N′-[(E)-2-Hydroxy-3,5-diiodobenzylidene]pyridine-3-carbohydrazide
نویسندگان
چکیده
In the title compound, C(13)H(9)I(2)N(3)O(2), the dihedral angle between the two aromatic rings is 10.5 (2)°. The mol-ecule displays a trans configuration with respect to the C=N bond. An intra-molecular O-H⋯N hydrogen bond occurs. The crystal packing is stabilized by N-H⋯O and C-H⋯O hydrogen bonds.
منابع مشابه
N′-[(E)-2-Hydroxy-3,5-diiodobenzylidene]cyclohexane-1-carbohydrazide
In the title compound, C(14)H(10)I(2)N(2)O(2), the two aromatic rings are inclined at a dihedral angle of 16.72 (33)°. The mol-ecular structure is stabilized by an intra-molecular O-H⋯N hydrogen bond. In the crystal, inter-molecular N-H⋯O inter-actions link the mol-ecules into chains running along the c axis. C-H⋯O inter-actions also occur. The crystal used for the structure determination was a...
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In the title compound, C(17)H(14)I(4)N(2)O(2), there are two intra-molecular O-H⋯N hydrogen bonds, which make S(6) ring motifs. In the crystal, there are no significant inter-molecular inter-actions present.
متن کامل(E)-N′-(2-Hydroxy-3,5-diiodobenzylidene)-3-methylbenzohydrazide
In the title compound, C(15)H(12)I(2)N(2)O(2), the dihedral angle between the benzene rings is 26.5 (3)° and the mol-ecule has an E configuration about the C=N bond. An intra-molecular O-H⋯N hydrogen bond is observed in the mol-ecule. In the crystal, mol-ecules are linked by N-H⋯O hydrogen bonds, forming chains along the c axis.
متن کامل(E)-4-Hydroxy-N′-(2-hydroxy-3,5-diiodobenzylidene)-3-methoxybenzohydrazide methanol monosolvate
In the title compound, C(15)H(12)I(2)N(2)O(4)·CH(3)OH, the hydrazone mol-ecule exists in an E conformation with respect to the C=N bond. The dihedral angle between the rings is 11.9 (2)°. There is one intra-molecular O-H⋯N hydrogen bond in the hydrazone mol-ecule. In the crystal, the hydrazone and methanol mol-ecules are linked through O-H⋯O and N-H⋯O hydrogen bonds and C-H⋯O inter-actions to f...
متن کامل4-Dimethylamino-N′-(2-hydroxy-3,5-diiodobenzylidene)benzohydrazide
The title mol-ecule, C(16)H(15)I(2)N(3)O(2), adopts an E configuration about the C=N bond. The dihedral angle between the two benzene rings is 6.4 (2)°. An intra-molecular O-H⋯N hydrogen bond occurs. In the crystal, mol-ecules are linked through inter-molecular N-H⋯O hydrogen bonds, forming chains propagating in the c-axis direction.
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