在
Wilkinson's catalyst 、
氢气 作用下,
以
乙醇 为溶剂,
以57 mg的产率得到[(1S,3R,4S,8S,9R,11R,13S,26R,27R,28S,29R)-29-[tert-butyl(dimethyl)silyl]oxy-27-[(Z)-3-[dimethyl(phenyl)silyl]-3-phenylprop-2-enoyl]oxy-6,6,9-trimethyl-20,23-dioxo-13-pentyl-2,5,7,10,12,24,30-heptaoxatetracyclo[24.3.1.03,11.04,8]triacontan-28-yl] (E)-2-methylbut-2-enoate