-tmcp: (1R,3S)-diamino-1,2,2-trimethylcyclopentane) were described. Only five of the precursors (3a-e) could be converted to palladium complexes, ... -
Bis{2,6-bis[1-(4-fluorophenylimino)ethyl]pyridine}-1 kappa(3)N,N ',N '';3 kappa(3)N,N ',N ''-di-mu-chlorido-1 : 2 kappa(2)Cl : Cl;-2 : 3 kappa(2)Cl : Cl-trichlorido-1 kappa Cl,2 kappa Cl,3 kappa Cl-2-copper(I)-1,3-dicopper(II)
Oezdemir, Namik; Dinçer, Muharrem; Dayan, Osman; Cetinkaya, Bekir (Wiley-Blackwell, 2008)The title complex, [Cu(3)Cl(5)(C(21)H(17)N(3)F(2))(2)], is the first reported copper trimer including both Cu(I) and Cu(II) ions. The two Cu(II) ions are five-coordinate in a significantly distorted square-pyramidal ... -
Brorno(eta(4)-cycloocta-1,5-diene)[1-(2,3,4,5,6-pentafluorobenzyl)-3-(2, 4,6-trimethylbenzyl benzimidazol-2-ylidenel rhodium(I)
Dinçer, Muharrem; Özdemir, Namık; Guelcemal, Sueleyman; Cetinkaya, Bekir; Büyükgüngör, Orhan (Int Union Crystallography, 2006)The title complex, [RhBr(C8H12)(C24H19F5N2)], has a distorted pseudo-square- planar geometry. The Rh-C bond distance between the N-heterocyclic ligand and the metal atom is 2.022 (3) angstrom. The angle between the carbene ... -
Concomitant polymorphism of a pyridine-2,6-dicarboxamide derivative in a single space group: Experimental and molecular modeling study
Özdemir, Namık; Dayan, Osman; Cetinkaya, Bekir; Akgul, Cahit (Pergamon-Elsevier Science Ltd, 2012)The title compound, N-2,N-6-bis{2-[(Z)-2-hydroxybenzylideneamino]phenyl}pyridine-2,6-dicarboxamide (3), has been synthesized by the reaction of 2-{(2-aminophenylimino)methyl}phenol (1) with pyridine2,6-dicarbonyl dichloride ... -
Copper(II) and cobalt(II) complexes of 2,6-diacetylpyridine bis(O-methyloxime)
Dinçer, Muharrem; Özdemir, Namık; Dayan, Osman; Cetinkaya, Bekir (Int Union Crystallography, 2007)… -
Crystallographic and conformational analysis of 1,3-bis(2,4-dimethoxyphenyl)imidazolidine-2-thione
Karabiyik, Hasan; Gunay, M. Emin; Aygun, Muhittin; Cetinkaya, Bekir; Kazak, Canan (Springer/Plenum Publishers, 2006)The molecular and crystal structures of the title compound, C19H22N2O4S, were determined by single crystal X-ray diffraction technique. The title compound crystallizes in space group F d d 2, with a = 30.785(3) angstrom, ... -
Di-mu-acetato-kappa O-4 : O '-bis{[2-(2-pyridyl)phenyl-kappa C-2,N]palladium(II)}
Dinçer, Muharrem; Oezdemir, Namik; Guenay, M. Emin; Cetinkaya, Bekir (Int Union Crystallography, 2008)… -
Dichloro[(1E,1 ' E)-1,1 '-(pyridine-2,6-diyl)diethanone bis (O-methyloxime)-kappa(3) N-1, N-2, N-6] copper(II)
Özdemir, Namık; Dinçer, Muharrem; Dayan, Osman; Cetinkaya, Bekir (Blackwell Publishing, 2006)In the title compound, [CuCl2(C11H15N3O2)], the Cu-II ion is five-coordinated in a strongly distorted trigonal-bipyramidal arrangement, with the two methyloxime N atoms located in the apical positions, and the pyridine N ... -
Dichloro[(1E,1'E)-1,1'-(pyridine-2,6-diyl)diethanone bis(O-methyloxime)-k(3)N(1),N-2,N-6]cobalt(II)
Özdemir, Namık; Dinçer, Muharrem; Dayan, Osman; Cetinkaya, Bekir (Int Union Crystallography, 2006)In the title compound, [CoCl2(C11H15N3O2)], the Co-II ion is five-coordinated in a strongly distorted square-pyramidal arrangement, with one of the two Cl atoms located in the apical position, and the other Cl atom and the ... -
Effect of immobilization on catalytic characteristics of saturated Pd-N-heterocyclic carbenes in Mizoroki-Heck reactions
Aksin, Ozge; Turkmen, Hayati; Artok, Levent; Cetinkaya, Bekir; Ni, Chaoying; Büyükgüngör, Orhan; Ozkal, Erhan (Elsevier Science Sa, 2006)A saturated Pd-N-heterocyclic complex was immobilized on an amorphous silica. The complex itself is of very high thermal stability. However, TEM observations, hot filtration, reusability, and poisoning tests all revealed ... -
Imidazolium salicylaldimine frameworks for the preparation of tridentate N-heterocyclic carbene ligands
Ulusoy, Mahmut; Sahin, Onur; Büyükgüngör, Orhan; Cetinkaya, Bekir (Elsevier Science Sa, 2008)Sterically hindered salicylaldimine functionalized imidazolium salts 2 have been prepared. The structures of the synthesized compounds were determined by spectroscopic techniques. The reaction of these salts containing ... -
The influence of moisture on deprotonation mode of imidazolinium chlorides with palladacycle acetate dimer
Gunay, M. Emin; Özdemir, Namık; Ulusoy, Mahmut; Ucak, Melih; Dinçer, Muharrem; Cetinkaya, Bekir (Elsevier Science Sa, 2009)Deprotonation of 1,3-diorganyl imidazolinium salts, 1, with N,C-type palladacyclic acetate dimer 2 afforded novel NHC coordinated complexes 3 along with ring opening hydrolysis products 4, which may coordinate to palladium ... -
[mu-1,1 '-Bis(2,4,6-trimethylbenzyl)-3,3 '-(2,3,5,6-tetramethyl-p-phenylenedibenzimidazole)-2,2 '-diylidene]di-mu-bromo-disilver(I)
Kosar, Basak; Turkmen, Hayati; Cetinkaya, Bekir; Büyükgüngör, Orhan (Blackwell Publishing, 2007)The title compound, [Ag2Br2(C46H50N4)], contains a bulky bis(N-heterocyclic carbene) ligand, comprising two benzimidazolium groups linked through a 2,3,5,6-tetramethyl-1,4-xylylene bridge. The compound was formed by reaction ... -
A mu-chloro-bridged dinuclear ruthenium complex with 9H-carbazole: the formation of one-dimensional linear chains of star-shaped edge-fused rings
Dinçer, Muharrem; Özdemir, Namık; Dayan, Osman; Cetinkaya, Bekir; Büyükgüngör, Orhan (Blackwell Publishing, 2006)The title complex, di-mu-chloro-bis[chloro(eta(6)-p-cymene)ruthenium(II)]-9H-carbazole (1/2), [Ru2Cl4(C10H14)(2)](.)2C(12)H(9)N, is composed of one [RuCl2(eta(6)-p-cymene)](2) and two 9H-carbazole molecules. There are ...
