2-Amino-6-(2,6-difluorobenzamido)pyridinium chloride
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چکیده
In the cation of the title compound, C(12)H(10)F(2)N(3)O(+)·Cl(-), the dihedral angle between the pyridine and benzene rings is 16.1 (1)°. In the crystal structure, mol-ecules linked into two-dimensional sheets parallel to the bc plane by inter-molecular N-H⋯Cl, C-H⋯Cl and C-H⋯F hydrogen bonds.
منابع مشابه
(Z)-Ethyl 3-(4-chlorophenyl)-2-cyano-3-(2,6-difluorobenzamido)acrylate
The title compound, C(19)H(13)ClF(2)N(2)O(3), was prepared by the reaction of (Z)-ethyl 3-amino-3-(4-chloro-phen-yl)-2-cyano-acrylate and 2,6-difluoro-benzoyl chloride. The dihedral angle between the chloro-benzene and fluoro-benzene rings is 37.0 (1)°. The ethyl group is disordered over two positions [occupancies = 0.52 (2):0.48 (2)]. In addition to intra-molecular N-H⋯O and N-H⋯F hydrogen bon...
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The asymmetric unit of the title salt, C5H8N3 (+)·Cl(-), comprises one half of the 2,6-di-amino-pyridinium cation (the other half being completed by the application of mirror symmetry) and one Cl(-) counter-anion, also located on the mirror plane. The amino N atom shows a significant pyramidalization, with a dihedral angle of 30.4 (14)° between the least-squares planes of the amino group and th...
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The crystal structure of the title compound, 2C(5)H(8)N(3) (+)·C(6)H(8)O(4) (2-)·C(6)H(10)O(4)·2H(2)O, consists of amino-pyridinium cations, adipate dianions, adipic acid mol-ecules and disordered solvent water mol-ecules [occupancies 0.50 (4) and 0.50 (4)]. Both the adipate and adipic acid are located across inversion centres. Eight-membered hydrogen-bonded rings exist involving amino-pyridini...
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The title compound, 2C(7)H(6)NO(4) (+)·2Cl(-)·C(3)H(6)O, crystallizes with two 2,6-dicarboxy-pyridinium cations, two chloride anions and one acetone mol-ecule in the asymmetric unit. The crystal structure is characterized by alternating cations and by Cl(-) anions, forming zigzag chains running along the a axis.
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In the title solvated salt, C9H14N(+)·Cl(-)·C19H24O2·0.5C7H7, two mol-ecules of 4,4'-(propane-2,2-di-yl)bis-(2,6-di-methyl-phenol) are linked via O-H⋯Cl hydrogen bonds to two chloride ions, each of which is also engaged in N-H⋯Cl hydrogen bonding to a 4-tert-butyl-pyridinium cation, giving a cyclic hydrogen-bonded entity centred at 1/2, 1/2, 1/2. The toluene solvent mol-ecule resides in the lat...
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