6-((4-(4-(furan-2-yl)butyl)-5-oxo-2,5-dihydrofuran-2-yl)methyl)-2,2-dimethyl-4H-1,3-dioxin-4-one 在
ammonium cerium (IV) nitrate 作用下,
以
甲苯 为溶剂,
反应 13.5h,
生成 (5S*,13S*,Z)-methyl 13-methoxy-3,7-dioxo-6,16-dioxatricyclo[11.2.1.1(5,8)]heptadeca-1,8(17),14-triene-2-carboxylate 、 (5S*,13S*,E)-methyl 13-methoxy-3,7-dioxo-6,16-dioxatricyclo[11.2.1.1(5,8)]heptadeca-1,8(17),14-triene-2-carboxylate