This chemical is primarily utilized in asymmetric synthesis, particularly as a chiral ligand or catalyst in transition metal-catalyzed reactions. It plays a critical role in facilitating enantioselective transformations, such as hydrogenations, cross-coupling reactions, and other processes where the creation of chiral centers is essential. Its unique structure, featuring a diphenylphosphino group and sulfinamide moiety, allows it to effectively coordinate with metals like rhodium, palladium, or iridium, enabling high stereocontrol in the synthesis of complex organic molecules. This makes it valuable in the pharmaceutical industry for producing enantiomerically pure drugs and intermediates. Additionally, it is employed in academic research to explore new methodologies in asymmetric catalysis.