Used as a chiral catalyst or chiral auxiliary in asymmetric synthesis, particularly in enantioselective phosphorylation and esterification reactions. Its binaphthyl backbone provides a rigid, sterically hindered environment that enhances stereoselectivity. Commonly employed in the preparation of chiral phosphates and phosphonates, which are key intermediates in pharmaceuticals and biologically active compounds. Also utilized in coordination chemistry as a ligand for transition metals in asymmetric catalysis. Shows utility in the development of chiral sensors and materials for enantiomeric recognition.