Structural Origins of a Dramatic Variation in Catalyst Efficiency in Enantioselective Alkene Aziridination:  Implications for Design of Ligands Based on Chiral Biaryldiamines

Structural Origins of a Dramatic Variation in Catalyst Efficiency in Enantioselective Alkene Aziridination:  Implications for Design of Ligands Based on Chiral Biaryldiamines