(2R,3S,5aR,6aS,9R,10S,11aR,13aS)-3,9-Bis-allyloxy-2,10-bis-(3-triethylsilanyloxy-propyl)-tetradecahydro-1,6,11-trioxa-cyclohepta[b]heptalene 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 8.0h,
以93%的产率得到meso-(2R,3S,5aR,6aS,9R,10S,11aR,10S,11aR,13aS)-3-[3,9-Bisalyloxy-10-(3-hydroxypropyl)tetradecahydro-1,6,11-trioxahepta[b]heptalen-2-yl]propan-1-ol