(E)-2,4-Dimethyl-N′-(2-methylbenzylidene)benzohydrazide
نویسندگان
چکیده
In the title benzoyl-hydrazide derivative, C17H18N2O, the dihedral angle between the benzene rings is 88.45 (8)° and the azomethine double bond adopts an E conformation. In the crystal, mol-ecules are linked by N-H⋯O and C-H⋯O hydrogen bonds, forming a chain along the b axis.
منابع مشابه
(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,...
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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.
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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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The asymmetric unit of the title compound, C(15)H(15)N(3)O(2), comprises two crystallographically independent mol-ecules (A and B), each having an E conformation around the C=N bond. In each mol-ecule, there is an intra-molecular O-H⋯N hydrogen bond making an S(6) ring motif. The dihedral angles between the substituted phenyl rings are 17.49 (9) and 10.03 (9)°. In the crystal, N-H⋯O hydrogen bo...
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