(1R,2S,3R)-1-[(4-methoxybenzyloxy)methyl]-2,3-bis(4-methoxybenzyloxy)-4-hydroxybutyl (2E,4R,5R,6E,8E,10S,11R,12S)-2,4,6,8,10,12-hexamethyl-5-(triphenylsiloxy)-11-acetoxy-2,6,8-docosatrienoate 在
吡啶 、
戴斯-马丁氧化剂 作用下,
以
二氯甲烷 为溶剂,
反应 3.0h,
生成 (2E,6E,8E)-(4R,5R,10S,11R,12S)-11-Acetoxy-2,4,6,8,10,12-hexamethyl-5-triphenylsilanyloxy-docosa-2,6,8-trienoic acid (1R,2R,3S)-2,3-bis-(4-methoxy-benzyloxy)-1-(4-methoxy-benzyloxymethyl)-4-oxo-butyl ester