This complex is primarily used as a catalyst in asymmetric oxidation reactions, particularly in enantioselective epoxidation of alkenes. Its cobalt center, coordinated with a chiral salen-type ligand framework, enables high stereoselectivity, making it valuable in the synthesis of chiral intermediates for pharmaceuticals and fine chemicals. It is especially effective in the presence of oxidants like molecular oxygen or peroxides, where it facilitates clean and efficient transformations with low catalyst loading. The bulky tert-butyl groups enhance both stability and selectivity by controlling the approach of substrates to the metal center. Its application extends to lab-scale synthesis of optically active compounds where precise stereochemistry is critical.