2-(2,6-dimethylbenzoyloxy)acetic acid 、 在
6-chloro-3-((dimethylamino)(dimethyliminio)methyl)-1H-benzo[d][1,2,3]triazol-3-ium-1-olatehexafluorophosphate(V) 、
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成 [2-[[(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]amino]-2-oxoethyl] 2,6-dimethylbenzoate