Used as an intermediate in the synthesis of pharmaceutical compounds, particularly in the production of antiviral and antidiabetic drugs. Its chiral structure makes it valuable for developing enantiomerically pure active pharmaceutical ingredients. Commonly employed in peptide-like backbone construction due to its pyrrolidine core and functionalized ester group, facilitating coupling reactions in multi-step organic syntheses. Also utilized in research settings for designing protease inhibitors and other biologically active molecules.