The (S,S)-DACH-phenyl trost ligand is widely used in asymmetric catalysis, particularly in the synthesis of chiral compounds. It is highly effective in facilitating enantioselective reactions, such as allylic alkylations, which are crucial for producing pharmaceuticals and fine chemicals with high optical purity. This ligand is often employed in the development of active pharmaceutical ingredients (APIs) where stereochemistry plays a critical role in biological activity. Its application extends to the production of agrochemicals and specialty chemicals, where precise control over molecular chirality is essential for efficacy and safety. Additionally, it is utilized in academic and industrial research to explore new catalytic processes and optimize synthetic routes for complex molecules.