Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of serotonin receptor modulators and other central nervous system agents. Its structure supports the creation of bioactive molecules with potential antidepressant, anxiolytic, or antipsychotic effects. Commonly employed in medicinal chemistry for constructing indole-based drug candidates due to its ability to enhance metabolic stability and binding affinity. Also utilized in the preparation of analogs for structure-activity relationship (SAR) studies in early drug discovery.