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Titre | Competition between pi-pi or furan-perfluorophenyl stacking interactions in conjugated compounds prepared from azomethine connections |
Type de publication | Article de revue |
Auteur | Mallet, Charlotte, Allain, Magali , Leriche, Philippe , Frère, Pierre |
Editeur | Royal Society of Chemistry |
Type | Article scientifique dans une revue à comité de lecture |
Année | 2011 |
Langue | Anglais |
Numéro | 19 |
Pagination | 5833-5840 |
Volume | 13 |
Titre de la revue | Crystengcomm |
ISSN | 1466-8033 |
Résumé en anglais | Conjugated compounds associating phenyl or pentafluorophenyl units linked via azomethine bonds to a central furan or furylene-vinylene moiety have been synthesized. The crystal structures of compounds end capped with perfluorophenyl units are analyzed in terms of intermolecular interactions involving the C-H center dot center dot center dot F contacts, pi-pi interactions and furan-perfluorobenzene interactions. The compound with a furan moiety as spacer presents a stacking mode defined by C-H center dot center dot center dot F contacts and pi-pi interactions while the compound based on a furylene-vinylene unit shows a packing pattern exclusively due to strong furan-perfluorobenzene interactions. |
URL de la notice | http://okina.univ-angers.fr/publications/ua2743 |
DOI | 10.1039/c1ce05575e |