Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of agrochemicals and bioactive molecules. Its structure allows for selective functionalization, making it valuable in creating complex heterocyclic compounds. Commonly employed in cross-coupling reactions, it helps build advanced intermediates for drug discovery. Also utilized in the preparation of catalysts and ligands for industrial chemical processes. Its N-oxide group enhances reactivity and directs substitution patterns, improving efficiency in synthetic routes.