Used as a chiral ligand in asymmetric catalysis, particularly in enantioselective organic transformations such as cyclopropanation, Diels-Alder, and Mukaiyama aldol reactions. Its rigid pyridine-bis(oxazoline) framework coordinates with metal centers like copper or zinc to form highly stereoselective catalysts. The naphthalenyl and phenyl substituents enhance steric and electronic control, enabling high enantiomeric excess in product formation. Commonly applied in pharmaceutical synthesis where precise stereochemistry is critical.