tert-butyl 1-allylcyclopropylsulfonyl(2-(2-fluoro-4-iodophenylamino)-1,5-dimethyl-6-oxo-1,6-dihydropyridin-3-yl)carbamate 在
四氧化锇 、
N-甲基吗啉氧化物 作用下,
以91%的产率得到tert-butyl 1-(2,3-dihydroxypropyl)cyclopropylsulfonyl(2-(2-fluoro-4-iodophenylamino)-1,5-dimethyl-6-oxo-1,6-dihydropyridin-3-yl)carbamate