(E)-N′-(2-Hydroxybenzylidene)-3,4,5-trimethoxybenzohydrazide
نویسندگان
چکیده
The title compound, C(17)H(18)N(2)O(5), was synthesized from 3,4,5-trimethoxy-benzohydrazide and 2-hydroxy-benzaldehyde. The dihedral angle between the planes of the two benzene rings is 29.9 (2)°. The crystal structure involves intra-molecular O-H⋯N, and inter-molecular N-H⋯O and C-H⋯O hydrogen bonds.
منابع مشابه
(E)-N′-(5-Bromo-2-hydroxybenzylidene)-3,4,5-trimethoxybenzohydrazide
The mol-ecule of the title compound, C(17)H(17)BrN(2)O(5), assumes an E configuration, with the 5-bromo-2-hydroxy-phenyl and benzohydrazide units located on opposite sites of the C=N double bond. The dihedral angle between the planes of the two benzene rings is 32.48 (15)°. The crystal structure is stabilized by intra-molecular O-H⋯N and inter-molecular N-H⋯O hydrogen bonds.
متن کامل(E)-N′-(4-Chlorobenzylidene)-3,4,5-trimethoxybenzohydrazide
The title compound, C(17)H(17)ClN(2)O(4), was synthesized from 3,4,5-trimethoxy-benzohydrazide and 4-chloro-benzaldehyde. In the crystal structure, packing is stabilized by intramolecular C-H⋯O and inter-molecular N-H⋯O and C-H⋯O hydrogen-bonding inter-actions.
متن کاملN′-(4-Fluorobenzylidene)-3,4,5-trimethoxybenzohydrazide
The title compound, C(17)H(17)FN(2)O(4), is of inter-est due to its potential pharmaceutical and agrochemical activity. All three meth-oxy groups are twisted with respect to the attached aromatic ring [C-C-O-C torsion angles = 10.43 (18), 97.38 (14), -19.34 (17)°] and the phenyl ring makes a dihedral angle of 40.6 (2)° with the plane through the remaining atoms in the mol-ecule. Inter-molecular...
متن کاملN′-(5-Bromo-2-hydroxybenzylidene)-3,4,5-trihydroxybenzohydrazide dihydrate
The title compound, C(14)H(11)BrN(2)O(5)·2H(2)O, crystallizes as hydrogen-bonded sheets. The 2-hydr-oxy group on the benzyl-idene group forms an intra-molecular hydrogen bond to the N atom of the C=N double bond. The amino N atom is a hydrogen-bond donor to a water mol-ecule. The hydr-oxy group on the benzohydrazide group is a hydrogen-bond donor to one acceptor site, whereas each water mol-ecu...
متن کاملN′-(3-Bromo-5-chloro-2-hydroxybenzylidene)-3,4,5-trihydroxybenzohydrazide methanol solvate
The benzohydrazide mol-ecule of the title compound, C(14)H(10)BrClN(2)O(5)·CH(3)OH, is non-planar, the two aromatic rings at either side of the -C(=O)-NH-N=CH- unit being twisted by 5.9 (1)°. The benzohydrazide mol-ecule is linked to the solvent mol-ecule by an O-H⋯O hydrogen bond. Mol-ecules are connected by further O-H⋯O hydrogen bonds and an N-H⋯O link into a two-dimensional array.
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عنوان ژورنال:
دوره 64 شماره
صفحات -
تاریخ انتشار 2008