(R)-4-((S)-2-((R)-2-(((2R,3R,4R,5S,6R)-3-acetamido-5-acetoxy-6-(acetoxymethyl)-2-(3-azidopropoxy)tetrahydro-2H-pyran-4-yl)oxy)propanamido)propanamido)-5-amino-5-oxopentanoic acid 在
氨 作用下,
以
甲醇 为溶剂,
反应 5.0h,
以87%的产率得到(R)-4-((S)-2-((R)-2-(((2R,3R,4R,5S,6R)-3-acetamido-2-(3-azidopropoxy)-5-hydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl)oxy)propanamido)propanamido)-5-amino-5-oxopentanoic acid