Determination of the Lewis acidity of ionic liquids by means of an IR spectroscopic probe

Pyridine and ethanenitrile can be used as molecular probes to measure the Lewis acidities of ionic liquids by monitoring the shift of IR absorption bands near 1450 cm(-1) for pyridine and in the range 2250-2340 cm(-1) for ethanenitrile.

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Veröffentlicht in:Chemical communications (Cambridge, England) England), 2004-01 (2), p.226-227
Hauptverfasser: Yang, Ya-Li, Kou, Yuan
Format: Artikel
Sprache:eng
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Zusammenfassung:Pyridine and ethanenitrile can be used as molecular probes to measure the Lewis acidities of ionic liquids by monitoring the shift of IR absorption bands near 1450 cm(-1) for pyridine and in the range 2250-2340 cm(-1) for ethanenitrile.
ISSN:1359-7345
1364-548X
DOI:10.1039/b311615h