Abstract
Free and immobilized baker's yeast were successfully employed in the asymmetric hydrogenations of prochiral β-keto esters and ketones in glycerol. The activities with immobilized cells were always higher then with free cells while the enantioselectivity was very high (99%) with both catalysts. Using glycerol, a non-toxic, biodegradable and recyclable liquid, as an environmentally friendly solvent allowed easy separation of the product by simple extraction with diethyl ether.
| Original language | English |
|---|---|
| Pages (from-to) | 2043-2045 |
| Number of pages | 3 |
| Journal | Tetrahedron Asymmetry |
| Volume | 17 |
| Issue number | 14 |
| DOIs | |
| State | Published - 28 Aug 2006 |
| Externally published | Yes |
ASJC Scopus subject areas
- Catalysis
- Physical and Theoretical Chemistry
- Organic Chemistry
- Inorganic Chemistry