(1R,2R)-2-((tert-Butoxycarbonyl)amino)cyclopentanecarboxylic acid is primarily used in the synthesis of pharmaceuticals and bioactive compounds. It serves as a key intermediate in the production of peptidomimetics and other drug candidates, particularly in the development of protease inhibitors and antiviral agents. The compound's chiral structure makes it valuable for creating enantiomerically pure molecules, which are crucial for achieving specific biological activities in medicinal chemistry. Additionally, it is utilized in organic synthesis for constructing complex cyclic structures, often employed in the design of novel therapeutic agents targeting various diseases.