1
|
Singh V, Suresh LT, Sutter JP, Bar AK. Selective fluoride sensing by a novel series of lanthanide-based one-dimensional coordination polymers through intramolecular proton transfer. Dalton Trans 2024; 53:7436-7449. [PMID: 38592674 DOI: 10.1039/d4dt00598h] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 04/10/2024]
Abstract
A novel series of one-dimensional coordination polymers (CPs) is achieved via a facile one-pot synthesis strategy employing the nitrate salts of trivalent lanthanides, a pentadentate chelating ligand, and triphenylphosphine oxide at a controlled stoichiometry under ambient conditions. All the CPs are characterized comprehensively using spectroscopic, X-ray crystallographic and magnetometric studies. The CPs are found to be thermally stable up to a significantly high temperature and resistant to water for an indefinite time. They are photoactive and exhibit selective fluoride ion (F-) sensing with excellent efficiency both colorimetrically and fluorimetrically in the solid-state as well as in solution. The presence of F- concomitantly sensitizes the photoluminescence enhancement and visual decolourization of the CPs in solution owing to the ground-state intra-molecular proton transfer. The photophysical response of the CPs to F- in solution was found to be instantaneous (<30 s). The sensitivity of detection is observed to be significantly high over a wide range of F- concentrations, covering the beneficial and detrimental domains of F- concentrations in drinking water. The limit of detection (LoD) under ambient conditions was found to be in the micromolar (μM) range-the best being 0.22 μM found using UV-vis spectrometry and 7.5 μM using fluorimetry. In comparison, the USEPA standard cut-off for the upper limit of F- concentration in drinking water is 211 μM, and the LoD of measuring F- concentration using the USEPA standard method using a fluoride-selective electrode is 26.3 μM. The CPs display markedly high selectivity toward F- with negligible-to-no interference from the commonly abundant ions (Cl-, Br-, I-, CH3CO2-, CO32-, SO42-, HPO42-, NH4+, Na+, K+, Mg2+, and Ca2+) in terms of UV-vis spectral change. Moreover, they also exhibit solid-state IR-spectrometric sensitivity towards F- under ambient conditions.
Collapse
Affiliation(s)
- Vaibhav Singh
- Department of Chemistry, Indian Institute of Science Education and Research Tirupati, Tirupati - 517507, Andhra Pradesh, India.
| | - Lakshmi Thachanadan Suresh
- Department of Chemistry, Indian Institute of Science Education and Research Tirupati, Tirupati - 517507, Andhra Pradesh, India.
| | - Jean-Pascal Sutter
- Laboratoire de Chimie de Coordination du CNRS (LCC-CNRS), Université de Toulouse, CNRS, Toulouse, France.
| | - Arun Kumar Bar
- Department of Chemistry, Indian Institute of Science Education and Research Tirupati, Tirupati - 517507, Andhra Pradesh, India.
| |
Collapse
|
2
|
Wu A, Hillesheim PC, Nelson PN, Zeller M, Carignan G, Li J, Ki DW. New type of tin(IV) complex based turn-on fluorescent chemosensor for fluoride ion recognition: elucidating the effect of molecular structure on sensing property. Dalton Trans 2024; 53:6932-6940. [PMID: 38567414 DOI: 10.1039/d4dt00461b] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 04/04/2024]
Abstract
A novel type of chemosensor based on tin(IV) complexes incorporating hydroxyquinoline derivatives has been designed and investigated for selectively detecting fluoride ions. Sn(meq)2Cl2 (meq = 2-methyl-8-quinolinol) (complex 1) exhibits a significant enhancement in luminescence upon the introduction of fluoride ions. This enhancement greatly surpasses that observed with Snq2Cl2 and Sn(dmqo)2Cl2 (q = 8-hydroxyquinnoline; dmqo = 5,7-dimethyl-8-quinolinol). Furthermore, complex 1 displays excellent sensitivity and selectivity for fluoride detection in comparison to halides and other anions. As a result, complex 1 serves as an outstanding turn-on fluorescent chemosensor, effectively sensing fluoride ions. The Benesi-Hilderbrand method and Job's plot confirmed that complex 1 associates with F- in a 1 : 2 binding stoichiometry. Also, complex 1 exhibited a large binding constant (pKb = 10.4 M-2) and a low detection limit (100 nM). To gain a deeper insight into the photophysical properties and the underlying mechanism governing the formation of the tin(IV) fluoride complex via halide exchange, we successfully synthesized partially fluorinated Sn(meq)2F0.67Cl1.33 (2) and fully fluorinated Sn(meq)2F2 (3), all of which were characterized through computational studies, thereby elucidating their photophysical properties. DFT studies reveal that converting Sn(meq)2Cl2 to Sn(meq)2F2, an endergonic process, leads to greater stability due to reducing steric hindrance about the metal center. Furthermore, the fluorinated complex significantly increases dipole moment, resulting in high affinity toward the F- ion.
