Used as a chiral building block in the synthesis of pharmaceuticals, particularly in the development of bioactive molecules where stereochemistry plays a critical role. Its hydroxyl and benzyl-protected alcohol functional groups allow for selective transformations, making it valuable in multi-step organic syntheses. Commonly employed in the preparation of protease inhibitors and other therapeutic agents requiring high enantiomeric purity. The compound’s structural features also make it suitable for use in asymmetric synthesis and catalysis research.