In the title compound, C 16 H 13 ClN 2 O 2 , the dihedral angle between the pyridine and benzene rings is 40.1 (1) . There is a weak intramolecular C-HÁ Á ÁCl interaction. Molecules are linked via O-HÁ Á ÁN hydrogen bonds, forming chains of graph-set motif C(6) along the a axis.
2′-Hydroxy-3′-(morpholin-4-yl-methyl)-4′,6′-dimethoxy-2-chloro-chalcone
✍ Scribed by Liu, Tao ;Xu, Zhong-Miao ;Hu, Yong-Zhou
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 165 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
In the title compound, C 22 H 24 ClNO 5 , the carbonyl group is in an s-cis configuration with respect to the olefinic double bond. In the crystal structure, there are weak -stacking interactions but there are no significant intermolecular hydrogen bonds.
📜 SIMILAR VOLUMES
In the title compound, C~17~H~12~ClN~3~O~5~, the benzene rings are twisted out of the central –C~ar~–C–C(–CN)–C(=O)–N–plane. The dihedral angles between this plane and the aromatic planes are 31.2 (4) and 4.8 (3)°. The C=C double bond is in an __E__ configuration.
Single-crystal X-ray study T = 298 K Mean (C-C) = 0.006 A Disorder in main residue R factor = 0.095 wR factor = 0.243 Data-to-parameter ratio = 12.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The crystal structure of the title compound, C~11~H~10~N~2~O~6~, is stabilized by C—H...π interactions.