(3S,4R,5R)-2-[[3-[4-(dimethylcarbamoyl)phenyl]phenyl]methyl]-4-[(1S)-1-hydroxyethyl]-5-(hydroxymethyl)-N-[(1S,2S,3S,5R)-2,6,6-trimethyl-3-bicyclo[3.1.1]heptanyl]-1,2-oxazolidine-3-carboxamide 、
对硝基苯基氯甲酸酯 在
吡啶 作用下,
以
二氯甲烷 为溶剂,
反应 14.0h,
生成
[(3S,4R,5R)-2-[[3-[4-(dimethylcarbamoyl)phenyl]phenyl]methyl]-4-[(1S)-1-hydroxyethyl]-3-[[(1S,2S,3S,5R)-2,6,6-trimethyl-3-bicyclo[3.1.1]heptanyl]carbamoyl]-1,2-oxazolidin-5-yl]methyl (4-nitrophenyl) carbonate