Used as a chiral building block in the synthesis of pharmaceuticals, particularly in the development of protease inhibitors and other bioactive molecules. It features a Boc-protected amine and a free hydroxyl group, allowing selective reactions in multi-step organic syntheses. Commonly employed in medicinal chemistry for constructing stereochemically defined pyrrolidine-based scaffolds, which are found in drugs targeting neurological disorders and viral infections. Also utilized in asymmetric synthesis to introduce specific stereocenters due to its rigid cyclic structure and defined stereochemistry.