(1R,8S,11R,12R,15R,19R,21R,23R,24R,25S,26S,27S)-1-[(2S,3R)-4-azido-2,3-dimethylbutyl]-24-(tert-butyldimethylsilyl)oxy-29-(tert-butyldiphenylsilyl)oxymethyl-8,12:12,15:15,19:21,25:21,26-pentaepoxy-11,23-dimethyl-6-methylene-11-(triethylsilyl)oxybicyclo[25.4.0]hentriacont-28-en-2-one 在
四丁基氟化铵 、
水 作用下,
以
四氢呋喃 为溶剂,
反应 10.0h,
以95%的产率得到(1R,8S,11R,12R,15R,19R,21R,23R,24R,25S,26S,27S)-1-[(2S,3R)-4-azido-2,3-dimethylbutyl]-24-(tert-butyldimethylsilyl)oxy-8,12:12,15:15,19:21,25:21,26-pentaepoxy-29-hydroxymethyl-11,23-dimethyl-6-methylene-11-(triethylsilyl)oxybicyclo[25.4.0]hentriacont-28-en-2-one