纳米固体超强酸S_2O_8^(2-)/ZrO_2催化合成2-四氢呋喃甲酸冰片酯和2-四氢呋喃甲酸薄荷酯

Catalytic Synthesis of 2-Tetrahydrofuroic Acid Borneol Ester and 2-Tetrahydrofuroic Acid Menthol Ester by Nanometer Solid Superacid S_2O_8^(2-)/ZrO_2

以冰片、薄荷醇和2-四氢呋喃甲酸为原料,在纳米固体超强酸S2O28-/ZrO2的催化下合成了2-四氢呋喃甲酸冰片酯和2-四氢呋喃甲酸薄荷酯,酯化率分别为67.6%和53.8%,其结构经NMR,IR和元素分析表征。

2-Tetrahydrofuroic acid borneol ester and 2-tetrahydrofuroic acid menthol ester were synthesized by the reaction of 2-tetrahydrofuroic acid with borneol or menthol using solid superacid S2O2-8/ZrO2 as the catalyst.The yield of easter were 67.6% and 53.8%,respectively.The structures were characterized by NMR,IR and elemental analysis.