1-(2,4-Dinitrophenyl)-2-[(E)-(3,4,5-trimethoxybenzylidene)] hydrazine
Molecules of the title compound, C16H16N4O7, are not planar with a dihedral angle of 5.50 (11)� between the substituted benzene rings. The two meta-methoxy groups of the 3,4,5- trimethoxybenzene moiety lie in the plane of the attached ring [Cmethyl–O–C–C torsion angles �0.1 (4)� and �3.7 (3)�] w...
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Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
International Union of Crystallography
2014
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Subjects: | |
Online Access: | http://eprints.usm.my/37933/1/1-%282%2C4-Dinitrophenyl%29-2-%5B%28E%29-%283%2C4%2C5-trimethoxybenzylidene%29%5Dhydrazine.pdf http://eprints.usm.my/37933/ https://doi.org/10.1107/S1600536814001238 |
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Summary: | Molecules of the title compound, C16H16N4O7, are not planar
with a dihedral angle of 5.50 (11)� between the substituted
benzene rings. The two meta-methoxy groups of the 3,4,5-
trimethoxybenzene moiety lie in the plane of the attached ring
[Cmethyl–O–C–C torsion angles �0.1 (4)� and �3.7 (3)�] while
the para-methoxy substituent lies out of the plane [Cmethyl—
O—C—C, �86.0 (3)�]. An intramolecular N—H� � �O
hydrogen bond involving the 2-nitro substituent generates
an S(6) ring motif. In the crystal structure, molecules are
linked by weak C—H� � �O interactions into screw chains, that
are arranged into a sheet parallel to the bc plane. These sheets
are connected by �–� stacking interactions between the nitro
and methoxy substituted aromatic rings with a centroid–
centroid separation of 3.9420 (13) A ° . C—H� � �� contacts
further stabilize the two-dimensional network. |
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