cis,cis,cis-7,10,13-hexadecatrienal 、 1-((2aR,2bS,6R,6aR,7aS,12aS,12bS,13aR)-8,10-dihydroxy-13a-isopropyl-2b,6-dimethyl-6-(((triethylsilyl)oxy)methyl)-2,2a,2b,3,4,5,6,6a,7,7a,12b,13a-dodecahydro-1H-oxireno-[2′,3′:7,8] phenanthro[8a,9-b]benzofuran-11-yl)ethan-1-one 在
lithium diisopropyl amide 作用下,
以
四氢呋喃 为溶剂,
反应 1.83h,
生成 (9Z,12Z,15Z)-1-((2aR,2bS,6R,6aR,7aS,12aS,12bS,13aR)-8,10-dihydroxy-13a-isopropyl-2b,6-dimethyl-6-(((triethylsilyl)oxy)methyl)-2,2a,2b,3,4,5,6,6a,7,7a,12b,13a-dodecahydro-1H-oxireno[2′,3′:7,8]phenanthro[8a,9-b]benzofuran-11-yl)-3-hydroxyoctadeca-9,12,15-trien-1-one 、 (9Z,12Z,15Z)-1-((2aR,2bS,6R,6aR,7aS,12aS,12bS,13aR)-8,10-dihydroxy-13a-isopropyl-2b,6-dimethyl-6-(((triethylsilyl)oxy)methyl)-2,2a,2b,3,4,5,6,6a,7,7a,12b,13a-dodecahydro-1H-oxireno[2′,3′:7,8]phenanthro[8a,9-b]benzofuran-11-yl)-3-hydroxyoctadeca-9,12,15-trien-1-one