N′-(3-Chlorobenzylidene)-4-hydroxybenzohydrazide
نویسندگان
چکیده
The mol-ecule of the title compound, C14H11ClN2O2 adopts an E conformation of the azomethine double bond and the dihedral angle between the benzene rings is 38.96 (13)°. In the crystal, mol-ecules are linked by N-H⋯O and O-H⋯O (with the ketone O atom as acceptor) and C-H⋯O (with the hy-droxy O atom as acceptor) hydrogen bonds, forming a three-dimensional network.
منابع مشابه
N′-[(Z)-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)methylidene]-2-hydroxybenzohydrazide
In the title compound, C(19)H(18)N(4)O(3), the pyrazole ring is oriented at dihedral angles of 41.12 (7) and 12.25 (10)°, respectively, with respect to the planes of the phenyl and benzene rings. Intra-molecular N-H⋯O and O-H⋯O hydrogen bonds generate seven- and six-membered S(7) and S(6) ring motifs, respectively.
متن کامل(E)-N′-(5-Bromo-2-hydroxy-3-methoxybenzylidene)-2-hydroxybenzohydrazide monohydrate
The organic molecule of the title hydrate, C(15)H(13)BrN(2)O(4)·H(2)O, is roughly planar, with a mean deviation of 0.0939 (2) Å. The dihedral angle between the two aromatic rings is 8.2 (3)°. Intra-molecular O-H⋯N and O-H⋯O hydrogen bonds are observed. In the crystal, N-H⋯O(water) and O(water)-H⋯O hydrogen bonds lead to a three-dimensional network.
متن کامل(E)-N′-[4-(Dimethylamino)benzylidene]-4-hydroxybenzohydrazide hemihydrate
In the title compound, C(16)H(17)N(3)O(2)·0.5H(2)O, the two hydrazide mol-ecules are approximately planar: the dihedral angles between the two substituted benzene rings are 7.7 (2) and 4.2 (2)°. Both hydrazone mol-ecules exist in a trans geometry with respect to their methyl-idene units. In the crystal, the water mol-ecule lies between the two organic mol-ecules and makes bifurcated O-H⋯(N,O) h...
متن کاملN′-(2-Chlorobenzylidene)-4-nitrobenzohydrazide
In the title compound, C(14)H(10)ClN(3)O(3), the dihedral angle between the benzene rings is 6.64 (13)°. In the crystal, mol-ecules are linked through N-H⋯O hydrogen bonds, forming chains running along the c axis direction.
متن کاملN′-(2,4-Dichlorobenzylidene)-4-hydroxybenzohydrazide
The title hydrazone compound, C(14)H(10)Cl(2)N(2)O(2), was synthesized by the reaction of 2,4-dichloro-benzaldehyde and 4-hy-droxy-benzohydrazide. The mol-ecule adopts an E geometry with respect to the azomethine group and the dihedral angle between the aromatic rings is 7.0 (2)°. In the crystal, mol-ecules are linked through inter-molecular N-H⋯Cl and O-H⋯O hydrogen bonds, forming a three-dime...
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