Used as a key intermediate in the synthesis of pharmaceutical agents, particularly in the development of kinase inhibitors for cancer treatment. It serves as a building block in medicinal chemistry due to its rigid heterocyclic structure, which enhances binding selectivity and metabolic stability in drug candidates. Commonly employed in the preparation of potent PDE10A inhibitors for neurological disorders such as schizophrenia and Huntington’s disease. Its carboxylic acid functionality allows for easy derivatization, enabling the formation of amides and esters to fine-tune pharmacokinetic properties. Also utilized in agrochemical research for designing bioactive molecules with improved efficacy and environmental safety.