Cyclopentylmethanamine is primarily used in the synthesis of various pharmaceutical compounds. It serves as a key intermediate in the production of drugs targeting central nervous system disorders, such as antidepressants and antipsychotics. Additionally, it is utilized in the development of compounds with potential antiviral and antibacterial properties. Its structural flexibility allows for modifications that can enhance the efficacy and selectivity of therapeutic agents. In research, it is often employed in the study of receptor interactions and enzyme inhibition, aiding in the discovery of new medicinal molecules.