Used as a key chiral intermediate in the synthesis of antiviral drugs, particularly in the production of cyclopentane-based nucleoside analogs. Its stereochemistry allows for selective reactions in multi-step organic syntheses, making it valuable in pharmaceutical development. Commonly employed in the preparation of prostaglandin analogs and other bioactive molecules where precise three-dimensional structure is critical for biological activity. Also utilized in research settings for asymmetric synthesis and catalysis studies due to its rigid cyclopentene backbone and functional group compatibility.