Used as a key intermediate in the synthesis of pharmaceutical compounds, particularly in the development of biologically active molecules targeting central nervous system disorders and metabolic diseases. Its strained azetidine ring with fluorine substitution enhances metabolic stability and binding selectivity in drug candidates. Commonly employed in medicinal chemistry for structure-activity relationship (SAR) studies to improve pharmacokinetic properties such as bioavailability and half-life. Also utilized in the preparation of kinase inhibitors and GPCR modulators due to its favorable stereochemistry and polarity.