Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of central nervous system (CNS) agents. It serves as a building block for drugs targeting neurological disorders, including antidepressants and antipsychotics. Its structure allows for modification to enhance blood-brain barrier penetration, making it valuable in designing neuroactive compounds. Also utilized in the preparation of selective receptor agonists and antagonists, especially in serotonin and dopamine receptor research. Additionally, it finds use in the creation of novel analgesics and cognitive enhancers.