Widely used in pharmaceutical synthesis, this compound serves as a chiral building block for the preparation of biologically active molecules, particularly protease inhibitors and antiviral agents. Its protected amine and esterified carboxyl group allow for selective reactions in multi-step organic syntheses. The hydroxyl and carboxylic ester functionalities, along with defined stereochemistry, make it valuable for constructing cyclic scaffolds found in enzyme inhibitors. It is especially useful in medicinal chemistry for developing drugs targeting viral replication and metabolic disorders.