Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of central nervous system (CNS) agents. Its structural motif supports the design of compounds with improved selectivity and bioavailability. Commonly employed in the preparation of enzyme inhibitors and receptor modulators due to the constrained cyclobutane ring and the presence of a functionalized amine group. Also utilized in medicinal chemistry for structure-activity relationship (SAR) studies, where the trans configuration enhances stereochemical stability in target binding.