Yazar "Ucar, I" için listeleme
-
(2,9-Dimethyl-1,10-phenanthroline-kappa N-2,N ')(pyridine-2,6-dicarboxylato-kappa O-3(2),N,O-6)copper(II) trihydrate
Ucar, I; Bulut, A; Büyükgüngör, Orhan (Blackwell Publishing, 2005)… -
3-acetoxy-2-(acetylamino)pyridinium-1-squarate
Ucar, I; Bulut, A; Yeşilel, Orkan Zafer; Odabasogly, M; Büyükgüngör, Orhan (Blackwell Munksgaard, 2005)The title compound, alternatively known as 3-acetoxy-2-(acetylamino)pyridinium betaine of squaric acid, C13H10N2O6, has been synthesized. The bond distances within the squarate ring indicate two possible resonance structures. ... -
Aquadichloro(di-2-pyridyidiazene)-copper(II) monohydrate
Ucar, I; Arslan, F; Bulut, A; Icbudak, H; Olmez, H; Büyükgüngör, Orhan (Int Union Crystallography, 2004)The crystal structure of the mononuclear title complex, [CuCl2(C10H8N4)(H2O)] . H2O, shows an s-cis/E/s-trans-configured di-2-pyridyldiazene ligand, with the square-pyramidal Cu-II ion coordinated to one pyridyl and one ... -
A bicapped trigonal-prismatic lead complex: catena-poly[[[aquabis(1,10-phenanthroline-kappa N-2,N ')lead(II)]-mu-squarato-kappa O-1 :kappa O-2(2),O-3] dihydrate]
The asymmetric unit of the title compound, {[Pb(C4O4)(C12H8N2)(2)(H2O)]center dot 2H(2)O}(n), contains one squarate dianion, two phenanthroline (phen) ligands and one aqua ligand all coordinated to Pb, and two solvent water ... -
Bis(1,10-phenanthroline-kappa N-2,N ')(squarato-kappa O)copper(II) trihydrate
Bulut, A; Ucar, I; Yeşilel, Orkan Zafer; Icbudak, H; Olmez, H; Büyükgüngör, Orhan (Int Union Crystallography, 2004)The title mononuclear [Cu(sq)(phen)(2)] . 3H(2)O complex [ sq is squarate (C4O4) and phen is 1,10-phenanthroline (C12H8N2)] has been synthesized and the structure consists of a neutral mononuclear [ Cu( sq)( phen) 2] unit ... -
Bis(2,9-dimethyl-1,10-phenanthroline-kappa N-2,N ')copper(I) hydrogen squarate hemihydrate
Ucar, I; Bulut, A; Büyükgüngör, Orhan (Int Union Crystallography, 2005)In the crystal structure of the synthetically prepared title compound, [Cu(C14H12N2)(2)](C4HO4) center dot 0.5H(2)O or [Cu(dmphen) (2)](HSq) center dot 0.5H(2)O (dmphen is 2,9-dimethyl- 1,10-phenanthroline or neocuproine ... -
Bis(triethanolamine-kappa N-3,O,O ')copper(II) squarate
Ucar, I; Yeşilel, Orkan Zafer; Bulut, A; Icbudak, H; Olmez, H; Kazak, C (Int Union Crystallography, 2004)… -
Bis(triethanolamine-kappa N-3,O,O ')nickel(II) spuarate
Yeşilel, Orkan Zafer; Bulut, A; Ucar, I; Icbudak, H; Olmez, H; Büyükgüngör, Orhan (Int Union Crystallography, 2004)The crystal structure determination of the title compound, [Ni(C6H15NO3)(2)](C4O4), is reported; the squarate dianion is located on an inversion centre and a supramolecular architecture is formed. All the O atoms of the ... -
Bis[N-(2-hydroxyethyl)ethylenediamine-kappa N-3,N ',O]nickel(II) squarate monohydrate
In the title compound, [Ni(C4H12N2O)(2)](C4O4)center dot H2O or [Ni(Hydet-en)(2)](Sq)center dot H2O, where Hydet-en is N-(2-hydroxy-ethyl) ethylenediamine and Sq is the squarate dianion, the Ni-II centre has a distorted ... -
A capped trigonal prismatic cadmium complex with tetra- and tridentate ligands: bis(triethanolamine)-kappa N-3,O,O ';kappa N-4,O,O ',O ''-cadmium(II) squarate monohydrate
Ucar, I; Yeşilel, Orkan Zafer; Bulut, A; Icbudak, H; Olmez, H; Kazak, C (Int Union Crystallography, 2004)In the crystal structure of the title compound, [Cd(C6H15NO3)(2)](C4O4).H2O, a supramolecular structure is observed. The asymmetric unit consists of one unit of the cationic Cd complex, one water molecule and two half-squarate ... -
catena-Poly[[[diaquabis(pyridine-4-carboxamide-kappa N)copper(II)]-mu(2)-squarato-kappa O-1 : O-3] dihydrate]
