Abstract
High activity and enantioselectivity were achieved in the rhodium-catalyzed asymmetric transfer-hydrogenation reactions of ketones in pure water using a novel amphiphilic block polypeptide ligand. The covalent linkage of the catalyst to the block copolymer plays a significant role and provides higher conversions and better recyclability than regular micellar or nonmicellar systems.
Original language | English |
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Pages (from-to) | 2619-2622 |
Number of pages | 4 |
Journal | Synlett |
Volume | 23 |
Issue number | 18 |
DOIs | |
State | Published - 2012 |
Keywords
- asymmetric transfer hydrogenation
- block copolymers
- ketones
- micellar catalysis
- rhodium