Used as a chiral building block in the synthesis of pharmaceuticals, particularly in the development of active ingredients requiring specific stereochemistry. Its structure supports the creation of complex organic molecules, especially in neuropharmacology where pyrrolidine motifs are common. Frequently employed in the preparation of enzyme inhibitors and receptor ligands due to its conformational stability and compatibility with asymmetric synthesis. Also utilized in medicinal chemistry for structure-activity relationship (SAR) studies to optimize drug candidates.