Used as a key chiral intermediate in the synthesis of pharmaceutical agents, particularly in the production of selective serotonin reuptake inhibitors (SSRIs) and related antidepressant drugs. Its chiral amine functionality allows for stereoselective reactions, making it valuable in asymmetric synthesis. Commonly employed in the development of active pharmaceutical ingredients (APIs) where the (R)-enantiomer contributes to desired biological activity. Also utilized in research settings for the preparation of structurally complex molecules requiring high enantiomeric purity.