tert-butyl (2E,4E,6E,8R,9S,10E)-11-iodo-9-[(4-methoxyphenyl)methoxy]-2,4,8-trimethylundeca-2,4,6,10-tetraenoate 、 methyl 2-[(2R,3S,4S,5R,6R)-4-[tert-butyl(dimethyl)silyl]oxy-6-[(Z,1R,2S,4S,5S)-5-[tert-butyl(dimethyl)silyl]oxy-1,2-dihydroxy-4-methoxy-9-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)dec-8-enyl]-6-methoxy-3,5-dimethyloxan-2-yl]acetate 在
四(三苯基膦)钯 、
thallium (I) ethoxide 作用下,
以
四氢呋喃 、
水 为溶剂,
反应 1.0h,
以15.3 mg的产率得到tert-butyl (2E,4E,6E,8R,9R,10E,12E,16S,17S,19S,20R)-16-[tert-butyl(dimethyl)silyl]oxy-20-[(2R,3R,4S,5S,6R)-4-[tert-butyl(dimethyl)silyl]oxy-2-methoxy-6-(2-methoxy-2-oxoethyl)-3,5-dimethyloxan-2-yl]-19,20-dihydroxy-17-methoxy-9-[(4-methoxyphenyl)methoxy]-2,4,8,12-tetramethylicosa-2,4,6,10,12-pentaenoate