首次合成了含有羧酸基团和HSO^-4(或H2PO^-4)阴离子的具有两个质子酸性位的功能化离子液体,其结构经TG,^1H NMR,^13C NMR,IR和元素分析表征。
Task-specific ionic liquids containing two Broensted acid sites (CO2H, HSO^-4 or H2PO^-4 groups) were synthesized. The structures were characterized by ^1H NMR, ^13C NMR, IR, elemental analysis and TG.