Collapse
Affiliation(s)
- Andrew Wu
- School of Natural Sciences and Mathematics, Stockton University, Galloway, New Jersey 08205, USA.
| | - Patrick C Hillesheim
- Department of Chemistry and Physics, Ave Maria University, Ave Maria, Florida, 34142, USA
| | - Peter N Nelson
- Department of Chemistry, The University of the West Indies Mona, Jamaica
| | - Matthias Zeller
- Department of Chemistry, Purdue University, West Lafayette, Indiana, 47907, USA
| | - Gia Carignan
- Department of Chemistry and Chemical Biology, Rutgers University, Piscataway, New Jersey 08854, USA
| | - Jing Li
- Department of Chemistry and Chemical Biology, Rutgers University, Piscataway, New Jersey 08854, USA
| | - Daniel W Ki
- School of Natural Sciences and Mathematics, Stockton University, Galloway, New Jersey 08205, USA.
| |
Collapse
|
3
|
Chon NL, Lin H. Fluoride Ion Binding and Translocation in the CLC F Fluoride/Proton Antiporter: Molecular Insights from Combined Quantum-Mechanical/Molecular-Mechanical Modeling. J Phys Chem B 2024; 128:2697-2706. [PMID: 38447081 PMCID: PMC10962343 DOI: 10.1021/acs.jpcb.4c00079] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/04/2024] [Revised: 02/15/2024] [Accepted: 02/20/2024] [Indexed: 03/08/2024]
Abstract
CLCF fluoride/proton antiporters move fluoride ions out of bacterial cells, leading to fluoride resistance in these bacteria. However, many details about their operating mechanisms remain unclear. Here, we report a combined quantum-mechanical/molecular-mechanical (QM/MM) study of a CLCF homologue from Enterococci casseliflavus (Eca), in accord with the previously proposed windmill mechanism. Our multiscale modeling sheds light on two critical steps in the transport cycle: (i) the external gating residue E118 pushing a fluoride in the external binding site into the extracellular vestibule and (ii) an incoming fluoride reconquering the external binding site by forcing out E118. Both steps feature competitions for the external binding site between the negatively charged carboxylate of E118 and the fluoride. Remarkably, the displaced E118 by fluoride accepts a proton from the nearby R117, initiating the next transport cycle. We also demonstrate the importance of accurate quantum descriptions of fluoride solvation. Our results provide clues to the mysterious E318 residue near the central binding site, suggesting that the transport activities are unlikely to be disrupted by the glutamate interacting with a well-solvated fluoride at the central binding site. This differs significantly from the structurally similar CLC chloride/proton antiporters, where a fluoride trapped deep in the hydrophobic pore causes the transporter to be locked down. A free-energy barrier of 10-15 kcal/mol was estimated via umbrella sampling for a fluoride ion traveling through the pore to repopulate the external binding site.
