This compound is primarily utilized in the field of organic synthesis and pharmaceutical research. It serves as a key intermediate in the preparation of various biologically active molecules, particularly those targeting enzyme inhibition or receptor modulation. Its structure, featuring a hydroxy group at the 4-position, a carboxylic acid at the 2-position, and an N-((4-nitrobenzyl)oxy)carbonyl protecting group on the pyrrolidine nitrogen, makes it valuable in peptide synthesis and the development of prodrugs. Additionally, it is employed in the design of compounds with potential therapeutic applications, such as antiviral or anticancer agents, due to its ability to interact with specific biological targets. The nitrobenzyl group also allows for controlled release mechanisms in drug delivery systems.