Used as a key intermediate in the synthesis of kinase inhibitors, particularly in pharmaceutical research targeting cancer therapies. It serves as a building block for compounds that modulate protein kinases involved in cell signaling, proliferation, and apoptosis. Its structure allows for selective modification, enabling the development of potent and selective inhibitors for tyrosine kinases and other enzyme targets. Commonly employed in medicinal chemistry for structure-activity relationship (SAR) studies to optimize drug candidates. Also utilized in the preparation of small molecule therapeutics in oncology and inflammatory disease research.