(S)-N-(2-(2-fluoro-4-iodophenylamino)-4-methoxy-1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-1-((2-oxo-1,3-dioxolan-4-yl)methyl)cyclopropane-1-sulfonamide                                                                                                                                                              在
                                                                                                                                                                                 
水   、                                                                                                  lithium hydroxide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                                                        以22.3%的产率得到(S)-1-(2,3-dihydroxypropyl)-N-(2-(2-fluoro-4-iodophenylamino)-4-methoxy-1-methyl-6-oxo-1,6-dihydropyridin-3-yl)cyclopropane-1-sulfonamide