光谱学与光谱分析 |
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Synthesis of Mixed Complexes of Lanthanum with 2,2-Bipyridyl and 1,10-Phenanthroline and Suudy of the Interaction of the Complexes with DNA |
FANG Guang-rong,LI Ling, CAI Zhao-xia,LIU Li-ming,SONG Gong-wu |
Faculty of Chemistry and Material Science, Hubei University, Wuhan 430062,China |
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Abstract A mixed complex of La with 2,2-bipyridyl (dpy) and 1,10-phenanthroline(phen) was synthesized. Elemental analysis, IR and TGA of the complex were investigated, thus it was proved that the conformation of it was La(dpy)(phen)Cl3. The interaction of the complex with DNA has been studied also. The spectra showed that the interaction between La(dpy)(phen)Cl3 and DNA experienced intercalation of long-range self-assembly. The study made it clear that the synthesized mixed complex La(dpy)(phen)Cl3 can interact with DNA, and La(dpy)(phen)Cl3 can be used for probing a nucleic acid.
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Received: 2002-06-21
Accepted: 2002-11-08
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Corresponding Authors:
FANG Guang-rong
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Cite this article: |
FANG Guang-rong,LI Ling,CAI Zhao-xia, et al. Synthesis of Mixed Complexes of Lanthanum with 2,2-Bipyridyl and 1,10-Phenanthroline and Suudy of the Interaction of the Complexes with DNA[J]. SPECTROSCOPY AND SPECTRAL ANALYSIS, 2004, 24(03): 327-329.
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URL: |
http://www.gpxygpfx.com/EN/Y2004/V24/I03/327 |
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