Results 61 to 70 of about 741,265 (208)
5-Bromopyrimidin-2(1H)-one [PDF]
, 2007 The geometric parameters of the title compound, C4H3BrN2O, are in the usual ranges.
Ashalatha, B. V. +4 more
core +1 more source
Acta Crystallographica Section E: Crystallographic Communications, 2019 Twelve 4-(4-methoxyphenyl)piperazin-1-ium salts containing organic anions have been prepared and structurally characterized. The monohydrated benzoate, 4-fluorobenzoate, 4-chlorobenzoate and 4-bromobenzoate salts, C11H17N2O+·C7H5O2−·H2O (I), C11H17N2O ...
Haruvegowda Kiran Kumar +3 more
doaj +1 more source
Acta Crystallographica Section E: Crystallographic Communications, 2015 In the title compound, C20H20N4O2·H2O, the planes of the phenoxy and phthalonitrile rings are oriented at a dihedral angle of 60.39 (5)°. The 3-(dimethylamino)propyl chain has an extended conformation and is cis with respect to the phthalonitrile ring ...
Senem Çolak +4 more
doaj +1 more source
The effect of pressure on the crystal structure of hexagonal L-cystine [PDF]
, 2005 The crystal structure of hexagonal L-cystine has been determined at room temperature at pressures between 0.4 and 3.7 GPa; unit-cell dimensions were measured up to 6.4 GPa. The structure of this phase consists of molecules in their zwitterionic form, and
Allan, D R +4 more
core +1 more source
4-Amino-1H-1,2,4-triazol-1-ium nitrate
Acta Crystallographica Section E, 2011 The non-centrosymmetric crystal structure of the novel semi-organic title compound, C2H5N4+·NO3−, is based on alternating layers of 4-amino-1H-1,2,4-triazolinium cations (formed by parallel chains of cations mediated by weak C& ...
Ivan Němec +2 more
doaj +1 more source
2-Amino-4,6-dimethoxypyrimidin-1-ium p-toluenesulfonate
Acta Crystallographica Section E, 2011 In the title salt, C6H10N3O2+·C7H7O3S−, the 2-amino-4,6-dimethoxypyrimidinium cation interacts with the sulfonate group of the p-toluenesulfonate anion via a pair of N—H...O hydrogen bonds, forming a cyclic hydrogen-bonded ...
Packianathan Thomas Muthiah +1 more
doaj +1 more source
4-Nitrophenyl 2-chlorobenzoate [PDF]
, 2012 The aromatic rings in the title compound, C13H8ClNO4, enclose a dihedral angle of 39.53 (3)°. The nitro group is almost coplanar with the ring to which it is attached [dihedral angle = 4.31 (1)°].
Akhter, Toheed +4 more
core +2 more sources
2-Amino-4-methylpyridin-1-ium 2-(4-nitrophenyl)acetate
IUCrData, 2016 In the title molecular salt, C6H9N2+·C8H6NO4−, the cation is protonated at its pyridine N atom. In the crystal, the anion and cation are connected by weak N—H...O hydrogen bonds, generating an R22(8) ring motif. A pair of N—H...O hydrogen bonds and a C—H.
P. Sivakumar +3 more
doaj +1 more source
Crystal structure of 4-{[(2,4-dihydroxybenzylidene)amino]methyl}cyclohexanecarboxylic acid
Acta Crystallographica Section E: Crystallographic Communications, 2015 In the title compound, C15H19NO4, the cyclohexyl ring adopts a chair conformation with both exocyclic C—C bonds in equatorial orientations. The dihedral angle between the basal plane of cyclohexyl ring and the 2,4-dihydroxybenzaldehyde moiety is 84.13 ...
Muhammad Danish +4 more
doaj +1 more source
Crystal structure of N-carbamothioyl-2- methylbenzamide [PDF]
, 2015 There are two molecules in the asymmetric unit of the title compound, C9H10N2OS. In one, the dihedral angle between the aromatic ring and the carbamothioyl group is 52.31 (7) and in the other it is 36.16 (6) .
Adam, Farook +2 more
core +1 more source