(S)-2-(((2R,4aR,6S,7R,8R,8aS)-7-acetamido-6-(benzyloxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-8-yl)oxy)propanoic acid 在
对甲苯磺酸 、
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
甲醇 、
二氯甲烷 为溶剂,
反应 49.5h,
生成 (S)-2-(((2S, 3R,4R,5S,6R)-3-acetamido-2-(benzyloxy)-5-hydroxy-6-(hydroxymethyl) tetrahydro-2H-pyran-4-yl)oxy)-N-((S)-1-phenylpropan-2-yl)propanamide