tri-tert-butyl [1S,1(2E,4S,5R),3S,4S,5R,6R,7R]-6-benzyloxy-1-[4-[(bromomethyl)dimethylsilyl]oxy-5-methyl-6-phenyl-2-hexenyl]-7-(tert-butoxycarbonyl)oxy-4-hydroxy-2,8-dioxabicyclo[3.2.1]octane-3,4,5-tricarboxylate 在
potassium fluoride 、
偶氮二异丁腈 、
双氧水 、
三正丁基氢锡 、
碳酸氢钠 作用下,
以
四氢呋喃 、
甲醇 、
苯 为溶剂,
反应 25.0h,
生成
tri-tert-butyl [1S,1(3R,4S,5R),3S,4S,5R,6R,7R]-6-benzyloxy-7-(tert-butoxycarbonyl)oxy-4-hydroxy-1-[4-hydroxy-3-(hydroxymethyl)-5-methyl-6-phenylhexyl]-2,8-dioxabicyclo[3.2.1]octane-3,4,5-tricarboxylate