(1R,7S,9S,11R,13S,E)-7-{(R,Z)-3-[(tert-butyldiphenylsilyloxy)methyl]pent-1-enyl}-9,11-dihydroxy-12,12-dimethyl-6,17-dioxabicyclo-[11.3.1]heptadec-3-en-5-one 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 32.0h,
以92%的产率得到(1R,7S,9S,11R,13S,E)-7-{[(R,Z)-3-hydroxymethyl]pent-1-enyl}-9,11-dihydroxy-12,12-dimethyl-6,17-dioxabicyclo[11.3.1]heptadec-3-en-5-one