(1S,3S,7S,9E,11S,12S,13E,15S)-11,12-bis((tert-butyldimethylsilyl)oxy)-3-((1S,3R)-1-((tert-butyldimethylsilyl)oxy)-4-hydroxy-3-methylbutyl)-7-methyl-4,16-dioxabicyclo[13.1.0]hexadeca-9,13-dien-5-one 在
戴斯-马丁氧化剂 作用下,
以
二氯甲烷 为溶剂,
反应 0.75h,
以88%的产率得到(2R,4S)-4-[(1S,3S,7S,9E,11S,12S,13E,15S)-11,12-bis[[tert-butyl(dimethyl)silyl]oxy]-7-methyl-5-oxo-4,16-dioxabicyclo[13.1.0]hexadeca-9,13-dien-3-yl]-4-[tert-butyl(dimethyl)silyl]oxy-2-methylbutanal