This chemical is primarily used in asymmetric synthesis, particularly in the formation of chiral compounds. It serves as a chiral ligand or catalyst in various organic reactions, including enantioselective hydrogenation and carbon-carbon bond formation. Its structure, featuring a diphenylphosphino group and a sulfinamide moiety, makes it effective in controlling stereochemistry, enabling the production of optically active molecules. This is especially valuable in pharmaceutical synthesis, where the chirality of a drug can significantly impact its efficacy and safety. Additionally, it is utilized in research and development for creating complex molecular architectures with high precision.