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  • The crystal structures of two zinc(II) 4-chloroand 5-chlorosalicylate complexes, [Zn(4-ClC(6)H(3)-2-(OH)COO(2)(H(2)O)(4)]center dot 2tph center dot(H(2)O)(2) (I) and [Zn(5-ClC(6)H(3)-2-(OH)COO)(2)(ina)(2)(H(2)O)] (II), where tph is theophylline and ina is isonicotinamide, have been determined using X-ray diffraction methods. Crystals of both (I) and (II) are triclinic, space group P-1, with Z = 1 in a cell with a = 7.2220(3), b = 8.59700(10), c = 16.0210(5) angstrom, alpha = 75.990(2), beta = 83.959(2), gamma = 68.455(2)degrees, V = 897.54(5) angstrom(3) (I) and with Z = 2 in a cell with a = 11.4148(11), b = 11.5327(10), c = 12.0685(13) angstrom, alpha = 63.458(6), beta = 87.547(8), gamma = 89.387(7)degrees, V = 1419.9(2) angstrom(3) (II). The coordination environment of the zinc(II) atom of compound (I) consists of two unidentate carboxylate oxygen atoms and four oxygen atoms of aqua ligands, forming a distorted octahedral configuration. Two theophylline molecules and the remaining water molecules are bound only by hydrogen bonds. The Zn atom of compound (II) is pentacoordinated with two unidentate carboxylate oxygen atoms, two pyridine nitrogen atoms of isonicotinamide ligands, and the oxygen atom of the aqua ligand, forming a distorted configuration between square pyramid and trigonal bipyramid. In both complexes intramolecular O-H center dot center dot center dot O hydrogen-bonding interactions are present. In the crystal structures, molecules are linked by intermolecular O-H center dot center dot center dot O and N-H center dot center dot center dot O hydrogen bonds. The structures are analyzed and compared to the similar Zn(II) complexes, with the chromophores ZnO(6) and ZnO(3)N(2).
  • The crystal structures of two zinc(II) 4-chloroand 5-chlorosalicylate complexes, [Zn(4-ClC(6)H(3)-2-(OH)COO(2)(H(2)O)(4)]center dot 2tph center dot(H(2)O)(2) (I) and [Zn(5-ClC(6)H(3)-2-(OH)COO)(2)(ina)(2)(H(2)O)] (II), where tph is theophylline and ina is isonicotinamide, have been determined using X-ray diffraction methods. Crystals of both (I) and (II) are triclinic, space group P-1, with Z = 1 in a cell with a = 7.2220(3), b = 8.59700(10), c = 16.0210(5) angstrom, alpha = 75.990(2), beta = 83.959(2), gamma = 68.455(2)degrees, V = 897.54(5) angstrom(3) (I) and with Z = 2 in a cell with a = 11.4148(11), b = 11.5327(10), c = 12.0685(13) angstrom, alpha = 63.458(6), beta = 87.547(8), gamma = 89.387(7)degrees, V = 1419.9(2) angstrom(3) (II). The coordination environment of the zinc(II) atom of compound (I) consists of two unidentate carboxylate oxygen atoms and four oxygen atoms of aqua ligands, forming a distorted octahedral configuration. Two theophylline molecules and the remaining water molecules are bound only by hydrogen bonds. The Zn atom of compound (II) is pentacoordinated with two unidentate carboxylate oxygen atoms, two pyridine nitrogen atoms of isonicotinamide ligands, and the oxygen atom of the aqua ligand, forming a distorted configuration between square pyramid and trigonal bipyramid. In both complexes intramolecular O-H center dot center dot center dot O hydrogen-bonding interactions are present. In the crystal structures, molecules are linked by intermolecular O-H center dot center dot center dot O and N-H center dot center dot center dot O hydrogen bonds. The structures are analyzed and compared to the similar Zn(II) complexes, with the chromophores ZnO(6) and ZnO(3)N(2). (en)
Title
  • Crystal Structures of Two Aromatic Zinc(II) Carboxylates: [Zn(4-Chlorosalicylato)(2)(H(2)O)(4)]center dot 2theophylline center dot(H(2)O)(2) and Unique [Zn(5-Chlorosalicylato)(2)(isonicotinamide)(2)(H(2)O)]
  • Crystal Structures of Two Aromatic Zinc(II) Carboxylates: [Zn(4-Chlorosalicylato)(2)(H(2)O)(4)]center dot 2theophylline center dot(H(2)O)(2) and Unique [Zn(5-Chlorosalicylato)(2)(isonicotinamide)(2)(H(2)O)] (en)
skos:prefLabel
  • Crystal Structures of Two Aromatic Zinc(II) Carboxylates: [Zn(4-Chlorosalicylato)(2)(H(2)O)(4)]center dot 2theophylline center dot(H(2)O)(2) and Unique [Zn(5-Chlorosalicylato)(2)(isonicotinamide)(2)(H(2)O)]
  • Crystal Structures of Two Aromatic Zinc(II) Carboxylates: [Zn(4-Chlorosalicylato)(2)(H(2)O)(4)]center dot 2theophylline center dot(H(2)O)(2) and Unique [Zn(5-Chlorosalicylato)(2)(isonicotinamide)(2)(H(2)O)] (en)
skos:notation
  • RIV/00216275:25310/11:39892401!RIV12-MSM-25310___
http://linked.open...avai/predkladatel
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • P(LC523), Z(MSM0021627501)
http://linked.open...iv/cisloPeriodika
  • 7
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
http://linked.open...dnocenehoVysledku
  • 192361
http://linked.open...ai/riv/idVysledku
  • RIV/00216275:25310/11:39892401
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • Hydrogen bonding; Isonicotinamide; Theophylline; Zinc(II); Chlorosalicylate (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • US - Spojené státy americké
http://linked.open...ontrolniKodProRIV
  • [FDA50A43E7D7]
http://linked.open...i/riv/nazevZdroje
  • Journal of Chemical Crystallography
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...vavai/riv/projekt
http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 41
http://linked.open...iv/tvurceVysledku
  • Bujdosová, Zuzana
  • Gyoryová, Katarina
  • Koman, Marian
  • Melnik, Milan
  • Růžička, Aleš
http://linked.open...ain/vavai/riv/wos
  • 000292841400029
http://linked.open...n/vavai/riv/zamer
issn
  • 1074-1542
number of pages
http://bibframe.org/vocab/doi
  • 10.1007/s10870-011-0049-z
http://localhost/t...ganizacniJednotka
  • 25310
is http://linked.open...avai/riv/vysledek of
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