4-Chloro-N-(3,4,5-trimethoxybenzylidene)aniline
نویسندگان
چکیده
The title compound, C(16)H(16)ClNO(3), is a Schiff base displaying a trans configuration of the C=N double bond. In the crystal structure, inter-molecular C-H⋯N and bifurcated C-H⋯(O,O) hydrogen bonds are observed.
منابع مشابه
4-Bromo-N-(3,4,5-trimethoxybenzylidene)aniline
The title compound, C(16)H(16)BrNO(3), adopts an E configuration with respect to the imine C=N bond. The two benzene rings are twisted with respect to each other at an angle of 38.3 (1)°. In the crystal structure, mol-ecules are connected by weak bifurcated C-H⋯(O, O) hydrogen bonds, forming a helical chain along the b axis.
متن کامل4-Chloro-N-[(E)-2,4-dichlorobenzylidene]aniline
In the mol-ecule of the title compound, C(13)H(8)Cl(3)N, the 4-chloro-aniline and 2,4-dichloro-benzaldehyde moieties are planar with r.m.s. deviation of 0.0115 and 0.0116 Å, respectively, and are oriented at a dihedral angle of 13.94 (8)°.
متن کامل(2Z)-Ethyl 5-(4-methoxyphenyl)-7-methyl-3-oxo-2-(3,4,5-trimethoxybenzylidene)-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate
In the title compound, C(27)H(28)N(2)O(7)S, the dihedral angles between the thia-zole ring and the mono- and tris-ubstituted benzene rings are 87.8 (2) and 17.9 (3)°, respectively. The dihydro-pyrimidine ring adopts a flattened boat conformation. In the crystal structure, π-π stacking occurs [centroid-centroid separation = 3.6611 (11) Å].
متن کامل(E)-N′-(3,4,5-Trimethoxybenzylidene)-2-(8-quinolyloxy)acetohydrazide methanol solvate
In the title compound, C(21)H(21)N(3)O(5)·CH(4)O, the quinoline plane and the benzene ring form a dihedral angle of 3.6 (2)°. The methanol solvent mol-ecule is linked with the acetohydrazide mol-ecule via O-H⋯N and N-H⋯O hydrogen bonds. In the crystal structure, weak inter-molecular C-H⋯O hydrogen bonds help to consolidate the crystal packing, which also exhibits π-π inter-actions, as indicated...
متن کاملDiacetonitrile[N,N′-bis(3,4,5-trimethoxybenzylidene)ethylenediamine]copper(I) perchlorate
In the title compound, [Cu(C(2)H(3)N)(2)(C(22)H(28)N(2)O(6))]ClO(4), the Cu atom is coordinated by two N atoms from one bidentate Schiff base ligand and two N atoms from two acetonitrile groups. The Cu atom adopts a tetra-hedral geometry. The Cu-N(ligand) distances are 2.076 (3) and 2.089 (3) Å, and the Cu-N(acetonitrile) distances are 1.964 (4) and 1.975 (4) Å.
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عنوان ژورنال:
دوره 65 شماره
صفحات -
تاریخ انتشار 2009