Used as a key chiral intermediate in the synthesis of pharmaceuticals, particularly in the production of selective serotonin reuptake inhibitors (SSRIs) and other central nervous system agents. Its enantiomeric purity makes it valuable for developing active pharmaceutical ingredients with improved efficacy and reduced side effects. Commonly employed in asymmetric synthesis routes where the (R)-configuration is essential for biological activity. Also utilized in the preparation of fluorinated analogs in medicinal chemistry research due to the presence of fluorine, which can enhance metabolic stability and membrane permeability.