Abstract
β-Octafluoro-meso-octamethylcalix[4]pyrrole (1) and β-decafluoro-meso-decamethylcalix[5]pyrrole (2) were found to extract caesium salts of smaller anions (bromide and chloride for 1 and nitrate for 2) as effectively as that of iodide into nitrobenzene (NB) thereby overcoming the Hofmeister bias normally observed for processes of this type.
Original language | English |
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Pages (from-to) | 2248-2249 |
Number of pages | 2 |
Journal | Chemical Communications |
Volume | 3 |
Issue number | 17 |
DOIs | |
State | Published - 2003 |