(S)-2-((4R,5R)-5-cyclohexyl-2,2-dimethyl-1,3-dioxolan-4-yl)-2-(4-methoxybenzyloxy)propanal 、
5-((3S,4R,6S,7S)-7-(tert-butyldimethylsilyloxy)-3,6-dimethyl-4-(triethylsilyloxy)octylsulfonyl)-1-phenyl-1H-tetrazole 在
双(三甲基硅烷基)氨基钾 作用下,
以
四氢呋喃 、
甲苯 为溶剂,
反应 0.58h,
生成 (5S,6S,8R)-8-((2S,6R,E)-6-((4R,5R)-5-cyclohexyl-2,2-dimethyl-1,3-dioxolan-4-yl)-6-(4-methoxybenzyloxy)hept-4-en-2-yl)-10,10-diethyl-2,2,3,3,5,6-hexamethyl-4,9-dioxa-3,10-disiladodecane