(Z)-3-[(2,4-Dinitrophenyl)hydrazono]-4,4,4-trifluoro-1-(2-thienyl)butan-1-one
✍ Scribed by Jing, Zuo-Liang ;Yu, Ming ;Chen, Xin ;Diao, Chun-Hua ;Deng, Qi-Liang ;Fan, Zhi
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 268 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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📜 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 = 293 K Mean (C-C) = 0.005 A R factor = 0.045 wR factor = 0.125 Data-to-parameter ratio = 7.7 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 = 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.
All bond lengths and anlges in the title compound, C 15 H 9 F 5 N 2 O 2 , an inhibitor of chitin synthesis, are normal. The urea linkage adopts an essentially planar con®guration, with an intramolecular NÐHÁ Á ÁO hydrogen bond. Intermolecular NÐHÁ Á ÁO hydrogen bonds link two adjacent molecules into
Single-crystal X-ray study T = 298 K Mean (C-C) = 0.005 A R factor = 0.056 wR factor = 0.161 Data-to-parameter ratio = 12.5 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.