Pernak Juliusz, Skrzypczak Andrzej, Lota Grzegorz, Frackowiak Elzbieta
Poznań University of Technology, Department of Chemical Technology pl. M. Sklodowskiej-Curie 2, 60-965 Poznań, Poland.
Chemistry. 2007;13(11):3106-12. doi: 10.1002/chem.200601243.
Novel trigeminal tricationic ionic liquids (TTILs) have been successfully synthesized in high yields by means of Menschutkin quaternization via an S(N)1 mechanism. This reaction presents a new convenient method for transforming glycerol into multifunctional compounds. The physical properties of a series of TTILs were characterized by using a variety of techniques. The prepared salts were tested for antimicrobial activity. Electrochemical characterization of TTILs was also performed, which allowed the estimation of the conductivity of these new compounds, to establish their electrochemical stability window and capacitance properties over a wide range of temperatures. A good correlation of the physical properties of TTILs with capacitance values was observed.
新型三叉三阳离子离子液体(TTILs)已通过基于S(N)1机制的门舒特金季铵化反应以高收率成功合成。该反应为将甘油转化为多功能化合物提供了一种新的便捷方法。通过多种技术对一系列TTILs的物理性质进行了表征。对所制备的盐进行了抗菌活性测试。还对TTILs进行了电化学表征,从而能够估算这些新化合物的电导率,确定其在宽温度范围内的电化学稳定性窗口和电容性质。观察到TTILs的物理性质与电容值之间具有良好的相关性。