、 在
[Pd(MeCN)2] 作用下,
以
水 、
N,N-二甲基甲酰胺 为溶剂,
以96%的产率得到methyl (2R,4Z,7E)-9-[(1R,3S,4S,8R,12S,14R,18S,20R,21S,24R,27S,28S,29S,33S,34S,37R,38S,39R,41R,44S)-38-chloro-27,39-dimethoxy-16,16,21,31,31,34,44-heptamethyl-6-oxo-2,5,15,17,30,32,45,46,47,48,50-undecaoxanonacyclo[39.3.1.11,4.18,12.114,18.120,24.124,28.137,41.029,33]henpentacont-22-en-3-yl]-2-hydroxynona-4,7-dienoate