(2R,3R,4R,5R,6S)-7-<(tert-butyldimethylsilyl)oxy>-1,3-<(p-methoxybenzylidene)dioxy>-2,4,6-trimethylheptan-5-ol 、
碘甲烷 、
二硫化碳 生成 O-[(2S,3R,4R)-1-[tert-butyl(dimethyl)silyl]oxy-4-[(2R,4R,5S)-2-(4-methoxyphenyl)-5-methyl-1,3-dioxan-4-yl]-2-methylpentan-3-yl] methylsulfanylmethanethioate