Used as a key intermediate in the synthesis of pharmaceutical compounds, particularly in the development of kinase inhibitors for cancer treatment. Shows activity in signaling pathway modulation, especially in targeting tyrosine kinases involved in tumor growth and proliferation. Employed in research for potential antitumor agents due to its ability to enhance selectivity and binding affinity in drug candidates. Also utilized in medicinal chemistry for structure-activity relationship (SAR) studies to optimize drug efficacy and pharmacokinetic properties.