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N,N′-(p-Phenylene)bis(2,2,2-trifluoroacetamide)

✍ Scribed by Huang, Lin ;Li, Huisheng

Publisher
International Union of Crystallography
Year
2007
Tongue
English
Weight
424 KB
Volume
63
Category
Article
ISSN
1600-5368

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✦ Synopsis

The molecule of the title compound, C 10 H 6 F 6 N 2 O 2 , is centrosymmetric. The structure exhibits a weak intramolecular N-HÁ Á ÁF contact and a stronger N-HÁ Á ÁO interaction connecting molecules into chains parallel to [100].

📜 SIMILAR VOLUMES

N,N′-[(2,3,5,6-Tetrafluoro-1,4-phenylene
N,N′-[(2,3,5,6-Tetrafluoro-1,4-phenylene)dimethylene]bis(pyridine-2-carboxamide)
✍ Chen, Sheng-Chun ;Yin, Fang-Hua ;He, Ming-Yang ;Yan, Kang ;Chen, Qun 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 108 KB

The title compound, C 20 H 14 F 4 N 4 O 2 , is centrosymmetric. The dihedral angle between the pyridine and benzene ring is 64.8 (4) . The crystal structure is stabilized by intermolecular N-HÁ Á ÁO hydrogen bonding.

N,N′-Bis(p-methyl­phenyl)-2,2′-(p-phenyl
N,N′-Bis(p-methyl­phenyl)-2,2′-(p-phenyl­enedioxy)diacet­amide
✍ Wen, Yong-Hong ;Zhang, Shu-Sheng ;Liang, Juan ;Li, Xue-Mei 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 158 KB

Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.003 A Ê R factor = 0.062 wR factor = 0.195 Data-to-parameter ratio = 10.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.