以萘酰亚胺作为荧光团,通过哌嗪与N-2-氯乙酰氨基喹啉反应得到基于PET原理的荧光增强型Fe3+探针.实验结果表明,在pH=6.46的0.01 mol/L Tris-HCl(乙腈∶水=4∶1,V/V)溶液中,探针能选择性识别溶液中的Fe3+,荧光最大增强10倍,不受其他离子的干扰;同时将探针硅烷化修饰后,共价键联到硅胶颗粒上得到荧光增强型Fe3+传感材料,可以检测水溶液中的Fe3+,在2.0×10-5～1.4×10-4 mol/L Fe3+离子含量范围内,荧光强度呈良好的线性关系(R2=0.9023).
参考文献
| [1] | Emily L. Que;Dylan W. Domaille;Christopher J. Chang .Metals in Neurobiology: Probing Their Chemistry and Biology with Molecular Imaging[J].Chemical Reviews,2008(5):1517-1549. |
| [2] | Singh, N;Kaur, N;Callan, JF .Incorporation of Siderophore Binding Sites in a Dipodal Fluorescent Sensor for Fe(III)[J].Journal of Fluorescence,2009(4):649-654. |
| [3] | Fakih S;Podinovskaia M;Kong X;Schaible U E Collins H L Hider R C .Monitoring intracellular labile iron pools:a novel fluorescent iron(Ⅲ) sensor as a potential non-invasive diagnosis tool[J].Journal of Pharmaceutical Sciences,2009,98(06):2212-2226. |
| [4] | Shu-di Liu;Liang-wei Zhang;Xiang Liu .A highly sensitive and selective fluorescent probe for Fe~(3+) based on 2-(2-hydroxyphenyl)benzothiazole[J].New Journal of Chemistry,2013(3):821-826. |
| [5] | Ghosh K;Rathi S;Kushwaha R .Sensing of Fe(Ⅲ) ion via turn-on fluorescence by fluorescence probes derived from 1 naphthylamine[J].Tetrahedron Letters,2013,54(48):6460-6463. |
| [6] | Chung P;Liu S R;Wang H F;Wu S P .A pyrene-based highly selective turn-on fluorescent chemosensor for iron (Ⅲ) ions and its application in living cell imaging[J].JOURNAL OF FLUORESCENCE,2013,23(06):1139-1145. |
| [7] | Wolf C;Mei X;Rokadia H K .Selective detection of Fe(Ⅲ)ions in aqueous solution with a 1,8-diac ridylnaphthalenederived fluorosensor[J].Tetrahedron Letters,2004,45(42):7867-7871. |
| [8] | Xiang Y;Tong AJ .A new rhodamine-based chemosensor exhibiting selective Fe-III-amplified fluorescence[J].Organic letters,2006(8):1549-1552. |
| [9] | Mao J;Wang L;Dou W;Tang XL;Yan Y;Liu WS .Tuning the selectivity of two chemosensors to Fe(III) and Cr(III)[J].Organic letters,2007(22):4567-4570. |
| [10] | 时丽丽,孙欢鹤,尚卓镔,王煜.1,8-二（2-羟乙基）亚氨基蒽醌荧光探针用于Fe3+的高选择性测定[J].影像科学与光化学,2013(02):132-139. |
| [11] | He C;Zhu W;Xu Y;Chen T Qian X .Trace mercury (11) detection and separation in serum and water samples using a reusable bifunctional fluorescent sensor[J].Analytica Chimica Acta,2009,651(02):227-233. |
| [12] | Lihua Jia;Yu Zhang;Xiangfeng Guo;Xuhong Qian .A novel chromatism switcher with double receptors selectively for Ag~+ in neutral aqueous solution: 4,5-diaminoalkeneamino-N-alkyl-l,8-naphthalimides[J].Tetrahedron letters: The International Journal for the Rapid Publication of Preliminary Communications in Organic Chemistry,2004(20):3969-3973. |
| [13] | Xiangfeng Guo;Xuhong Qian;Lihua Jia .A Highly Selective and Sensitive Fluorescent Chemosensor for Hg~(2+) in Neutral Buffer Aqueous Solution[J].Journal of the American Chemical Society,2004(8):2272-2273. |
| [14] | Greenfield SR;Svec WA;Gosztola D;Wasielewski MR .MULTISTEP PHOTOCHEMICAL CHARGE SEPARATION IN ROD-LIKE MOLECULES BASED ON AROMATIC IMIDES AND DIIMIDES[J].Journal of the American Chemical Society,1996(28):6767-6777. |
| [15] | A. Prasanna de Silva;H. Q. Nimal Gunaratne;Jean-Louis Habib-Jiwan;Colin P. McCoy;Terence E. Rice;Jean-Philippe Soumillion .New-Fluorescent Model Compounds for the Study of Photoinduced Electron Transfer: The Influence of a Molecular Electric Field in the Excited State[J].Angewandte Chemie,1995(16):1728-1731. |
| [16] | Zhang Y;Guo XF;Si WX;Jia LH;Qian XH .Ratiometric and water-soluble fluorescent zinc sensor of carboxamidoquinoline with an alkoxyethylamino chain as receptor[J].Organic letters,2008(3):473-476. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%