Résumé
The P-chirogenic organocatalysts were found to promote the enantioselective aza-Morita-Baylis-Hillman reaction of ketimines derived from acyclic alpha-keto esters. In the P-chirogenic organocatalyzed aza-MBH reactions, alpha,alpha-disubstituted alpha-amino acid derivatives were obtained in high yields with high enantioselectivities (up to 97% ee).