(3S,4R)-4-(tert-butyldimethylsilyloxy)-1-((3aR,4S,6R,6aS)-6-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-dimethyltetrahydrofuro[3, 4-d][1,3]dioxol-4-yl)pent-1-en-3-yl benzoate 在
Amberlite IR-120 acidic resin 作用下,
以
二氯甲烷 为溶剂,
反应 24.0h,
以34 mg的产率得到[(E,3S,4R)-1-[(3aS,4R,6S,6aR)-4-[(1R)-1,2-dihydroxyethyl]-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]-4-hydroxypent-1-en-3-yl] benzoate