Abstract
In the multi-functionalized ionic liquid compositions (MFILC), composed of 1-n-butyl-2-diphenylphosphino-3-methylimidazolium hexafluorophosphate, [BDPPMIM]PF6), 1-(2-piperid-1-yl-ethyl)-3-methylimidazolium hexafluorophosphate, [PEMIM]PF6), and 1-n-butyl-3-methylimidazolium hexafluorophosphate ([BMIM]PF6), PdCl2 served as an efficient catalyst for Heck reactions of aryl iodides and bromides. The built-up PdCl2-MFILC, including stoichiometrically consumed base of [PEMIM]PF6, could be reused at least for seven cycles without activity loss.
| Original language | English |
|---|---|
| Pages (from-to) | 331-336 |
| Number of pages | 6 |
| Journal | Catalysis Letters |
| Volume | 121 |
| Issue number | 3-4 |
| DOIs | |
| State | Published - Mar 2008 |
Keywords
- Functionalization
- Heck reaction
- Ionic liquids
- Palladium catalyst