This compound is primarily utilized in the field of organic synthesis, particularly in cross-coupling reactions such as the Suzuki-Miyaura reaction. Its boronic ester group enables the formation of carbon-carbon bonds, making it valuable in the construction of complex organic molecules, including pharmaceuticals and agrochemicals. The deuterium-labeled pyrrolidine moiety enhances its use in mechanistic studies and isotopic labeling, aiding in the tracking of chemical pathways and metabolic processes. Additionally, it serves as a key intermediate in the development of deuterated compounds for research in drug discovery and development.