Used as a key intermediate in the synthesis of pharmaceutical compounds, particularly in the development of kinase inhibitors for cancer treatment. It serves as a building block in medicinal chemistry due to its ability to interact with biological targets through hydrogen bonding and aromatic interactions. Its structure is commonly found in compounds designed to modulate enzyme activity, especially in oncology and inflammatory disease research. Also employed in the preparation of pyrimidine-based derivatives for structure-activity relationship (SAR) studies.