Used primarily as a key intermediate in the synthesis of pharmaceutical compounds, particularly in the development of kinase inhibitors for cancer treatment. Its structure allows for selective modification, making it valuable in medicinal chemistry for creating analogs with enhanced biological activity. It is also employed in research settings to study signaling pathways and enzyme inhibition. Due to the presence of the iodine atom, it serves as a suitable precursor for cross-coupling reactions such as Suzuki or Heck reactions, enabling the construction of complex molecular architectures in drug discovery.