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 rigid cyclopropane scaffold and defined stereochemistry enhance binding selectivity to neurotransmitter transporters, improving efficacy and reducing side effects. Also employed in the preparation of fluorinated analogs for metabolic stability and bioavailability optimization in drug candidates. Commonly utilized in asymmetric synthesis and catalysis research due to its stereochemical integrity.