Used as a specialized ligand in palladium-catalyzed cross-coupling reactions, enabling efficient formation of carbon-carbon bonds in complex organic synthesis. Its sterically hindered, electron-rich structure enhances catalyst stability and selectivity, particularly in challenging transformations such as aryl-aryl couplings and late-stage functionalization of pharmaceuticals. Commonly applied in the development of advanced intermediates for agrochemicals, pharmaceuticals, and materials science where high catalytic efficiency and functional group tolerance are required.