Widely used in pharmaceutical synthesis, this compound serves as a key chiral building block for the preparation of biologically active molecules. Its protected amine and carboxylic acid functionalities make it ideal for peptide-like coupling reactions, especially in the development of protease inhibitors and central nervous system agents. The Boc-protected pyrrolidine ring is commonly found in drug candidates targeting neurological disorders, metabolic diseases, and viral infections. It is also employed in combinatorial chemistry and solid-phase synthesis due to its stability and ease of functionalization.