(Z)-3-(3,4-Dimethoxyphenyl)-2-(2-methoxyphenoxy)-2-propenoic acid
✍ Scribed by Langer, Vratislav ;Li, Shiming ;Lundquist, Knut ;Stomberg, Rolf
- Publisher
- International Union of Crystallography
- Year
- 2004
- Tongue
- English
- Weight
- 536 KB
- Volume
- 60
- Category
- Article
- ISSN
- 1600-5368
No coin nor oath required. For personal study only.
✦ Synopsis
Single-crystal X-ray study T = 296 K Mean '(C±C) = 0.003 A Ê R factor = 0.034 wR factor = 0.101 Data-to-parameter ratio = 12.1 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 183 K Mean '(C±C) = 0.003 A Ê R factor = 0.051 wR factor = 0.123 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 title compound, C 22 H 30 O 4 , is known as a chemopreventive agent against colon tumor development. The molecular structure is nearly planar, showing a trans arrangement with respect to the C C bond of the phenylpropenoate moiety.
In the crystals of the title compound, C 19 H 24 O 8 , the molecules adopt a conformation in which the bulky 2,6-dimethoxyphenoxy and 4-hydroxy-3,5-dimethoxyphenyl groups are distant from each other. The O(phenoxy)ÐCÐCÐC(phenyl) torsion angle between these groups is À177.27 (10) . The conformation i
Single-crystal X-ray study T = 183 K Mean '(C±C) = 0.001 A Ê R factor = 0.044 wR factor = 0.124 Data-to-parameter ratio = 25.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.