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Catalytic Hydrolysis of Bis(p-nitrophenyl)phosphate Diester and Plasmid DNA by Dinuclear Macrocyclic Polyamine La(Ⅲ) Complexes Bearing Multiethoxyl Groups
Author(s): 
Pages: 580-583
Year: Issue:  4
Journal: Chinese Journal of Organic Chemistry

Keyword:  双核大环多胺配合物双对硝基苯酚磷酸二酯水解DNA;
Abstract: 合成了一类新型多羟乙基双核大环多胺La(Ⅲ)配合物,其结构经1H NMR,MS,元素分析等表征.通过紫外分光光谱法和琼脂糖凝胶电泳技术,研究了双核大环多胺La(Ⅲ)配合物催化双对硝基苯酚磷酸二酯的水解反应和对质粒DNA(pUC18)的催化水解作用.结果表明:双核大环多胺La(Ⅲ)配合物可以有效催化双对硝基苯酚磷酸二酯水解和促进质粒DNA在生理条件下的水解裂解.双对硝基苯酚磷酸二酯的水解速率提高了2.36×104倍.讨论了配合物结构对水解反应的影响.
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