合成了单核二氧大环四胺镍(Ⅱ)配合物,对该配合物在不同胶束体系中催化对硝基苯基α-吡啶甲酸酯(PNPP)的水解进行了动力学研究,用三元复合物动力学模型处理得到了相关的动力学和热力学参数. 结果表明,该配合物对PNPP水解反应有显著的催化作用,配合物在两性离子表面活性剂正月桂酸肌氨酸钠(LSS)和非离子表面活性剂聚氧乙烯(23)十二烷基醚(Brij35)胶束溶液中对PNPP水解的催化活性高于在阳离子表面活性剂十六烷基三甲基溴化铵(CTAB)胶束溶液中的催化活性; 配合物的空间构型对反应速率有较大影响,具有四面体结构的配合物更有利于PNPP的水解.
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