Used as a key intermediate in the synthesis of pharmaceutical agents, particularly in the development of kinase inhibitors and other biologically active compounds. Its structure allows for selective functionalization, making it valuable in medicinal chemistry for constructing heterocyclic systems found in drug candidates. It is also employed in research settings to build complex molecules for screening in drug discovery programs. The bromine atom facilitates cross-coupling reactions, enabling efficient attachment to other molecular fragments via palladium-catalyzed processes such as Suzuki or Heck reactions.