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3-羟基-2-萘醛缩氨基硫脲稀土配合物的合成及其与DNA的相互作用
引用本文:杨欢春,杨天林,王丽娟. 3-羟基-2-萘醛缩氨基硫脲稀土配合物的合成及其与DNA的相互作用[J]. 中国医药工业杂志, 2011, 42(3)
作者姓名:杨欢春  杨天林  王丽娟
作者单位:1. 宁夏大学能源化工重点实验室,宁夏银川,750021;宁夏疾病预防控制中心,宁夏银川,750001
2. 宁夏大学能源化工重点实验室,宁夏银川,750021
基金项目:教育部科学基金重点项目,宁夏高校科学研究基金
摘    要:
合成了3-羟基-2-萘醛缩氨基硫脲及其稀土配合物,通过IR、UV、元素分析、摩尔电导及热分析等进行了结构表征.在pH 7.22的Tris-HC1缓冲液中,采用紫外光谱、荧光光谱和黏度法研究了目标化合物与ct-DNA的相互作用.结果表明该化合物以插入式与ct-DNA键合.

关 键 词:3-羟基-2-萘醛  氨基硫脲  希夫碱  稀土配合物  合成

Synthesis and Interaction with ct-DNA of 3-Hydroxy-2-naphthaldehyde Thiosemicarbazide and Its Rare Earth Complexes
YANG Huanchun,YANG Tianlin,WANG Lijuan. Synthesis and Interaction with ct-DNA of 3-Hydroxy-2-naphthaldehyde Thiosemicarbazide and Its Rare Earth Complexes[J]. , 2011, 42(3)
Authors:YANG Huanchun  YANG Tianlin  WANG Lijuan
Affiliation:YANG Huanchun1,2,YANG Tianlin1,WANG Lijuan1(1.Key Lab.of Energy Resources and Chemical Engineering,Ningxia University,Yinchuan 750021,2.Ningxia Centers for Diseases Prevention and Control,Yinchuan 750001)
Abstract:
The Schiff base of 3-hydroxy-2-naphthaldehyde with thiosemicarbazide and its rare earth complexes were synthesized.The structure has been characterized by IR,UV,TG-DTA,elements analysis and molar conductance analysis.The interaction between its complexes and ct-DNA has been studied by electronic absorption spectroscopy,fluorescence spectroscopy,viscosity measurement in buffer solution of Tris-HCl(pH 7.22).All of the results indicated that the interaction of the complexes with ct-DNA is intercalation.
Keywords:3-hydroxy-2-naphthaldehyde  thiosemicarbazide  Schiff base  rare earth complex  ct-DNA  
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