Used as a key intermediate in Suzuki-Miyaura cross-coupling reactions, enabling the formation of carbon-carbon bonds in the synthesis of complex organic molecules. Its boronate ester group readily participates in palladium-catalyzed couplings with aryl or vinyl halides, making it valuable in pharmaceutical and agrochemical research for constructing cyclopropane-containing structures. The ethyl ester functionality allows for further synthetic manipulation, such as hydrolysis or reduction, to access a range of functionalized cyclopropane derivatives important in bioactive compound development.