This chemical is primarily utilized as a chiral ligand in asymmetric synthesis, particularly in catalytic asymmetric hydrogenation reactions. It plays a crucial role in the production of enantiomerically pure compounds, which are essential in the pharmaceutical industry for developing drugs with high specificity and reduced side effects. Its unique structure, featuring a diphenylphosphino group and a sulfinamide moiety, enhances its ability to induce high enantioselectivity in complex organic transformations. Additionally, it is employed in the synthesis of fine chemicals and intermediates, where precise stereochemical control is required. Its application extends to academic research, where it serves as a valuable tool for studying and developing new asymmetric catalytic processes.