transesterif相关论文
本文采用膦腈碱P2为催化剂对乙酸乙烯酯和蔗糖的酯交换反应进行研究。通过正交试验的方法,以多酯酯化率为优化目标,得到最佳反应条......
以从盐湖卤水中提取的RbCl为原料,利用原位法和浸渍法制备了含铷的固体超强碱Rb2O/γ-Al2O3蔗糖为模板剂,以Rb2CO3及Al(NO3)3为反应......
碳酸二甲酯(DMC)与苯酚酯交换合成碳酸二苯酯(DPC)是目前公认的绿色合成方法,但由于原料DMC有较强的甲基化趋向,容易与苯酚生成副产物苯......
氨基酸离子液体(AAILs)作为一种兼有溶剂和催化剂双重功能的新型功能化离子液体,在催化制备生物柴油的过程中具有较大的应用潜力。......
综述了非光气法合成碳酸二苯酯研究进展,重点介绍了酯交换法、草酸二苯酯脱羰基法和氧化羰基化法,并对近期的合成研究进展作了简要......
采用溶胶凝胶法制备了PbO-TiO2催化剂,将其用于碳酸二甲酯与苯酚的酯交换反应,利用XRD和TPD对制备的催化剂进行表征,考察了催化剂......
Lipase-catalyzed Regioselective Synthesis of Vinyl Ester Derivatives of Thiamphenicol: Novel Thiamph
Three polymerizable vinyl thiamphenicol esters with different acyl donor carbon chain length (C4, C6, C10) were regiosel......
Synthesis and Surface-Active Properties of Carboxymethylcellulose Esters Obtained by Microwave Assis
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Jatropha curcas brings attention across the developing world for biodiesel production since it grows in tropical and sub......