6533b7d7fe1ef96bd1268805
RESEARCH PRODUCT
Simultaneous Endo- and Exo-Complex Formation of Pyridine[4]arene Dimer with Neutral and Anionic Guests
Anniina KiesiläLauri KivijärviNgong Kodiah BeyehJani MoilanenMichael GroesslTatiana RotheSven GötzFilip TopicKari RissanenArne LützenElina Kaleniussubject
hexafluorophosphatecoordination complexaromaattiset hiilivedytdescription
The formation of complexes between hexafluorophosphate (PF6−) and tetraisobutyloctahydroxypyridine[4]arene has been thoroughly studied in the gas phase (ESI‐QTOF‐MS, IM‐MS, DFT calculations), in the solid state (X‐ray crystallography), and in chloroform solution (1H, 19F, and DOSY NMR spectroscopy). In all states of matter, simultaneous endo complexation of solvent molecules and exo complexation of a PF6− anion within a pyridine[4]arene dimer was observed. While similar ternary complexes are often observed in the solid state, this is a unique example of such behavior in the gas phase. peerReviewed
year | journal | country | edition | language |
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2017-01-01 |