(1R,2S,3S,4S)-6-((benzyloxy)imino)-4-hydroxy-3-(tosyloxy)cyclohexane-1,2-diyl dibenzoate 在
三氟乙酸 、
tetramethylammonium triacetoxyborohydride 作用下,
以
乙腈 为溶剂,
以89.1%的产率得到[(1R,2S,3S,4S,6S)-2-benzoyloxy-4-hydroxy-3-(4-methylphenyl)sulfonyloxy-6-(phenylmethoxyamino)cyclohexyl] benzoate