3-Bromo-N′-(3,5-dichloro-2-hydroxybenzylidene)benzohydrazide
نویسندگان
چکیده
The title compound, C(14)H(9)BrCl(2)N(2)O(2), was prepared by the reaction of 3,5-dichloro-2-hydroxy-benzaldehyde and 3-bromo-benzohydrazide in methanol. The dihedral angle between the two benzene rings is 13.0 (2)°. An intra-molecular O-H⋯N hydrogen bond is observed. The mol-ecules are linked into chains along the c axis by inter-molecular N-H⋯O hydrogen bonds.
منابع مشابه
3-Bromo-N′-(3,5-dibromo-2-hydroxybenzylidene)benzohydrazide methanol solvate
The title compound, C(14)H(9)Br(3)N(2)O(2)·CH(4)O, was prepared by the reaction of 3,5-dibromo-2-hydroxy-benzaldehyde and 3-bromo-benzohydrazide in methanol. The asymmetric unit of the crystal consists of a Schiff base mol-ecule and a methanol mol-ecule of crystallization. The dihedral angle between the two benzene rings is 5.5 (2)°. An intra-molecular O-H⋯N hydrogen bond is observed. In the cr...
متن کامل4-Hydroxy-N′-(3,5-dichloro-2-hydroxybenzylidene)benzohydrazide
In the title compound, C(14)H(10)Cl(2)N(2)O(3), the dihedral angle between the two benzene rings is 5.1 (2)°. The mol-ecule adopts an E configuration with respect to the C=N bond and an intra-molecular O-H⋯N inter-action is present. In the crystal structure, mol-ecules are linked through inter-molecular N-H⋯O and O-H⋯O hydrogen bonds.
متن کامل3-Bromo-N′-[(E)-4-hydroxybenzylidene]benzohydrazide
The title compound, C(14)H(11)BrN(2)O(2), was synthesized by the reaction of 4-hydroxy-benzaldehyde with an equimolar quantity of 3-bromo-benzohydrazide in methanol. The dihedral angle between the two benzene rings is 40.1 (2)°. In the crystal structure, mol-ecules are linked through inter-molecular O-H⋯O, O-H⋯N and N-H⋯O hydrogen bonds to form a three-dimensional network.
متن کامل(E)-3-Bromo-N′-(5-bromo-2-hydroxybenzylidene)benzohydrazide
The title compound, C(14)H(10)Br(2)N(2)O(2), was synthesized by the reaction of 5-bromo-salicylaldehyde with an equimolar quantity of 3-bromo-benzohydrazide in methanol. The dihedral angle between the two benzene rings is 10.5 (4)°. In the crystal structure, mol-ecules are linked through inter-molecular N-H⋯O hydrogen bonds to form chains parallel to the c axis, and an intra-molecular O-H⋯N int...
متن کامل(E)-N′-(3,5-Dibromo-2-hydroxybenzylidene)-2-methoxybenzohydrazide
The title compound, C(15)H(12)Br(2)N(2)O(3), was synthesized by the reaction of 3,5-dibromo-2-hydroxy-benzaldehyde with an equimolar quantity of 2-methoxy-benzohydrazide in methanol. The dihedral angle between the two benzene rings is 3.4 (2)° and intra-molecular O-H⋯N and N-H⋯O hydrogen bonds are observed in the mol-ecule. The crystal studied was an inversion twin with a 0.513 (19):0.487 (19) ...
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عنوان ژورنال:
دوره 65 شماره
صفحات -
تاریخ انتشار 2008