1-[2-(difluoromethoxy)benzyl]-6-(6-methoxypyridin-3-yl)-2-methyl-1H-benzimidazole 在
silver carbonate 、 pyridine hydrochloride salt 作用下,
以
甲苯 为溶剂,
反应 4.42h,
生成 methyl (2S,3S,4S,5R,6S)-3,4,5-triacetoxy-6-{[5-(1-{[2-(difluoromethoxy)phenyl]-methyl}-2-methylbenzimidazol-6-yl)pyridin-2-yl]oxy}tetrahydropyran-2-carboxylate