(1S,7S,8R,10S)-10,12-bis(benzyloxy)-8-(tert-butyldimethylsilyloxy)-1-((4S,5S)-2,2-dimethyl-5-((3aR,5S,6R,6aR)-2,2,6-trimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl)-1,3-dioxolan-4-yl)-1-methoxy-7-methyldodec-5-yn-4-ol 在
碳酸氢钠 、
戴斯-马丁氧化剂 作用下,
以
二氯甲烷 为溶剂,
反应 0.5h,
以98%的产率得到(1S,7S,8R,10S)-10,12-bis(benzyloxy)-8-(tert-butyldimethylsilyloxy)-1-((4S,5S)-2,2-dimethyl-5-((3aR,5S,6R,6aR)-2,2,6-trimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl)-1,3-dioxolan-4-yl)-1-methoxy-7-methyldodec-5-yn-4-one