This chemical is primarily utilized as a chiral ligand in asymmetric synthesis, particularly in catalytic reactions where high enantioselectivity is required. It plays a crucial role in transition metal-catalyzed processes, such as hydrogenation, cross-coupling, and allylic substitution reactions, enabling the production of enantiomerically pure compounds. Its unique structure, featuring a diphenylphosphino group and a sulfinamide moiety, allows for effective coordination with metal centers, enhancing the stereochemical control of the reaction. This makes it valuable in the pharmaceutical industry for synthesizing chiral drugs and intermediates with high optical purity. Additionally, it is employed in academic research to develop new methodologies in asymmetric catalysis.