Abstract Quaternary ammonium salts derived from amino acids with large steric hindrance group have been designed and synthesized, which promoted the asymmetric Mannich reaction of glycine imines with N-Boc-aldimines in… Click to show full abstract
Abstract Quaternary ammonium salts derived from amino acids with large steric hindrance group have been designed and synthesized, which promoted the asymmetric Mannich reaction of glycine imines with N-Boc-aldimines in excellent yields with high enantio- and diastereo-control compared with known catalysts of this type reported by our group.
               
Click one of the above tabs to view related content.