tert-Butyl-{(1R,2R,3R)-5-[(3aR,5S,6S,6aR)-5-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yloxy]-2,3-dimethoxy-1-methyl-hex-5-enyloxy}-diphenyl-silane 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
生成 (2R,3S,4R)-6-[(3aR,5S,6S,6aR)-5-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yloxy]-3,4-dimethoxy-hept-6-en-2-ol