Used as a key reagent in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions, enabling the formation of carbon-carbon bonds. Its primary role is as a boronic ester derivative, offering enhanced stability and reactivity under palladium-catalyzed conditions. Commonly employed in the synthesis of complex organic molecules, including pharmaceuticals, agrochemicals, and functional materials. The tert-butyl and methoxy substituents provide steric bulk and electronic effects that improve selectivity and yield in coupling reactions. Suitable for late-stage functionalization due to its tolerance of various functional groups.