Ethyl 6-amino-2-(chloromethyl)-5-cyano-4-o-tolyl-4H-pyran-3-carboxylate
✍ Scribed by Athimoolam, S. ;Devi, N. Savitha ;Bahadur, S. Asath ;Kannan, R. Sayee ;Perumal, S.
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 854 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
In the title compound, C 17 H 17 ClN 2 O 3 , the six-membered pyran ring adopts a near-boat conformation. The crystal packing features two intramolecular C-HÁ Á ÁO interactions and the crystal structure is stabilized by intermolecular N-HÁ Á ÁO hydrogen bonds. These lead to two primary motifs, viz. R 2 2 (12) and C(8). Combination of these primary motifs leads to a secondary R 2 2 (20) ring motif.
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Single-crystal X-ray study T = 296 K Mean '(C±C) = 0.003 A Ê Disorder in main residue R factor = 0.040 wR factor = 0.101 Data-to-parameter ratio = 12.8 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.