Ucar, I; Bulut, A; Büyükgüngör, Orhan (Int Union Crystallography, 2005)The asymmetric unit of the title compound, {[Cu(C4O4)(C-6-H6N2O),(H2O)(2)]center dot 2H(2)O}(n), consists of one pyridine-4-carboxamide (isonicotinamide or ina) ligand, one-half of a squarate dianion, a coordinated aqua ... -
Diaquabis(N,N-dimethylethylenediamine-kappa N-2,N ')copper(II) squarate
Ucar, I; Yeşilel, Orkan Zafer; Bulut, A; Olmez, H; Büyükgüngör, Orhan (Int Union Crystallography, 2004)The crystal structure determination of the title compound, [Cu(C4H12N2)(2)(H2O)(2)](C4O4), is reported. It adopts an elongated octahedral trans-[CuN4O2] coordination geometry with the Cu-II atom located at a centre of ... -
Diaquabis(pyridine-2-carboxamide-kappa N-2(1),O-2)copper(II) squarate
Ucar, I; Bulut, A; Yeşilel, Orkan Zafer; Olmez, HI; Büyükgüngör, Orhan (Blackwell Munksgaard, 2004)The title compound, [Cu(C6H6N2O)(2)(H2O)(2)](C4O4) [or Cu(pia)(2)(H2O)(2).Sq, where pia is picolinamide or pyridine-2-carboxyamide, and Sq is the squarate dianion, (C4O4)(2-)], has been synthesized and the crystal structure ... -
mer-Diaquabis(1H-imidazole-kappa N-3)(orotato-kappa N-2(3),O-4)nickel(II)
Ucar, I; Bulut, A; Yeşilel, Orkan Zafer; Olmez, H; Büyükgüngör, Orhan (Blackwell Munksgaard, 2004)The title mononuclear complex, [Ni(C5H2N2O4)(C3H4N2)(2)- (H2O)(2)] or [Ni(HOr)(im)(2)(H2O)(2)] (im is imidazole and H(3)Or is orotic acid, or 2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid), has been synthesized ... -
Picolinamidium squarate and di-p-toluidinium squarate dihydrate
Ucar, I; Bulut, A; Yeşilel, Orkan Zafer; Büyükgüngör, Orhan (Int Union Crystallography, 2004)The crystal structure determinations of picolinamidium squarate, C6H7N2O+.C4O4-, (I), and di-p-toluidinium squarate dihydrate, 2C(7)H(10)N(+).C4O4 (2-).2H(2)O, (II), are reported. While salt formation occurs by donation ... -
Poly[[[diaquabis(pyridine-4-carboxamide-kappa N-1)cobalt(II)]-mu(2)-squarato-kappa O : O '] dihydrate]
The title polymeric compound, {[Co(C4O4)(C6H6N2O)(2)-(H2O)(2)].2H(2)O}(n), has two crystallographically independent half-molecules in the asymmetric unit, each Co atom residing on a center of symmetry. The two polymeric ... -
Proton sharing in bis(4-carbamoyl-pyridinium) squarate
Koroglu, A; Bulut, A; Ucar, I; Nichol, GS; Harrington, RW; Clegg, W (Int Union Crystallography, 2005)Reaction in aqueous solution of nickel(II) squarate with isonicotinamide yielded well formed yellow crystals of the title compound, 2C(6)H(6)N(2)O(+)center dot C4O42-, as a side product. The squarate dianion is bisected ... -
A second monoclinic polymorph of 2,9-dimethyl-1,10-phenanthroline dihydrate
Koroglu, A; Bulut, A; Ucar, I; Nichol, GS; Harrington, RW; Clegg, W (Int Union Crystallography, 2005)A second monoclinic polymorph of the title compound, neocuproine dihydrate, C14H12N2 center dot 2H(2)O, is reported. Unlike the first polymorph [Baggio, Baggio & Mombru (1998). Acta Cryst. C54, 1900-1902], in which the ... -
Synthesis, crystal structure, spectral and thermal characterization of cis-diaquabis(1,10-phenanthroline)zinc(II) diorotate hydrate, cis-[Zn(H2O)(2)(phen)(2)](H(2)Or)(2)center dot(H2O)(2.125)
Yeşilel, Orkan Zafer; Ucar, I; Bulut, A; Olmez, H; Büyükgüngör, Orhan (Verlag Z Naturforsch, 2006)Preparation, X-ray crystal structure, thermal behavior, and IR spectroscopic studies of cis-diaquabis(1,10-phenanthroline)zinc(II) diorotate hydrate are described. In the compound [Zn(H2O)(2)(C12H8N2)(2)](C5H3N2O4)(2)center ... -
Synthesis, spectrothermal behaviour and molecular structure of aquaorotatotriethanolaminenickel(II) monohydrate
Yeşilel, Orkan Zafer; Olmez, H; Ucar, I; Bulut, A; Kazak, C (Wiley-V C H Verlag Gmbh, 2005)The aquaorotatotriethanolaminenickel(II) monohydrate, [Ni(HOr)(H2O)(tea)](H2O)-H-. (1), was synthesized and characterized by means of elementel analysis, IR and UV-Vis. spectroscopy, magnetic susceptibility, thermal analysis ...