Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of kinase inhibitors for cancer treatment. It serves as a building block in medicinal chemistry due to its ability to form complex heterocyclic structures. Commonly employed in the preparation of bioactive molecules targeting inflammatory diseases and neurological disorders. Also utilized in agrochemical research for designing new crop protection agents. Its aldehyde functional group allows for easy modification, enabling diverse chemical transformations in drug discovery.