Used as a chiral ligand in asymmetric catalysis, particularly in transition metal-catalyzed reactions such as asymmetric hydrogenation and C–C bond formation. Its rigid, bidentate structure enables high enantioselectivity in the synthesis of chiral molecules, making it valuable in pharmaceutical and fine chemical industries for producing single-enantiomer compounds. The presence of nitrophenyl groups enhances electronic properties that improve catalytic activity and stability of metal complexes. Commonly employed in research settings for developing enantioselective synthetic routes.