纤维素制备5-羟甲基糠醛研究进展

Research progress in preparation of 5-hydroxymethylfurfural from cellulose

系统总结了不同催化体系下纤维素转化为典型的平台化合物分子5-羟甲基糠醛的研究进展,并阐述了所使用的不同催化体系的优缺点,分析了目前限制纤维素高效转化为平台化合物的主要因素,指出未来高效催化剂应同时具备高效催化活性和易分离的特点。其中,温度响应型离子液体催化剂与双液相体系的耦合反应即可以实现均相催化的高效反应,又可以达到产物分离的目的,未来在此领域将会有广泛的应用,通过可为纤维素高效地转化为平台化合物的研究提供参考。

The research progress on the conversion of cellulose into typical platform compound molecules 5-hydroxymethylfurfural under different catalytic systems is systematically summarized,and the advantages and disadvantages of the different catalytic systems used are described.The main factors limiting the efficient conversion of cellulose into platform compounds at present are analyzed,and it is pointed out that future efficient catalysts should have both efficient catalytic activity and easy separation.Among them,the coupled reaction of temperature-responsive ionic liquid catalyst and two liquid phase system can achieve the efficient homogeneous catalytic reaction,and the purpose of product separation,which will be widely used in this field in the future.It will provide a reference for future research on the efficient conversion of cellulose into platform compounds.