二苯基硫脲钴(Ⅲ)配合物的合成、表征及其与DNA的作用 |
Synthesis, Characterization and Study on the Interaction of DNA with Diphenylthiourea Cobalt(Ⅲ) Complex |
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摘要: 合成了二苯基硫脲钴(Ⅲ)配合物[Co(DPTU)3](DMF)3(DPTU=二苯基硫脲),通过IR和元素分析等手段对其进行了表征,并用X射线单晶衍射确定了其晶体结构。用电子吸收光谱、荧光光谱、粘度实验等方法研究了配体和配合物与DNA的相互作用。结果表明,配体和配合物与DNA的作用既存在插入作用又存在静电结合模式。 |
关键词: 二苯基硫脲 钴配合物 DNA 插入作用 静电结合 |
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Abstract: A cobalt(Ⅲ) complex with diphenylthiourea [Co(DPTU)3](DMF)3, where DPTU=diphenylthiourea, has been synthesized and characterized by IR, elemental analysis and X-ray diffraction methods. The Interactions of DNA with DPTU and complex have been investigated by absorption spectroscopy, fluorescence spectroscopy and viscosity. The studies suggested that the interaction of DPTU and complex with DNA belong to both partial intercalation and electrostatic interaction. CCDC: 800751. |
Keywords: diphenylthiourea cobalt(Ⅲ) complex DNA partial intercalation electrostatic interaction |
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曹丰璞,丁呈华,柳文敏,冯玉全,行文茹.二苯基硫脲钴(Ⅲ)配合物的合成、表征及其与DNA的作用[J].无机化学学报,2011,27(2):343-347. |
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