The title compound, C 24 H 18 , possesses a twofold rotation axis, which bisects the 1,2-dimethylbenzene ring. In the crystal structure, all three benzene rings are essentially coplanar, the angle between the central and terminal rings being 3.8 (1) .
4,5-Dimethyl-1,2-bis(quinoline-2-carboxamido)benzene
✍ Scribed by Nam, Sang Ho ;Park, Byeong Kwon ;Kim, Cheal ;Kim, Youngmee
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 276 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
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The molecule of the title compound, C 22 H 22 O 2 , possesses a crystallographically imposed twofold axis. The two terminal phenyl rings both make a dihedral angle of 82.5 (2) with the central benzene ring. The crystal packing is stabilized mainly by van der Waals forces.
Single-crystal X-ray study T = 298 K Mean '(C±C) = 0.012 A Ê R factor = 0.044 wR factor = 0.102 Data-to-parameter ratio = 8.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.004 A Ê R factor = 0.045 wR factor = 0.095 Data-to-parameter ratio = 21.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The title compound, C 10 H 11 Cl 2 NO 2 , consists of a benzene core functionalized by one nitro group, two methyl groups, and two chloromethyl groups. The crystal structure is stabilized by intermolecular C-HÁ Á ÁO non-classical hydrogen bonds and weak C-HÁ Á ÁCl interactions.
In the title compound, 2C~2~H~8~N^+^·C~10~H~4~O~8~ ^2−^·2C~12~H~8~N~2~, dimethylammonium cations, 2,5-dicarboxybenzene-1,4-dicarboxylate anions and 1,10-phenanthroline molecules are linked by N—H...N and N—H...O hydrogen bonds into a network structure. The 2,5-dicarboxybenzene-1,4-dicarboxylate anio