Used in pharmaceutical research as a key intermediate in the synthesis of protease inhibitors, particularly for developing drugs targeting viral infections such as HIV. Its chiral structure makes it valuable for creating enantiomerically pure compounds with high biological activity. Also employed in the development of enzyme inhibitors for cancer therapy due to its ability to mimic natural amino acids and interfere with protein function. Commonly utilized in peptidomimetic design to enhance metabolic stability and bioavailability of therapeutic peptides.