Used as a key intermediate in Suzuki-Miyaura cross-coupling reactions for the synthesis of complex organic molecules, particularly in pharmaceutical and agrochemical research. The boronate ester group enables efficient carbon-carbon bond formation under mild conditions, making it valuable in the development of bioactive compounds and heterocyclic systems. Its chiral pyrrolidine backbone supports asymmetric synthesis, useful in producing enantiomerically pure drugs and catalysts. The tert-butyl carbamate (Boc) protecting group safeguards the amine functionality during synthesis, allowing precise control over reaction steps and removable later to activate the amine. Commonly employed in medicinal chemistry for building nitrogen-containing ring structures found in drug candidates.