ethylene (3-hydroxy-3-methyl-6,6-diphenyl-1,2-dioxane-4-carboxylate) (2-methyl-5,5-diphenyl-4,5-dihydrofuran-3-carboxylate) 在
高氯酸 作用下,
以
乙腈 为溶剂,
反应 0.33h,
以34%的产率得到ethylene (2-methyl-5-phenylfuran-3-carboxylate) (2-methyl-5,5-diphenyl-4,5-dihydrofuran-3-carboxylate)