(E)-4-Bromo-N-{(E)-3-[(4-bromo-2-methylphenyl)imino]butan-2-ylidene}-2-methylaniline
نویسندگان
چکیده
The title compound, C(18)H(18)Br(2)N(2), is centrosymmetric with the mid-point of the central C-C bond of the butyl group located on an inversion center. The terminal benzene ring is approximately perpendicular to the central butyl plane [dihedral angle = 71.9 (8)°]. No hydrogen bonding or aromatic stacking is observed in the crystal.
منابع مشابه
(Z)-4-Bromo-N-{(Z)-3-[(4-bromo-2,6-diisopropylphenyl)imino]butan-2-ylidene}-2,6-diisopropylaniline
The title compound, C(28)H(38)Br(2)N(2), is centrosymmetric with the mid-point of the central C-C bond of the butyl group located on an inversion center. The terminal benzene ring is approximately perpendicular to the central 1,4-diaza-butadiene mean plane [dihedral angle = 78.23 (3)°]. No hydrogen bonding or aromatic stacking is observed in the crystal structure.
متن کامل(Z)-N-[5-Bromo-2-(4-methylanilino)-3H-indol-3-ylidene]-4-methylaniline oxide
The crystal structure of the title compound, C(22)H(18)BrN(3)O, is stabilized by π-π contacts [centroid-centroid distance = 3.476 (2) Å] between five-membered rings as well as inter-molecular C-H⋯O and C-H⋯N hydrogen bonds. An intra-molecular N-H⋯O hydrogen bond occurs. The benzene rings make a dihedral angle of 59.89 (8)°. The dihedral angles between the fused ring systemand the two benzene ri...
متن کامل4,6-Dibromo-N-{3-[(4,6-dibromo-2,3-dimethylphenyl)imino]butan-2-ylidene}-2,3-dimethylaniline
The title compound, C20H20Br4N2, is a product of the condensation reaction of 4,6-di-bromo-2,3-di-methyl-aniline and butane-2,3-dione. The mol-ecule has a center of symmetry at the mid-point of the central C-C bond. The dihedral angle between the benzene ring and the 1,4-di-aza-butadiene plane is 78.3 (2)°. Niether hydrogen bonding nor aromatic stacking is observed in the crystal structure.
متن کامل(Z)-3-Chloro-N-[(Z)-3-(3-chloro-2-methylphenylimino)butan-2-ylidene]-2-methylaniline
In the title compound, C(18)H(18)Cl(2)N(2), the complete molecule is generated by the application of C(2) symmetry. The C=N bond has an E configuration. The dihedral angle between the benzene ring and the 1,4-diaza-butadiene plane is 66.81 (9)°.
متن کامل(E)-N-[(6-Bromopyridin-2-yl)methylidene]-4-methylaniline
The title compound, C(13)H(11)BrN(2), a Schiff base obtained from 6-bromo-picolinaldehyde and p-toluidine, has an E configuration about the C=N bond. The dihedral angle between the benzene and pyridine rings is 30.4 (1)°.
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