N,O-双三甲硅基乙酰胺 、
(S)-3-[(R)-2-Hydroxy-9-((2S,5S)-5-{(4S,7S)-7-[(2S,5R)-5-((S)-1-hydroxy-undecyl)-tetrahydro-furan-2-yl]-[1,3]dioxepan-4-yl}-tetrahydro-furan-2-yl)-nonyl]-5-methyl-5H-furan-2-one 在
吡啶 作用下,
反应 0.5h,
生成 (S)-5-Methyl-3-[(R)-2-trimethylsilanyloxy-9-((2S,5S)-5-{(4S,7S)-7-[(2S,5R)-5-((S)-1-trimethylsilanyloxy-undecyl)-tetrahydro-furan-2-yl]-[1,3]dioxepan-4-yl}-tetrahydro-furan-2-yl)-nonyl]-5H-furan-2-one