Rel-tert-Butyl ((1R,3S)-3-hydroxycyclopentyl)carbamate is primarily utilized in the synthesis of complex organic molecules, particularly in pharmaceutical research. It serves as a key intermediate in the development of biologically active compounds, including potential drug candidates. Its structure, featuring both a carbamate and a hydroxyl group, makes it valuable for constructing chiral centers, which are crucial in the design of enantiomerically pure drugs. Additionally, it is employed in peptide chemistry for protecting amine groups during multi-step synthetic processes. Its application extends to the preparation of cyclopentane derivatives, which are often explored for their therapeutic properties in areas such as antiviral, anticancer, and anti-inflammatory drug development.