一个基于丹磺酰基的荧光探针的合成和表征(英文) |
Synthesis and Characterization of a Dansyl-Based Fluorescent Probe |
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摘要: 合成和表征了一种带有丹磺酰基荧光团的新荧光探针,用荧光光谱测试了它对金属离子的响应。探针的高氯酸盐晶体结构显示苯并咪唑环上的氮原子N(4)被质子化了。实验结果表明探针对Fe3+有好的选择性,并与Fe3+形成了1∶1计量比的配合物。 |
关键词: 铁 晶体结构 丹磺酰基 荧光探针 |
基金项目: |
Abstract: A new fluorescent probe bearing dansyl fluorophore was synthesized and characterized in this paper, and its response towards metal ions was examined by fluorescence spectroscopy. The crystal structure of the perchlorate salt of probe showed that N(4) of the benzimidazole ring was found to be protonized. The experimental results showed that the sensor exhibited good selectivity for Fe3+, forming a 1∶1 stoichiometric complexation species with Fe3+. CCDC: 867156. |
Keywords: iron crystal structure dansyl fluorescent probe |
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张 勇,王继猛,舒威虎,陈 其,马志刚,陈雪梅.一个基于丹磺酰基的荧光探针的合成和表征(英文)[J].无机化学学报,2013,29(1):150-154. |
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