Used as a key intermediate in the synthesis of sulfonamide-based pharmaceuticals, particularly in the development of kinase inhibitors and antimicrobial agents. Its reactivity allows for efficient introduction of the pyridin-2-ylmethylsulfonyl group into target molecules, enhancing binding affinity and selectivity in drug candidates. Commonly employed in medicinal chemistry for modifying bioactive compounds and improving metabolic stability. Also utilized in agrochemical research for designing novel pesticides with improved efficacy.