Used as a key intermediate in the synthesis of pharmaceuticals and biologically active compounds, particularly in the development of kinase inhibitors and antitumor agents. Its brominated pyrrole structure makes it valuable in cross-coupling reactions, such as Suzuki or Heck reactions, enabling the construction of complex heterocyclic systems. Commonly employed in medicinal chemistry for scaffold modification and structure-activity relationship (SAR) studies. Also utilized in the preparation of fluorescent probes and functional materials due to the inherent electronic properties of the pyrrole core.