Abstract
Six basic ionic liquids based on imidazolium were synthesized and used as catalysts in Claisen-Schmidt condensation. Hammett titration method was used to determine the basic strength and basic amount of these ionic liquids. Claisen-Schmidt condensation proceeded efficiently in these ionic liquids at room temperature and the ionic liquids could be reused at least 8 times without obvious activity loss.
| Original language | English |
|---|---|
| Pages (from-to) | 1470-1473 |
| Number of pages | 4 |
| Journal | Chinese Journal of Organic Chemistry |
| Volume | 29 |
| Issue number | 9 |
| State | Published - 2009 |
Keywords
- Alkalinity characterization
- Basic ionic liquid
- Catalysis
- Claisen-schmidt condensation