tert-butyl (R,E)-8-((2S,3S,6S)-3-((tert-butyldimethylsilyl)oxy)-6-(2-((1-phenyl-1H-tetrazol-5-yl)thio)ethyl)-3,6-dihydro-2H-pyran-2-yl)-6-methylnon-7-enoate 在
hexaammonium heptamolybdate tetrahydrate 、
双氧水 作用下,
以
乙醇 为溶剂,
以74%的产率得到tert-butyl (E,6R)-8-[(2S,3S,6S)-3-[tert-butyl(dimethyl)silyl]oxy-6-[2-(1-phenyltetrazol-5-yl)sulfonylethyl]-3,6-dihydro-2H-pyran-2-yl]-6-methylnon-7-enoate