Collapse
Affiliation(s)
- Nara L. Chon
- Department of Chemistry, University of Colorado Denver, Denver, Colorado 80217, United States
| | - Hai Lin
- Department of Chemistry, University of Colorado Denver, Denver, Colorado 80217, United States
| |
Collapse
|
4
|
Asgharpour S, Chi LA, Spehr M, Carloni P, Alfonso-Prieto M. Fluoride Transport and Inhibition Across CLC Transporters. Handb Exp Pharmacol 2024; 283:81-100. [PMID: 36042142 DOI: 10.1007/164_2022_593] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Abstract
The Chloride Channel (CLC) family includes proton-coupled chloride and fluoride transporters. Despite their similar protein architecture, the former exchange two chloride ions for each proton and are inhibited by fluoride, whereas the latter efficiently transport one fluoride in exchange for one proton. The combination of structural, mutagenesis, and functional experiments with molecular simulations has pinpointed several amino acid changes in the permeation pathway that capitalize on the different chemical properties of chloride and fluoride to fine-tune protein function. Here we summarize recent findings on fluoride inhibition and transport in the two prototypical members of the CLC family, the chloride/proton transporter from Escherichia coli (CLC-ec1) and the fluoride/proton transporter from Enterococcus casseliflavus (CLCF-eca).
Collapse
Affiliation(s)
- Somayeh Asgharpour
- Institute for Advanced Simulations IAS-5 and Institute of Neuroscience and Medicine INM-9, Computational Biomedicine, Forschungszentrum Jülich, Jülich, Germany
- Research Training Group 2416 MultiSenses-MultiScales, Institute for Biology II, RWTH Aachen University, Aachen, Germany
| | - L América Chi
- Laboratory for the Design and Development of New Drugs and Biotechnological Innovation, Escuela Superior de Medicina, Instituto Politécnico Nacional, Plan de San Luis y Díaz Mirón, Ciudad de México, Mexico
| | - Marc Spehr
- Research Training Group 2416 MultiSenses-MultiScales, Institute for Biology II, RWTH Aachen University, Aachen, Germany
- Department of Chemosensation, Institute for Biology II, RWTH Aachen University, Aachen, Germany
| | - Paolo Carloni
- Institute for Advanced Simulations IAS-5 and Institute of Neuroscience and Medicine INM-9, Computational Biomedicine, Forschungszentrum Jülich, Jülich, Germany.
- Research Training Group 2416 MultiSenses-MultiScales, Institute for Biology II, RWTH Aachen University, Aachen, Germany.
- Department of Physics, RWTH Aachen University, Aachen, Germany.
- JARA Institute Molecular Neuroscience and Neuroimaging (INM-11), Forschungszentrum Jülich, Jülich, Germany.
- JARA-HPC, Forschungszentrum Jülich, Jülich, Germany.
| | - Mercedes Alfonso-Prieto
- Institute for Advanced Simulations IAS-5 and Institute of Neuroscience and Medicine INM-9, Computational Biomedicine, Forschungszentrum Jülich, Jülich, Germany.
- Medical Faculty, Cécile and Oskar Vogt Institute for Brain Research, University Hospital Düsseldorf, Heinrich Heine University Düsseldorf, Düsseldorf, Germany.
| |
Collapse
|
5
|
Jung Heo N, Lynch VM, Gross DE, Sessler JL, Kuk Kim S. Diphenylpyrrole-Strapped Calix[4]pyrrole Extractant for the Fluoride and Chloride Anions. Chemistry 2023; 29:e202302410. [PMID: 37639280 DOI: 10.1002/chem.202302410] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/26/2023] [Revised: 08/25/2023] [Accepted: 08/25/2023] [Indexed: 08/29/2023]
Abstract
The anion binding features of diphenylpyrrole-strapped calix[4]pyrrole 1 have been investigated by means of 1 H NMR spectroscopy and ITC (isothermal titration calorimetry), as well as single crystal X-ray diffraction analyses. Receptor 1 bearing an auxiliary pyrrolic NH donor and solubilizing phenyl groups on the strap was found to bind F- , Cl- , and Br- as their tetrabutylammonium salts with high affinity in DMSO-d6 . In addition, receptor 1 was found to extract the fluoride anion (as both its tetraethylammonium (TEA+ ) and tetrabutylammonium (TBA+ ) salts), as well as the chloride anion into chloroform-d from an aqueous source phase. Cation metathesis using TBAI or the use of a dual host approach involving crown ethers enabled receptor 1 to extract simple alkali metal fluoride or chloride salts from water. Quantitative binding of NaF by receptor 1 was observed in 20 % D2 O-DMSO-d6 allowing for the direct determination of the NaF concentration in an unknown sample.
