Highly enantioselective organocatalysis of the Hajos-Parrish-Eder-Sauer-Wiechert reaction by the beta-amino acid cispentacin.
Davies SG., Sheppard RL., Smith AD., Thomson JE.
The beta-amino acid cispentacin promotes the Hajos-Parrish-Eder-Sauer-Wiechert reaction with levels of enantioselectivity comparable to or higher than proline.