(5R,6S)-5-((1R)-1-((4S,5S)-2-(4-methoxyphenyl)-5-methyl-1,3-dioxan-4-yl)ethyl)-2,2,3,3,6,9,9,10,10-nonamethyl-4,8-dioxa-3,9-disilaundecane 在
二异丁基氢化铝 作用下,
以
甲苯 为溶剂,
以77%的产率得到(2S,3S,4R,5R,6S)-5,7-bis(tert-butyldimethylsilyloxy)-3-(4-methoxybenzyloxy)-2,4,6-trimethylheptan-1-ol