2,4-Dihydroxy-N′-(4-methoxybenzylidene)benzohydrazide
نویسندگان
چکیده
The mol-ecule of the title compound, C(15)H(14)N(2)O(4), displays a trans configuration with respect to the hydrazide C=N bond. The dihedral angle between the two benzene rings is 15.0 (2)°. In the crystal structure, mol-ecules are linked through inter-molecular O-H⋯N and O-H⋯O hydrogen bonds, forming layers parallel to the ab plane; an intramolecular N-H⋯O hydrogen bond is also present.
منابع مشابه
2,4-Dihydroxy-N′-(2-hydroxy-4-methoxybenzylidene)benzohydrazide
In the title compound, C(15)H(14)N(2)O(5), the dihedral angle between the two benzene rings is 4.3 (3)° and the mol-ecule adopts an E configuration with respect to the C=N bond. Intra-molecular O-H⋯N and N-H⋯O hydrogen bonds are observed. In the crystal structure, the mol-ecules are linked through inter-molecular N-H⋯O and O-H⋯O hydrogen bonds to form layers parallel to the ac plane.
متن کامل2,4-Dihydroxy-N′-(3,4,5-trimethoxybenzylidene)benzohydrazide
In the title compound, C(17)H(18)N(2)O(6), the mol-ecule is slightly twisted, with a dihedral angle of 18.1 (2)° between the two benzene rings. In the crystal structure, mol-ecules are linked into a network by inter-molecular N-H⋯O, O-H⋯N and O-H⋯O hydrogen bonds. An intra-molecular O-H⋯O hydrogen bond is also present.
متن کامل4-Hydroxy-N′-(4-methoxybenzylidene)benzohydrazide
The title compound, C(15)H(14)N(2)O(3), was synthesized by the reaction of 4-methoxy-benzaldehyde with 4-hydroxy-benzohydrazide in methanol. The mol-ecule adopts an E configuration about the C=N bond. The two benzene rings make a dihedral angle of 46.6 (2)°. In the crystal structure, mol-ecules are linked into a two-dimensional network parallel to (001) through O-H⋯O and N-H⋯O hydrogen bonds.
متن کامل(E)-3-Bromo-N′-(4-methoxybenzylidene)benzohydrazide methanol solvate
The title compound, C(15)H(13)BrN(2)O(2)·CH(3)OH, was synthesized by the reaction of 4-methoxy-benzaldehyde with an equimolar quantity of 3-bromo-benzohydrazide in methanol. The benzohydrazide mol-ecule displays an E configuration about the C=N bond. The dihedral angle between the two benzene rings is 4.0 (2)°. The benzohydrazide and methanol mol-ecules are linked into a chain propagating along...
متن کامل(E)-N′-(4-Methoxybenzylidene)benzohydrazide
In the title mol-ecule, C(15)H(14)N(2)O(2), the dihedral angle between the benzene rings is 5.93 (17)°. In the crystal, inter-molecular N-H⋯O hydrogen bonds link the mol-ecules into chains propagating in [010].
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عنوان ژورنال:
دوره 64 شماره
صفحات -
تاریخ انتشار 2008