2,4,6-Tris(pyrimidin-2-ylsulfanyl)-1,3,5-triazine
✍ Scribed by Zhang, Lei ;Zhao, Xin-Hua ;Wang, Xiao-Dong
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 109 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
In the crystal structure of the title compound, C 21 H 18 N 6 S 3 ÁH 2 O, the ligands are held together throughstacking interactions and O-HÁ Á ÁN hydrogen bonds involving the water molecule.
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.006 A Ê Disorder in main residue R factor = 0.059 wR factor = 0.114 Data-to-parameter ratio = 13.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
Reaction of 2,4,6-tris(4-pyridyl)-1,3,5-triazine (tpt) with excess nitric acid in an aqueous solution affords the title compound, C~18~H~15~N~6~ ^3+^·3NO~3~ ^−^. The torsion angles between adjacent aromatic rings are much larger than those of neutral tpt. All three pyridine N atoms are protonated.
In the title compound, C 21 H 6 Br 9 N 3 O 3 , the triazine ring is almost perpendicular to the three benzene rings. In the crystal structure, molecules are linked into a three-dimensional framework by C-HÁ Á ÁO interactions.