N′-[(E)-2-Chloro-5-nitrobenzylidene]-2-nitrobenzohydrazide
نویسنده
چکیده
In the title compound, C(14)H(9)ClN(4)O(5), the mol-ecule exists in a trans geometry with respect to the methyl-idene unit. The dihedral angle between the two substituted benzene rings is 62.7 (2)°. In the crystal, inversion dimers linked by pairs of N-H⋯O hydrogen bonds generate R(2) (2)(8) loops.
منابع مشابه
N′-(2-Chloro-5-nitrobenzylidene)isonicotinohydrazide
The title compound, C(13)H(9)ClN(4)O(3), was synthesized by the condensation reaction of 2-chloro-5-nitro-benzaldehyde with isonicotinohydrazide in a methanol solution. The mol-ecule of the compound displays a trans configuration with respect to the C=N and C-N bonds. The dihedral angle between the benzene and pyridine rings is 12.1 (2)°. In the crystal structure, adjacent mol-ecules are linked...
متن کامل3-Chloro-N′-(2-chloro-5-nitrobenzylidene)benzohydrazide
The title mol-ecule, C(14)H(9)Cl(2)N(3)O(3), has an E configuration with respect to the methyl-idene unit. The dihedral angle between the mean planes of the two benzene rings is 12.3 (3)°. In the crystal, mol-ecules are linked via bifurcated N-H⋯(O, N) hydrogen bonds into chains along [001].
متن کامل(E)-N′-(5-Chloro-2-hydroxybenzylidene)-2-nitrobenzohydrazide
In the title Schiff base compound, C(14)H(10)ClN(3)O(4), the mol-ecule adopts an E geometry with respect to the C=N bond and an intra-molecular O-H⋯N hydrogen bond is present. The benzene rings form a dihedral angle of 73.4 (2)°. In the crystal, inversion dimers linked by pairs of N-H⋯O hydrogen bonds occur.
متن کامل(E)-4-Chloro-N′-(5-hydroxy-2-nitrobenzylidene)benzohydrazide
The title compound, C(14)H(10)ClN(3)O(4), was synthesized by the reaction of 5-hydr-oxy-2-nitro-benzaldehyde with an equimolar quantity of 4-chloro-benzohydrazide in methanol. The mol-ecule displays an E configuration about the C=N bond. The dihedral angle between the two benzene rings is 3.9 (2)°. In the crystal structure, mol-ecules are linked through inter-molecular N-H⋯O and O-H⋯O hydrogen ...
متن کامل2-Chloro-N′-(5-hydroxy-2-nitrobenzylidene)benzohydrazide
The mol-ecule of the title Schiff base compound, C(14)H(10)ClN(3)O(4), exists in a trans configuration with respect to the acyclic C=N bond. The dihedral angle between the two benzene rings is 62.37 (9)°. An intra-molecular C-H⋯O hydrogen bond is observed. In the crystal structure, adjacent mol-ecules are linked into a ribbon along [10] by O-H⋯O and N-H⋯O hydrogen bonds.
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