N-[(2R,3R,4R,5S,6R)-5-[[(2R,4aR,6S,7R,8R,8aS)-7-acetamido-2-phenyl-8-phenylmethoxy-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-6-yl]oxy]-3-acetamido-4-phenylmethoxy-6-(phenylmethoxymethyl)oxan-2-yl]-2-chloroacetamide 在
对甲苯磺酸 作用下,
以
甲醇 为溶剂,
反应 16.0h,
以109 mg的产率得到N-(O-(2-acetamido-3-O-benzyl-2-deoxy-β-D-glucopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranosyl)chloroacetamide