(2S,3aS,4E,6S,7S,13aR)-11-{[tert-butyl(dimethyl)silyl]oxy}-7-{(1E)-3-hydroxy-1-methylprop-1-en-1-yl}-6,13a-dimethyl-2-phenyl-3a,6,7,10,11,12,13,13a-octahydro-9H-[1,3]dioxolo[4,5-f]oxacyclododecin-9-one 在
戴斯-马丁氧化剂 作用下,
以
二氯甲烷 为溶剂,
反应 0.5h,
以100%的产率得到(2S,3aS,4E,6S,7S,13aR)-11-{[tert-butyl(dimethyl)silyl]oxy}-7-{(E)-2-formyl-1-methylethen-1-yl}-6,13a-dimethyl-2-phenyl-3a,6,7,10,11,12,13,13a-octahydro-9H-[1,3]dioxolo[4,5-f]oxacyclododecin-9-one