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Novel fluorescent probes for the fluoride anion based on hydroxy-substituted perylene tetra-(alkoxycarbonyl) derivatives

机译:基于羟基取代的鲍仑四(烷氧基羰基)衍生物的氟化物阴离子的新型荧光探针

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摘要

The fluoride anion (F-) sensing abilities of 1-hydroxyl-3,4,9,10-tetra (n-butoxyloxycarbonyl) perylene (probe 1) and 1-hydroxyl-mono-five-membered S-heterocyclic annulated tetra (n-butoxyloxycarbonyl) perylene (probe 2) were studied through visual detection experiments, UV-Vis, fluorescence, and H-1 NMR titrations. The probes were sensitive and selective for distinguishing F- from other anions (Cl-, Br-, I-, SO4-, PF6-, H2PO4-, BF4-, ClO4-, OH-, CH3COO-, and HPO42-) through a change of UV-Vis and fluorescence spectra. The absorption and fluorescence emission properties of the probes arise from the intermolecular proton transfer (IPT) process between a hydrogen atom on the phenolic O position of probe and the F- anion. The sensing mechanism was supported by theoretical investigation. Moreover, probe-based test strips can conveniently detect F- without any additional equipment, and they can be used as fluorescent probes for monitoring F- in living cells.
机译:1-羟基-3,4,9,10-四(n-丁氧基氧基羰基)丙烯(探针1)和1-羟基 - 单 - 五元 - 杂环四(n)的氟化物阴离子(F-)感测能力 通过视觉检测实验,UV-Vis,荧光和H-1 NMR滴定研究 - 释毒氧基羰基)perylene(探针2)。 探针敏感,可选择来自其他阴离子(Cl-,Br-,I-,SO4-,PF6-,H2PO4-,BF4-,CLO4-,OH-,CH3COO-和HPO42-)的敏感性和选择性 紫外 - VIS和荧光光谱的变化。 探针的吸收和荧光发射特性从探针酚O位置的氢原子与F-阴离子的氢原子之间的分子间质子转移(IPT)过程产生。 通过理论研究支持传感机制。 此外,基于探针的测试条可以方便地检测F-无需任何额外的设备,并且它们可以用作用于监测活细胞的荧光探针。

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  • 来源
    《RSC Advances》 |2018年第25期|共8页
  • 作者单位

    Shandong Normal Univ Collaborat Innovat Ctr Functionalized Probes Chem Shandong Prov Key Lab Clean Prod Fine Chem Minist Key Lab Mol &

    Nano Probes Coll Chem Chem Engn &

    M Jinan 250014 Shandong Peoples R China;

    Shandong Normal Univ Collaborat Innovat Ctr Functionalized Probes Chem Shandong Prov Key Lab Clean Prod Fine Chem Minist Key Lab Mol &

    Nano Probes Coll Chem Chem Engn &

    M Jinan 250014 Shandong Peoples R China;

    Shandong Normal Univ Collaborat Innovat Ctr Functionalized Probes Chem Shandong Prov Key Lab Clean Prod Fine Chem Minist Key Lab Mol &

    Nano Probes Coll Chem Chem Engn &

    M Jinan 250014 Shandong Peoples R China;

    Shandong Jianzhu Univ Sch Municipal &

    Environm Engn Jinan 250101 Shandong Peoples R China;

    Shandong Jianzhu Univ Sch Municipal &

    Environm Engn Jinan 250101 Shandong Peoples R China;

    Shandong Jianzhu Univ Sch Municipal &

    Environm Engn Jinan 250101 Shandong Peoples R China;

    Shandong Jianzhu Univ Sch Municipal &

    Environm Engn Jinan 250101 Shandong Peoples R China;

    Shandong Normal Univ Collaborat Innovat Ctr Functionalized Probes Chem Shandong Prov Key Lab Clean Prod Fine Chem Minist Key Lab Mol &

    Nano Probes Coll Chem Chem Engn &

    M Jinan 250014 Shandong Peoples R China;

    Shandong Normal Univ Collaborat Innovat Ctr Functionalized Probes Chem Shandong Prov Key Lab Clean Prod Fine Chem Minist Key Lab Mol &

    Nano Probes Coll Chem Chem Engn &

    M Jinan 250014 Shandong Peoples R China;

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  • 正文语种 eng
  • 中图分类 化学;
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