Used as a key chiral intermediate in the synthesis of pharmaceutical agents, particularly in the development of selective serotonin reuptake inhibitors (SSRIs) and other central nervous system (CNS) active compounds. Its stereochemistry plays a critical role in ensuring high enantiomeric purity of the final drug product, which can significantly influence efficacy and reduce side effects. Commonly employed in asymmetric synthesis routes where the (R)-configuration is essential for biological activity. Also utilized in the preparation of β-adrenergic receptor modulators and dopaminergic agents. Its amine functionality allows for easy derivatization, making it valuable in medicinal chemistry for constructing complex drug molecules.