(R)-2-[(2S,4S,5R,6S)-6-((S)-2-{(R)-2-[(1S,2R,3S,4R,5R)-1-(tert-Butyl-dimethyl-silanyloxy)-3-hydroxy-2,4-dimethyl-5-triisopropylsilanyloxy-hexyl]-oxiranyl}-1-methyl-ethyl)-5-methyl-2-phenyl-[1,3]dioxan-4-yl]-propionic acid 在
triethylamine tris(hydrogen fluoride) 作用下,
生成 (R)-2-[(2S,4S,5R,6S)-6-((S)-2-{(R)-2-[(1S,2R,3S,4S,5R)-1-(tert-Butyl-dimethyl-silanyloxy)-3,5-dihydroxy-2,4-dimethyl-hexyl]-oxiranyl}-1-methyl-ethyl)-5-methyl-2-phenyl-[1,3]dioxan-4-yl]-propionic acid