Abstract
Ionic liquids obtain firm support: Polymer-supported imidazolium salts are shown to be highly efficient catalysts for fluorination and other nucleophilic substitution reactions. The polystyrene-based ionic materials catalyze fluorination reactions (such as that shown in the scheme; X = BF4, OTf) in very high yield, and can be reused for many such reactions.
Original language | English |
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Pages (from-to) | 483-485 |
Number of pages | 3 |
Journal | Angewandte Chemie - International Edition |
Volume | 43 |
Issue number | 4 |
DOIs | |
State | Published - 16 Jan 2004 |
Keywords
- Fluorination
- Heterogeneous catalysis
- Ionic liquids nucleophilic substitution
- Polymers