反应详情

converting the compound formed in Step a to 3-acetyl-5-chloro-2-thiophenesulfonamide by first reacting the compound formed in Step a with chlorine to form 3-acetyl-5-chloro-2-thiophenesulfenyl chloride, followed by reaction with ammonia to form 3-acetyl-5-chloro-2-thiophenesulfenyl and oxidation to 3-acetyl-5-chloro-2-thiophenesulfonamide;