Collapse
Affiliation(s)
- Nam Jung Heo
- Department of Chemistry and Research Institute of Natural Science, Gyeongsang National University, Jinju, 52828, Korea
| | - Vincent M Lynch
- Department of Chemistry, Institution The University of Texas at Austin, 2105 E. 24th Street-Stop A5300, Austin, Texas, 78712-1224, USA
| | - Dustin E Gross
- Department of Chemistry, Sam Houston State University, Huntsville, Texas, USA
| | - Jonathan L Sessler
- Department of Chemistry, Institution The University of Texas at Austin, 2105 E. 24th Street-Stop A5300, Austin, Texas, 78712-1224, USA
| | - Sung Kuk Kim
- Department of Chemistry and Research Institute of Natural Science, Gyeongsang National University, Jinju, 52828, Korea
| |
Collapse
|
6
|
Bezuneh TT, Ofgea NM, Tessema SS, Bushira FA. Tannic Acid-Functionalized Silver Nanoparticles as Colorimetric Probe for the Simultaneous and Sensitive Detection of Aluminum(III) and Fluoride Ions. ACS OMEGA 2023; 8:37293-37301. [PMID: 37841115 PMCID: PMC10568998 DOI: 10.1021/acsomega.3c05092] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 07/15/2023] [Accepted: 09/15/2023] [Indexed: 10/17/2023]
Abstract
In this study, we employed tannic acid (TA)-functionalized silver nanoparticles (TA@AgNPs) as colorimetric probe for the simultaneous and sensitive detection of Al(III) and F- ions. The proposed sensor was based on the aggregation and anti-aggregation effects of target Al(III) and F- ions on TA@AgNPs, respectively. Because of the strong coordination bond between Al(III) ions and TA, the addition of Al(III) ions to TA@AgNPs could cause aggregation and, hence, result in a significant change in the absorption and color of the test solution. Interestingly, in the presence of F- ions, the aggregation effect of Al(III) ions on TA@AgNPs can be effectively prevented. The extent of aggregation and anti-aggregation effects was concentration-dependent and can be used for the quantitative detection of Al(III) and F- ions. The as-proposed sensor presented the sensitive detection of Al(III) and F ions with limits of detection (LOD) of 0.2 and 0.19 μM, respectively. In addition, the proposed sensor showed excellent applicability for the detection of Al(III) and F- ions in real water samples. Moreover, the sensing strategy offered a simple, rapid, and sensitive detection procedure and could be used as a potential alternative to conventional methods, which usually involve sophisticated instruments, complicated processes, and a long detection time.
