Aryl–perfluoroaryl stacking interactions, hydrogen bonding and steric effects in controlling the structure of supramolecular assemblies of N,N′-diaryloxalamides

作者: Barbara Piotrkowska , Maria Gdaniec , Maria J. Milewska , Tadeusz Połoński

DOI: 10.1039/B709654B

关键词: Hydrogen bondSupramolecular chemistryIntermolecular forceSteric effectsArylMoleculeStackingCrystallographyChemistry

摘要: Cocrystallization of N,N′-diaryloxalamides with pentafluorophenol (pfp) leads to 1:2 molecular complexes, which were characterized by X-ray crystallography. The non-planar oxalamide molecules and pfp assemble into polymeric tapes use the N–H⋯O O–H⋯O hydrogen bonds phenyl–perfluorophenyl interactions, whereas adopting planar conformations form flat trimers held together intermolecular creating two 7-membered rings.

参考文章(48)
Y-H Wen, Kun Zhang, X-M Li, Sai Bi, S-S Zhang, None, N,N′‐Bis(3‐methoxy­phen­yl)oxamide Acta Crystallographica Section E: Crystallographic Communications. ,vol. 62, ,(2006) , 10.1107/S1600536806027802
Yong-Hong Wen, Li-Li Xu, Xue-Mei Li, Shu-Sheng Zhang, N,N′‐Bis(2‐methyl­phen­yl)oxamide Acta Crystallographica Section E-structure Reports Online. ,vol. 62, ,(2006) , 10.1107/S1600536806025992
Venu R. Vangala, Ashwini Nangia, Vincent M. Lynch, Interplay of phenyl–perfluorophenyl stacking, C–H⋯F, C–F⋯π and F⋯F interactions in some crystalline aromatic azines Chemical Communications. ,vol. 2, pp. 1304- 1305 ,(2002) , 10.1039/B202181A
Jonathan C. Collings, Karl P. Roscoe, Edward G. Robins, Andrei S. Batsanov, Lorna M. Stimson, Judith A. K. Howard, Stewart J. Clark, Todd B. Marder, Arene–perfluoroarene interactions in crystal engineering 8: structures of 1∶1 complexes of hexafluorobenzene with fused-ring polyaromatic hydrocarbons New Journal of Chemistry. ,vol. 26, pp. 1740- 1746 ,(2002) , 10.1039/B207102A
Aiwu Sun, Joseph W Lauher, Nancy S Goroff, Preparation of Poly(diiododiacetylene), an Ordered Conjugated Polymer of Carbon and Iodine Science. ,vol. 312, pp. 1030- 1034 ,(2006) , 10.1126/SCIENCE.1124621
C. R. PATRICK, G. S. PROSSER, A Molecular Complex of Benzene and Hexafluorobenzene Nature. ,vol. 187, pp. 1021- 1021 ,(1960) , 10.1038/1871021A0
Christopher M. Beck, Juan Burdeniuc, Robert H. Crabtree, Arnold L. Rheingold, Glenn P.A. Yap, A ferrocene-perfluoroarene molecular complex Inorganica Chimica Acta. ,vol. 270, pp. 559- 562 ,(1998) , 10.1016/S0020-1693(97)05999-9
Brian Moulton, Michael J. Zaworotko, From molecules to crystal engineering: supramolecular isomerism and polymorphism in network solids. Chemical Reviews. ,vol. 101, pp. 1629- 1658 ,(2001) , 10.1021/CR9900432
W. James Feast, P. Wilfried Lövenich, Horst Puschmann, Carlo Taliani, Synthesis and structure of 4,4′-bis(2,3,4,5,6-pentafluorostyryl)stilbene, a self-assembling J aggregate based on aryl–fluoroaryl interactions Chemical Communications. pp. 505- 506 ,(2001) , 10.1039/B100002K