1-[(4R,5R)-5-[(1S,2S)-2-methoxy-1-[(4-methoxyphenyl)methoxy]hept-5-ynyl]-2,2-dimethyl-1,3-dioxolan-4-yl]ethenyl trifluoromethanesulfonate 、 (2S,3S,5R,7R,9R,10S,11R,15S)-9-[2-(9-borabicyclo[3.3.1]nonan-9-yl)ethyl]-2-(9-borabicyclo[3.3.1]nonan-9-yloxy)-10-chloro-11-methoxy-15-methyl-3-(2-phenylmethoxyethyl)-4,6,8-trioxadispiro[4.1.57.35]pentadecane 在
1,1'-双(二苯膦基)二茂铁二氯化钯(II)二氯甲烷复合物 、
三苯胂 、 sodium hydroxide 作用下,
以
四氢呋喃 、
水 为溶剂,
以49 mg的产率得到(2S,3S,5R,7R,9R,10S,11R,15S)-10-chloro-11-methoxy-9-[3-[(4S,5S)-5-[(1S,2S)-2-methoxy-1-[(4-methoxyphenyl)methoxy]hept-5-ynyl]-2,2-dimethyl-1,3-dioxolan-4-yl]but-3-enyl]-15-methyl-3-(2-phenylmethoxyethyl)-4,6,8-trioxadispiro[4.1.57.35]pentadecan-2-ol