This chemical is primarily utilized as a chiral ligand in asymmetric synthesis, particularly in transition metal-catalyzed reactions. It plays a crucial role in facilitating enantioselective transformations, such as hydrogenation, carbon-carbon bond formation, and other catalytic processes where high enantiomeric purity is desired. Its unique structure, featuring diphenylphosphino groups and a sulfinamide moiety, enhances its ability to coordinate with metal centers, enabling precise control over stereochemistry in the synthesis of complex organic molecules. This makes it valuable in the production of pharmaceuticals, fine chemicals, and advanced materials where specific chiral configurations are essential for desired activity or properties.