Collapse
Affiliation(s)
- Terefe Tafese Bezuneh
- Department
of Chemistry, College of Natural Sciences, Arbaminch University, P.O. Box 21 Arbaminch, Ethiopia
| | - Natinael Mekonnen Ofgea
- Department
of Chemistry, College of Natural Sciences, Arbaminch University, P.O. Box 21 Arbaminch, Ethiopia
| | - Solomon Simie Tessema
- Department
of Chemistry, College of Natural Sciences, Salale University, P.O. Box 245 Fiche, Ethiopia
| | - Fuad Abduro Bushira
- Department
of Chemistry, College of Natural Sciences, Jima University, P.O. Box 378 Jima, Ethiopia
| |
Collapse
|
7
|
Fluoride-Ion-Mediated 1H/2D Exchange in Anion Receptors: A 19F NMR Probe. J Mol Struct 2023. [DOI: 10.1016/j.molstruc.2023.135280] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/06/2023]
|
8
|
Tritium separation from radioactive wastewater by hydrogen isotope-selective exchange of hydrogen-bonded fluorine. J IND ENG CHEM 2023. [DOI: 10.1016/j.jiec.2023.01.030] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/30/2023]
|
9
|
Naithani S, Goswami T, Thetiot F, Kumar S. Imidazo[4,5-f][1,10]phenanthroline based luminescent probes for anion recognition: Recent achievements and challenges. Coord Chem Rev 2023. [DOI: 10.1016/j.ccr.2022.214894] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
|
10
|
Selective Recognition and Reversible “Turn-Off” Fluorescence Sensing of Acetate (CH3COO−) Anion at Ppb Level Using a Simple Quinizarin Fluorescent Dye. CHEMISTRY 2022. [DOI: 10.3390/chemistry4040092] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022] Open
Abstract
A simple and cost-effective optical sensing system based on quinizarin fluorescent dye (QZ) for the selective and reversible sensing of CH3COO− anions is reported. The anion binding affinity of QZ towards different anions was monitored using electronic absorption and fluorescence emission titration studies in DMSO. The UV-visible absorption spectrum of QZ showed a decrease in the intensity of the characteristic absorption peaks at λ = 280, 323, and 475 nm, while a new peak appeared at λ = 586 nm after the addition of CH3COO− anions. Similarly, the initial strong emission intensity of QZ was attenuated following titration with CH3COO− anions. Notably, similar titration using other anions, such as F−, Cl−, I−, NO3−, NO2−, and H2PO4-, caused no observable changes in both absorption and emission spectra. The selective sensing of CH3COO− anions was also reflected by a sharp visual color change from bright green to faint green under room light. Further, the binding was found to be reversible, and this makes QZ a potential optical and colorimetric sensor for selective, reversible, and ppb-level detection of CH3COO− anions in a DMSO medium.
Collapse
|
11
|
Maity S, Maity AC, kumar Das A, Roymahapatra G, Goswami S, Mandal TK. Colorimetric and theoretical investigation of coumarin based chemosensor for selective detection of fluoride. J Mol Struct 2022. [DOI: 10.1016/j.molstruc.2022.133228] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
|
12
|
Bhandari P, Mukherjee PS. Post‐Synthesis Conversion of an Unstable Imine Cage to a Stable Cage with Amide Moieties Towards Selective Receptor for Fluoride. Chemistry 2022; 28:e202201901. [DOI: 10.1002/chem.202201901] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/20/2022] [Indexed: 11/08/2022]
Affiliation(s)
- Pallab Bhandari
- Department of Inorganic and Physical Chemistry Indian Institute of Science Bangalore 560012 India
| | - Partha Sarathi Mukherjee
- Department of Inorganic and Physical Chemistry Indian Institute of Science Bangalore 560012 India
| |
Collapse
|
13
|
Ali S, Sikdar S, Basak S, Roy D, Dakua VK, Adhikary P, Roy MN. High Visual Colorimetric Determination of F‐ Ions by Exploiting the Inhibition of Oxidase Mimicking Activity of FeMnO4@GQD Nanocomposite. ChemistrySelect 2022. [DOI: 10.1002/slct.202201186] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Salim Ali
- Department of Chemistry University of North Bengal Darjeeling India
| | - Suranjan Sikdar
- Department of Chemistry Govt. General Degree College at Kushmandi, Kushmandi Dakshin Dinajpur India
| | - Shatarupa Basak
- Department of Chemistry University of North Bengal Darjeeling India
| | - Debadrita Roy
- Department of Chemistry University of North Bengal Darjeeling India
| | - Vikas K Dakua
- Department of Chemistry Alipurduar University Alipurduar India
| | | | - Mahendra N. Roy
- Department of Chemistry University of North Bengal Darjeeling India
- Department of Chemistry Govt. General Degree College at Kushmandi, Kushmandi Dakshin Dinajpur India
- Department of Chemistry Alipurduar University Alipurduar India
| |
Collapse
|
14
|
