Used as a key building block in medicinal chemistry, particularly in the synthesis of strained hydrocarbon structures that enhance the pharmacokinetic properties of drug candidates. Its unique bridgehead architecture enables the formation of highly three-dimensional molecular frameworks, which are valuable in improving target selectivity and metabolic stability in pharmaceuticals. Commonly employed in cross-coupling reactions to introduce the chloromethylbicyclopentyl moiety into bioactive molecules, especially in the development of CNS-targeted compounds and novel agrochemicals. Its dual halogen functionality allows sequential functionalization, making it versatile for generating diverse compound libraries in drug discovery.