Used primarily as an intermediate in the synthesis of pharmaceuticals and biologically active compounds, this compound plays a key role in constructing indole-based structures commonly found in medicinal chemistry. It is particularly valuable in the development of serotonin receptor modulators and kinase inhibitors due to the indole core’s prevalence in neuroactive and anticancer agents. The bromine substituent allows for further functionalization via cross-coupling reactions such as Suzuki or Heck reactions, enabling the introduction of complex side chains. It is also employed in research settings to develop novel compounds for studying neurological disorders and cancer pathways.