2,3,4,6-Tetra-O-benzoyl-α-D-mannopyranosyl bromide 、
DL-3,4-di-O-acetyl-(1,2,4/3,5)-5-bromomethyl-2-(toluene-p-sulfonamido)-1,3,4-cyclohexanetriol 在
calcium sulfate 、
氰化汞 作用下,
以
苯 为溶剂,
反应 64.0h,
以84%的产率得到(2R,3R,4S,5S,6S)-2-((benzoyloxy)methyl)-6-((3,4-diacetoxy-5-(bromomethyl)-2-(4-methylphenylsulfonamido)cyclohexyl)oxy)tetrahydro-2H-pyran-3,4,5-triyl tribenzoate