2,6-Bis[1-(2,6-dimethylphenylimino)ethyl]pyridine
✍ Scribed by Huang, Yuan-Biao ;Ma, Xiu-Ling ;Zheng, Si-Ning ;Chen, Jian-Xin ;Wei, Chun-Xia
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 199 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
No coin nor oath required. For personal study only.
✦ Synopsis
In the molecule of the title compound, C~25~H~27~N~3~, the two 2,6-dimethyl-substituted phenyl rings are connected to the pyridine ring via the C=N imine bonds. Although the compound includes three N atoms, there are no obvious hydrogen-bond or π–π interactions in the crystal structure.
📜 SIMILAR VOLUMES
The crystal structure of the title compound, C 16 H 17 NO 2 , contains two independent molecules in the asymmetric unit. Both molecules adopt the phenol-imine tautomeric form, with strong intramolecular O-HÁ Á ÁN hydrogen bonds. The crystal packing is stabilized by van der Waals interactions.
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.004 A Ê R factor = 0.066 wR factor = 0.153 Data-to-parameter ratio = 12.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
In the title compound, C~12~H~14~ClN~5~O~4~, the dihedral angles between the purine plane and two methoxycarbonyl planes are 15.806 (19) and 68.818 (18)°. Intermolecular N—H...O and N—H...N hydrogen bonds link molecules into bands along the __b__ axis; they are further aggregated __via__ C—H...O int