Used as a key reagent in Suzuki-Miyaura cross-coupling reactions, enabling the formation of carbon-carbon bonds in organic synthesis. Its cyclopropane structure with a trifluoroborate group provides enhanced stability and reactivity, making it valuable for constructing complex molecules in pharmaceutical and agrochemical development. The ethoxycarbonyl group allows further functionalization, supporting versatile downstream modifications. Commonly applied in the synthesis of bioactive compounds where strained ring systems improve metabolic stability and binding affinity.