Wang M, Liu M, Nong S, Song W, Zhang X, Shen S, Jian G, Chen X, Li Z, Xu L. Highly Luminescent Nucleoside-Based N, P-Doped Carbon Dots for Sensitive Detection of Ions and Bioimaging. Front Chem 2022; 10:906806. [PMID: 35747344 PMCID: PMC9210210 DOI: 10.3389/fchem.2022.906806] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/29/2022] [Accepted: 04/28/2022] [Indexed: 12/28/2022] Open
Abstract
The efficient detection of Fe3+ and MnO4− in a water environment is very important and challenging due to their harmful effects on the health of humanity and environmental systems. Good biocompatibility, sensitivity, selectivity, and superior photophysical properties were important attributes of carbon dot-based CDs sensors for sensing applications. In this work, we synthesized N, P-co-doped carbon dots (N/P CDs) with guanosine 5′-monophosphate (GMP) as a green carbon source, with high fluorescence quantum yield in water (QY, 53.72%). First, the luminescent N/P CDs showed a three-state “on-off-on” fluorescence response upon the sequential addition of Fe3+ and F−, with a low detection limit of 12 nM for Fe3+ and 8.5 nM for F−, respectively. Second, the N/P CDs also exhibited desirable selectivity and sensitivity for toxic MnO4− detection with the limit of detection of 18.2 nM, through a turn-off mechanism. Moreover, the luminescent N/P CDs successfully monitored the aforementioned ions in environmental water samples and in Escherichia coli.
Collapse
Affiliation(s)
- Mengru Wang
- School of Chemistry and Chemical Engineering, Guangdong Pharmaceutical University, Zhongshan, China
| | - Mengling Liu
- School of Chemistry and Chemical Engineering, Guangdong Pharmaceutical University, Zhongshan, China
| | - Shuli Nong
- School of Chemistry and Chemical Engineering, Guangdong Pharmaceutical University, Zhongshan, China
| | - Wenzhu Song
- School of Chemistry and Chemical Engineering, Guangdong Pharmaceutical University, Zhongshan, China
| | - Xianpeng Zhang
- School of Chemistry and Chemical Engineering, Guangdong Pharmaceutical University, Zhongshan, China
| | - Shuang Shen
- School of Chemistry and Chemical Engineering, Guangdong Pharmaceutical University, Zhongshan, China
| | - Guohong Jian
- School of Chemistry and Chemical Engineering, Guangdong Pharmaceutical University, Zhongshan, China
| | - Xiangyao Chen
- School of Chemistry and Chemical Engineering, Guangdong Pharmaceutical University, Zhongshan, China
| | - Zhanchao Li
- School of Chemistry and Chemical Engineering, Guangdong Pharmaceutical University, Zhongshan, China
- *Correspondence: Li Xu, ; Zhanchao Li ,
| | - Li Xu
- School of Chemistry and Chemical Engineering, Guangdong Pharmaceutical University, Zhongshan, China
- Guangdong Pharmaceutical University−University of Hong Kong Joint Biomedical Innovation Platform, Zhongshan, China
- *Correspondence: Li Xu, ; Zhanchao Li ,
| |
Collapse
|
15
|
Xiong S, Nanda Kishore M, Zhou W, He Q. Recent advances in selective recognition of fluoride with macrocyclic receptors. Coord Chem Rev 2022. [DOI: 10.1016/j.ccr.2022.214480] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
|
16
|
Fernandes RS, Dey N. Anion binding studies with anthraimidazoledione-based positional isomers: A comprehensive analysis of different strategies for improved selectivity. Talanta 2022; 250:123703. [DOI: 10.1016/j.talanta.2022.123703] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/06/2022] [Revised: 06/14/2022] [Accepted: 06/15/2022] [Indexed: 11/30/2022]
|
17
|
Ding S, Xia Y, Lin X, Sun A, Li X, Liu Y. A Theoretical Study of the Sensing Mechanism of a Schiff-Based Sensor for Fluoride. SENSORS 2022; 22:s22103958. [PMID: 35632367 PMCID: PMC9144756 DOI: 10.3390/s22103958] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 04/22/2022] [Revised: 05/16/2022] [Accepted: 05/20/2022] [Indexed: 12/07/2022]
Abstract
In the current work, we studied the sensing process of the sensor (E)-2-((quinolin-8ylimino) methyl) phenol (QP) for fluoride anion (F-) with a "turn on" fluorescent response by density functional theory (DFT) and time-dependent density functional theory (TDDFT) calculations. The proton transfer process and the twisted intramolecular charge transfer (TICT) process of QP have been explored by using potential energy curves as functions of the distance of N-H and dihedral angle C-N=C-C both in the ground and the excited states. According to the calculated results, the fluorescence quenching mechanism of QP and the fluorescent response for F- have been fully explored. These results indicate that the current calculations completely reproduce the experimental results and provide compelling evidence for the sensing mechanism of QP for F-.
