N-(2-(2-fluoro-4-iodophenylamino)-4-methoxy-1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-2-(3-methoxyphenyl)cyclopropane-1-sulfonamide 在
N-氯代丁二酰亚胺 作用下,
以
乙腈 为溶剂,
反应 2.0h,
以61%的产率得到N-(5-chloro-2-(2-fluoro-4-iodophenylamino)-4-methoxy-1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-2-(3-methoxyphenyl)cyclopropane-1-sulfonamide