Used as a chiral building block in the synthesis of pharmaceuticals, particularly in the development of active pharmaceutical ingredients (APIs) where stereochemistry plays a critical role. Its cyclic amine structure makes it valuable for creating enantiomerically pure compounds, especially in the production of drugs targeting central nervous system disorders and cardiovascular diseases. Commonly employed in asymmetric synthesis and catalysis due to its ability to direct stereoselective transformations. Also utilized in the preparation of intermediates for protease inhibitors and other biologically active molecules.