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2,3-Bis[2-(trifluoromethyl)phenylimino]butane

✍ Scribed by Bomfim, João A. S. ;Dias, Marcos L. ;Filgueiras, Carlos A. L. ;Visentin, Lorenzo do C. ;Bordinhao, Jairo


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

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✦ Synopsis


The title compound, C 18 H 14 F 6 N 2 , crystallizes with the -N C(CH 3 )-C(CH 3 ) N-diimino group around an inversion center in a trans configuration.


📜 SIMILAR VOLUMES


2,3-Bis(2-ethylphenylimino)butane
✍ Martins, Roberto S. ;Filgueiras, Carlos A. L. ;Visentin, Lorenzo do C. ;Bordinhã 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 342 KB

The title molecule, C 20 H 24 N 2 , is centrosymmetric, crystallizing with the -N C(CH 3 )-C(CH 3 ) N-diimino group in a trans configuration. The crystal structure is stabilized by an intramolecular C-HÁ Á ÁN hydrogen-bonding interaction.

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In the title compound, C 24 H 32 N 2 , there is one half-molecule in the asymmetric unit, the other half being generated by inversion. All bond lengths and angles show normal values. The deviation from a planar arrangement can be attributed to non-classical hydrogen bonds and steric factors.

[3,5-Bis­(tri­fluoro­methyl)­phenyl]{(E)
✍ Aberdeen, Helen L. ;Allan, Robert E. ;Crane, Jonathan D. 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 384 KB

Single-crystal X-ray study T = 150 K Mean '(C±C) = 0.002 A Ê Disorder in main residue R factor = 0.059 wR factor = 0.192 Data-to-parameter ratio = 21.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.