(S)-1-fluoro-3-(1-(N-(2-(2-fluoro-4-iodophenylamino)-1,5-dimethyl-6-oxo-1,6-dihydropyridin-3-yl)sulfamoyl)cyclopropyl)propan-2-yl pivalate 在
lithium hydroxide monohydrate 、
水 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以46%的产率得到(S)-1-(3-fluoro-2-hydroxypropyl)-N-(2-(2-fluoro-4-iodophenylamino)-1,5-dimethyl-6-oxo-1,6-dihydropyridin-3-yl)cyclopropane-1-sulfonamide