This compound is primarily utilized as a chiral ligand in asymmetric catalysis, particularly in transition metal-catalyzed reactions. Its unique stereochemical properties enable the induction of high enantioselectivity in processes such as hydrogenation, allylic alkylation, and cross-coupling reactions. The diphenylphosphino group and sulfinamide moiety work synergistically to coordinate with metal centers, forming highly active and selective catalytic complexes. This makes it valuable in the synthesis of chiral intermediates for pharmaceuticals, agrochemicals, and fine chemicals, where achieving precise stereochemistry is critical. Its application is especially prominent in the production of enantiomerically pure compounds, enhancing the efficiency and selectivity of synthetic routes.