Used as a chiral building block in the synthesis of pharmaceuticals, particularly in the development of biologically active compounds where stereochemistry plays a critical role. Its nitrile group allows for further functionalization, enabling conversion into amines, carboxylic acids, or heterocycles. The morpholine ring contributes to solubility and metabolic stability, making it valuable in medicinal chemistry for optimizing drug candidates. Commonly employed in the preparation of enzyme inhibitors and central nervous system agents. Also utilized in asymmetric synthesis due to its retained chirality, supporting the production of enantiomerically pure drugs.