The recent report (1) that derivatives of 2,5,6-trifluoro-3,4-pyridyne could not bs obtained by the decomposition of 2,3,5,6-tetrafluoro~pyridyl-lithium in the presence of fursn and other aryne traps prompts us to publish the results of our experiments on related chloro-compounds.
N-Ethylethanaminium 3,5,6-trichloropyridin-2-olate
✍ Scribed by Zheng, Hui ;Liu, Yun-Kui ;Xu, Dan-Qian ;Xu, Zhen-Yuan
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 128 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
In the title salt, C~4~H~12~N^+^·C~5~HCl~3~NO^−^, the non-H atoms of the cation are essentially coplanar. Intermolecular N—H...O hydrogen bonds link two cations and two anions into a centrosymmetric cluster. The crystal packing is further stabilized by van der Waals forces.
📜 SIMILAR VOLUMES
A stable isotope-labelled anal0 of 3,5 6-trichloropyridin-2-01 has been synthesized. 3,5,6- from trichloroacetyl chloride-l ,2-lZ'C2 and a~rylonitrile-l,2,3-~~C~-~~N.
In the title compound, C 14 H 16 ClN 7 O 2 , the triazole ring carries cyano and formamidine substituents and is bound via a methylene bridge to a chloropyridine unit. There is evidence of significant electron delocalization in the triazolyl system. Intramolecular O-HÁ Á ÁO and intermolecular C-HÁ Á