Used as a key intermediate in the synthesis of pharmaceutical agents, particularly in the development of central nervous system (CNS) active compounds. Its structural features enable interaction with neurotransmitter receptors, making it valuable in the design of antidepressants and antipsychotics. The amine group allows for easy functionalization, facilitating the creation of amide or sulfonamide derivatives during drug optimization. Additionally, the tetrahydropyran and thiophene rings contribute to metabolic stability and improved lipophilicity, enhancing blood-brain barrier penetration. It is also employed in medicinal chemistry research for building novel heterocyclic libraries in high-throughput screening programs.