(R)-2-[(2R,4S,5S,6S)-6-[(Z)-(2S,5S,6R,7S)-6-(tert-Butyl-dimethyl-silanyloxy)-2-hydroxy-5,7-dimethyl-9-trimethylsilanyl-dec-8-en-3-ynyl]-2-(4-methoxy-phenyl)-5-methyl-[1,3]dioxan-4-yl]-propionic acid 在
4-二甲氨基吡啶 、
N-碘代丁二酰亚胺 、
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 、
乙腈 为溶剂,
反应 8.0h,
生成 (R)-2-[(2R,4S,5S,6S)-6-[(Z)-(2S,5S,6R,7S)-6-(tert-Butyl-dimethyl-silanyloxy)-9-iodo-2-methoxymethoxy-5,7-dimethyl-dec-8-en-3-ynyl]-2-(4-methoxy-phenyl)-5-methyl-[1,3]dioxan-4-yl]-propionic acid methyl ester