Yazar "Lonnecke, P" için listeleme
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2,6-dimethyl-4-(4-chlorophenyidiazenyl)-phenol
Kocaokutgen, H; Gur, M; Soylu, MS; Lonnecke, P (Int Union Crystallography, 2003)The crystal structure of the title compound, C14H13ClN2O, determined at 213 K, shows that the molecule is approximately planar in the solid state, having a trans configuration with respect to the azo double bond, as found ... -
2,6-dimethyl-4-(phenyldiazenyl)phenol
Soylu, S; Kocaokutgen, H; Gur, M; Lonnecke, P (Blackwell Munksgaard, 2004)The crystal structure of the title compound, C14H14N2O, determined at 293 K, shows that the molecule is approximately planar in the solid state and that the aromatic rings have a trans configuration with respect to the azo ... -
2-Aminopyridinium benzoate
Odabaşoğlu, Mustafa; Büyükgüngör, Orhan; Lonnecke, P (Int Union Crystallography, 2003)Cyclic eight-membered hydrogen-bonded rings exist in the title compound, C5H7N2+.C7H5O2-, involving the 2-aminopyridinium and benzoate ions. Each benzoate ion has two intramolecular hydrogen bonds. 2-Aminopyridinium benzoate ... -
2-aminopyridinium-fumarate-fumaric acid (2/1/1)
Büyükgüngör, Orhan; Odabaşoğlu, Mustafa; Albayrak, C; Lonnecke, P (Int Union Crystallography, 2004)The title complex, 2C(5)H(7)N(2)(+).C4H2O42-.C4H4O4, contains cyclic eight-membered hydrogen-bonded rings involving 2-aminopyridinium and fumarate ions. The fumaric acid molecules and fumarate ions lie on inversion centers ... -
2-tert-Butyl-4-methyl-6-(phenyidiazenyl)phenol
Kocaokutgen, H; Soylu, MS; Lonnecke, P; Ozkinali, S (Int Union Crystallography, 2003)The crystal structure of the title compound, C17H20N2O, determined at 208 K, shows that the molecule is approximately planar in the solid state, having a trans configuration with respect to the azo double bond, as found ... -
2-{[Tris(hydroxymethyl)methyl]amino-methylene}cyclohexa-3,5-dien-1(2H)-one and its 6-hydroxy and 6-methoxy derivatives
Odabaşoğlu, Mustafa; Albayrak, C; Büyükgüngör, Orhan; Lonnecke, P (Int Union Crystallography, 2003)The title compounds, 2-{[tris(hydroxymethyl)methyl]aminomethylene}cyclohexa-3,5-dien-1(2H)-one, C11H15NO4, (I), 6-hydroxy-2-{[tris (hydroxymethyl)methyl] aminomethylene}-cyclohexa-3,5-dien-1(2H)-one, C11H15NO5, (II), and ... -
5-(2-chlorophenyidiazenyl)salicyl-aidehyde and 4-(2-chlorophenyldiazenyl)-2-{[tris(hydroxymethyl)- methyl]aminomethylene}cyclohexa-3,5-dien-1(2H)-one
Albayrak, C; Odabaoglu, M; Büyükgüngör, Orhan; Lonnecke, P (Int Union Crystallography, 2004)The molecule of the former title compound, C13H9ClN2O2, (I), is nearly planar, with an intramolecular O...O hydrogen bond of 2.692 (2) Angstrom. The latter title compound, C17H18ClN3O4, (II), exists in the keto - amine ... -
Crystal structure, spectral and thermal properties of 2-aminopyridinium adipate monoadipic acid dihydrate
Odabaşoğlu, Mustafa; Büyükgüngör, Orhan; Turgut, G; Karadag, A; Bulak, E; Lonnecke, P (Elsevier Science Bv, 2003)In the title complex, C22H36N4O10, cyclic eight-membered hydrogen bonded rings exist involving 2-aminopyridinium and adipate ions. Adipic acid molecules and adipate ions are linked in zigzag chains by O-H...O hydrogen ... -
Spectroscopic, thermal and crystal structure properties of novel (E)-2,6-dimethyl-4-(4-tert-butylphenyldiazenyl)phenyl acrylate dye
Kocaokutgen, H; Gur, M; Soylu, MS; Lonnecke, P (Elsevier Sci Ltd, 2005)2,6-Dimethyl-4-(4-tert-butylphenyidiazenyl)phenyl acrylate (C21H24N2O2), containing an acryloyloxy group, first 2,6-dimethyl-4(4- tert-butylphenyldiazenyl)phenol was prepared by reacting 4-tert-butylbenzenediazonium salt ...