Used as a chiral building block in organic synthesis, particularly in the preparation of enantiomerically pure pharmaceuticals and fine chemicals. Its reactivity stems from the presence of both ester and bromine functionalities, allowing for selective transformations such as nucleophilic substitution or ester hydrolysis. The (R)-configuration makes it valuable in asymmetric synthesis, where stereochemical control is critical. It is often employed in the development of active pharmaceutical ingredients (APIs) requiring specific stereochemistry for biological activity. Additionally, it serves as an intermediate in the synthesis of complex molecules such as beta-amino acids and other bioactive compounds.