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Research progress of catalysts for aldol condensation of biomass based compounds
RSC Advances ( IF 3.9 ) Pub Date : 2023-03-23 , DOI: 10.1039/d3ra00906h
Xing Zhang 1 , YanQing Li 1 , Chi Qian 1 , Ling An 1 , Wei Wang 1 , XiuFeng Li 2 , XianZhao Shao 1 , Zhizhou Li 1
Affiliation  

Research progress of catalysts of the aldol condensation reaction of biomass based compounds is summarized for the synthesis of liquid fuel precursors and chemicals. In summary, an acidic catalyst, alkaline catalyst, acid–base amphoteric catalyst, ionic liquid and other catalysts can catalyze the aldol condensation reaction. The aldol condensation reaction catalyzed by an acid catalyst has the problems of low conversion and low yield. The basic catalyst catalyzes the aldol condensation reaction with high conversion and yield, but the existence of liquid alkali is difficult to separate from the product. The reaction temperature needed for oxide and hydrotalcite alkali is relatively high. The basic resin has good catalytic activity and at a low reaction temperature, and is easy to separate from the target product. Acid–base amphoteric catalysts have received extensive attention from researchers for their excellent activity and selectivity. Ionic liquid is a new type of material, which can also be used for the aldol condensation reaction. In the future application of aldol condensation, the development of strong alkaline resin is a good research direction.

中文翻译:

生物质基化合物羟醛缩合催化剂研究进展

综述了生物质基化合物醛醇缩合反应催化剂的研究进展,用于合成液体燃料前驱体和化学品。综上所述,酸性催化剂、碱性催化剂、酸碱两性催化剂、离子液体等催化剂均可催化醛醇缩合反应。酸催化剂催化的羟醛缩合反应存在转化率低、产率低的问题。碱性催化剂催化羟醛缩合反应,转化率和收率高,但液碱的存在难以与产物分离。氧化物与水滑石碱的反应温度较高。碱性树脂催化活性好,反应温度低,易于与目标产物分离。酸碱两性催化剂以其优异的活性和选择性受到研究人员的广泛关注。离子液体是一种新型材料,也可用于羟醛缩合反应。在羟醛缩合的未来应用中,开发强碱性树脂是一个很好的研究方向。
更新日期:2023-03-23
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