The synthesis of Fe-containing ionic liquid and its catalytic performance for the dehydration of fructose
作者:Hui Liu、Yue Wang、Wanxia Ma、Hongwei Wang、Deping Wang、Wei Jiang、Ming Zhang、Cunshan Zhou、Huaming Li
DOI:10.1007/s11696-017-0148-1
日期:2017.8
Four Fe-containing ionic liquids (ILs) were synthesized by coupling of conventional imidazole ionic liquids [Cxmim]Cl (x = 4, 8, 12, 16) with FeCl3 and were characterized by FT-IR, Raman, ESI–MS and TG. All of the Fe-containing ILs were applied to the conversion of fructose into 5-hydroxymethylfurfural (HMF) in 1-butyl-3-methylimidazolium chloride ([Bmim]Cl) subsequently and the result showed that
通过将常规咪唑离子液体[C x mim] Cl(x = 4、8、12、16)与FeCl 3偶联,合成了四种含铁离子液体(IL),并用FT-IR,拉曼,ESI– MS和TG。所有的含Fe离子液体是在1-丁基-3-甲基咪唑氯化物施加到果糖转化成5-羟甲基糠醛(HMF)([BMIM] Cl)的随后,结果表明,[C 16个MIM]的FeCl 4显示出优异的催化性能。然后详细研究了以[C 16 mim] FeCl 4为催化剂的不同反应参数。用0.03 g [C 16 mim] FeCl 4得到HMF的92.8% 在果糖/ [Bmim] Cl溶液中于80℃下于1.0050 g [Bmim] Cl中加入0.1 g果糖40分钟。