(2RS,3RS)-2,3-Dimethyl-1,4-bis(3,4,5-trimethoxyphenyl)butane-1,4-dione
✍ Scribed by Hu, Qingping ;Ma, Mingliang ;Shi, Jixian ;Li, Yan ;Zhou, Hongyu
- Publisher
- International Union of Crystallography
- Year
- 2004
- Tongue
- English
- Weight
- 167 KB
- Volume
- 60
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.003 A Ê R factor = 0.042 wR factor = 0.120 Data-to-parameter ratio = 15.8 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
📜 SIMILAR VOLUMES
The title compound, C 19 H 14 F 3 N 3 O 3 S, is built up from pyrazolinone, thiophene, phenyl rings and tri¯uoropropanedicarbonyl moieties. Examination of the ÐC N and ÐC O bond lengths reveals that there is no electron delocalization over the molecule.
Single-crystal X-ray study T = 183 K Mean '(C±C) = 0.002 A Ê Disorder in main residue R factor = 0.049 wR factor = 0.144 Data-to-parameter ratio = 16.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
Single-crystal X-ray study T = 295 K Mean (C-C) = 0.005 A R factor = 0.041 wR factor = 0.115 Data-to-parameter ratio = 14.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.