This compound is primarily utilized in organic synthesis, particularly as a chiral ligand or catalyst in asymmetric reactions. Its unique structure, featuring a diphenanthro framework and a phosphine oxide moiety, makes it effective in inducing enantioselectivity in various transformations, such as hydrogenation, cross-coupling, and cycloaddition reactions. It is often employed in the synthesis of complex molecules, including pharmaceuticals and fine chemicals, where achieving high enantiomeric purity is critical. Additionally, its stability and ability to coordinate with metals enhance its utility in catalytic systems, enabling the production of optically active compounds with high efficiency and selectivity.