Abstract
Chiral guanidinium chloride salts were synthesized from 1,3-dimethyl-2-imidazolidinone and (S)-1-phenylethylamine. 14 ionic liquids with different anions were obtained by metathesis reactions of the chiral guanidinium chloride with MX and characterized by 1H NMR, 13C NMR, ESI-MS, [α]D20 and TGA methods. These guanidinium-based ionic liquids are potential catalysts to some reactions such as asymmetric Henry reaction or Michael addition.
| Original language | English |
|---|---|
| Pages (from-to) | 104-110 |
| Number of pages | 7 |
| Journal | Chinese Journal of Organic Chemistry |
| Volume | 28 |
| Issue number | 1 |
| State | Published - Jan 2008 |
Keywords
- (S)-1-Phenylethylamine
- 1,3-Dimethyl-2-imidazolidinone
- Chiral guanidine
- Ionic liquid