3,4-Dimethoxy-N-(4-nitrobenzylidene)aniline
نویسندگان
چکیده
In the title mol-ecule, C(15)H(14)N(2)O(4), the dihedral angle between the two benzene rings is 29.52 (8)°. The nitro and two meth-oxy substituents are almost coplanar with their respective benzene rings. The crystal structure is stabilized by inter-molecular C-H⋯O inter-actions.
منابع مشابه
3,4-Dimethoxy-N-(3-nitrobenzylidene)aniline
The title compound, C(15)H(14)N(2)O(4), has two crystallographically independent mol-ecules in the asymmetric unit. In both mol-ecules, the nitro and the two meth-oxy substituents are coplanar with the benzene rings to which they are attached. The benzene rings are nearly coplanar, with dihedral angles between the two benzene rings of 10.39 (8) and 5.95 (8)° in the two mol-ecules. The two indep...
متن کامل4-Methoxy-N-(2-nitrobenzylidene)aniline
The title compound, C(14)H(12)N(2)O(3), was prepared by reaction of 2-nitro-benzaldehyde with 4-methoxy-benzenamine at 377 K. The molecule has an E configuration, with a dihedral angle between the two benzene rings of 43.3 (5)°. An intermolecular C-H⋯O interaction links molecules in zigzag chains down the a axis.
متن کامل4-[1-(Hydroxyimino)ethyl]-N-(4-nitrobenzylidene)aniline
In the title compound, C(15)H(13)N(3)O(3), the dihedral angle formed by the two benzene rings is 44.23 (2)°. The crystal structure is stabilized by aromatic π-π stacking inter-actions, with centroid-centroid distances of 3.825 (3) and 3.870 (4) Å between the aniline and the nitro-benzene rings of neighbouring mol-ecules, respectively. In addition, the stacked mol-ecules exhibit inter-molecular ...
متن کامل2,3-Dimethyl-N-[(E)-4-nitrobenzylidene]aniline
In the title compound, C(15)H(14)N(2)O(2), the aromatic rings are oriented at a dihedral angle of 24.52 (5)°. The dihedral angle between the nitro group and its parent benzene ring is 9.22 (16)°. In the crystal, mol-ecules inter-act through aromatic π-π stacking inter-actions [centroid-centroid separations = 3.8158 (14) and 3.9139 (14) Å].
متن کامل4-Chloro-N-[(E)-(3,4-dimethoxyphenyl)methylidene]aniline
The asymmetric unit of the title compound, C(15)H(14)ClNO(2), contains two mol-ecules with significantly different conformations: the dihedral angles between the 4-chloro-aniline and 3,4-dimeth-oxy-phenyl (excluding C atoms) moieties are 19.68 (7) and 45.54 (4)°. In the crystal, the mol-ecules are linked by C-H⋯O hydrogen bonds and weak C-H⋯π inter-actions.
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عنوان ژورنال:
دوره 64 شماره
صفحات -
تاریخ انتشار 2008