(1S,3S)-3-((tert-Butoxycarbonyl)amino)cyclopentanecarboxylic acid is primarily used in the field of organic synthesis and pharmaceutical research. It serves as a key intermediate in the preparation of various biologically active compounds, particularly in the synthesis of peptides and peptidomimetics. The tert-butoxycarbonyl (Boc) protecting group in the molecule is crucial for safeguarding the amino functionality during multi-step synthetic processes, allowing for selective deprotection and further functionalization. This compound is often employed in the development of drug candidates, especially those targeting enzymes or receptors where cyclopentane-based structures are advantageous. Its stereochemistry also makes it valuable in creating chiral molecules, which are essential for producing enantiomerically pure pharmaceuticals. Additionally, it finds utility in the study of structure-activity relationships (SAR) to optimize the efficacy and selectivity of therapeutic agents.