2-Chloro-N′-(2,4-dichlorobenzylidene)benzohydrazide
نویسندگان
چکیده
The title Schiff base compound, C(14)H(9)Cl(3)N(2)O, exists in a trans configuration with respect to the C=N bond and the dihedral angle between the two benzene rings is 13.5 (2)°. In the crystal, inter-molecular N-H⋯O hydrogen bonds link adjacent mol-ecules into extended C(4) chains propagating along the c-axis direction.
منابع مشابه
3-Chloro-N′-(2,4-dichlorobenzylidene)benzohydrazide
The title compound, C(14)H(9)Cl(3)N(2)O, adopts an E configuration about the methyl-idene unit and the two aromatic rings form a dihedral angle of 6.6 (2)°. In the crystal, mol-ecules are linked via N-H⋯O hydrogen bonds, forming C(4) chains propagating in [001]. C-H⋯O inter-actions reinforce the chains.
متن کامل(E)-3-Bromo-N′-(2,4-dichlorobenzylidene)benzohydrazide
The title compound, C(14)H(9)BrCl(2)N(2)O, was synthesized by the reaction of 2,4-dichloro-benzaldehyde with an equimolar quantity of 3-bromo-benzohydrazide in methanol. The mol-ecule displays an E configuration about the C=N bond. The dihedral angle between the two benzene rings is 5.3 (2)°. In the crystal structure, mol-ecules are linked through inter-molecular N-H⋯O and C-H⋯O hydrogen bonds,...
متن کامل(E)-N′-(2,4-Dichlorobenzylidene)-3-nitrobenzohydrazide
The title compound, C(14)H(9)Cl(2)N(3)O(3), was prepared by the reaction of 3-nitro-benzohydrazide with 2,4-dichloro-benzalde-hyde. The mol-ecule adopts an E configuration about the C=N bond. The dihedral angle between the two benzene rings is 4.6 (2)°. In the crystal, the hydrazone mol-ecules are linked through inter-molecular N-H⋯O hydrogen bonds, forming chains along the c axis.
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...
متن کامل4-Chloro-N-[(E)-2,4-dichlorobenzylidene]aniline
In the mol-ecule of the title compound, C(13)H(8)Cl(3)N, the 4-chloro-aniline and 2,4-dichloro-benzaldehyde moieties are planar with r.m.s. deviation of 0.0115 and 0.0116 Å, respectively, and are oriented at a dihedral angle of 13.94 (8)°.
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