Collapse
Affiliation(s)
- Sha Ding
- Key Laboratory of Advanced Packaging Materials and Technology of Hunan Province, Hunan University of Technology, Zhuzhou 412007, China; (S.D.); (Y.X.); (X.L.); (A.S.)
| | - Yong Xia
- Key Laboratory of Advanced Packaging Materials and Technology of Hunan Province, Hunan University of Technology, Zhuzhou 412007, China; (S.D.); (Y.X.); (X.L.); (A.S.)
- College of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China
| | - Xiaoqi Lin
- Key Laboratory of Advanced Packaging Materials and Technology of Hunan Province, Hunan University of Technology, Zhuzhou 412007, China; (S.D.); (Y.X.); (X.L.); (A.S.)
| | - Aokui Sun
- Key Laboratory of Advanced Packaging Materials and Technology of Hunan Province, Hunan University of Technology, Zhuzhou 412007, China; (S.D.); (Y.X.); (X.L.); (A.S.)
| | - Xianggang Li
- Key Laboratory of Advanced Packaging Materials and Technology of Hunan Province, Hunan University of Technology, Zhuzhou 412007, China; (S.D.); (Y.X.); (X.L.); (A.S.)
- Correspondence: (X.L.); (Y.L.); Tel.: +86-0731-22183055 (X.L.)
| | - Yuejun Liu
- Key Laboratory of Advanced Packaging Materials and Technology of Hunan Province, Hunan University of Technology, Zhuzhou 412007, China; (S.D.); (Y.X.); (X.L.); (A.S.)
- Correspondence: (X.L.); (Y.L.); Tel.: +86-0731-22183055 (X.L.)
| |
Collapse
|
18
|
Chen X, Chen Z, Hu Y, Ma L, Zhang Z, Yi F, Zhang H, Liu C. Novel quinolinium-derivated fluorescent fluoride chemosensor based on the F−-triggered cascade reaction. Tetrahedron Lett 2022. [DOI: 10.1016/j.tetlet.2022.153870] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
|
19
|
Bej S, Ghosh M, Das R, Banerjee P. Evaluation of nanomaterials-grafted enzymes for application in contaminants degradation: Need of the hour with proposed IoT synchronized nanosensor fit sustainable clean water technology in en masse. J INDIAN CHEM SOC 2022. [DOI: 10.1016/j.jics.2022.100429] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
|
20
|
Sarkar SK, Jena S, Behera SK, Thilagar P. Synthesis and Characterization of Far-Red Emissive Boron-Based Triads Showing Large Stokes Shifts: Optical, TRANES, and Electrochemical Studies. J Org Chem 2022; 87:3967-3977. [PMID: 35254826 DOI: 10.1021/acs.joc.1c02595] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
Abstract
Herein, we report the design and synthesis of far-red emissive boryl-thiophene-BODIPY triads 1-3. The π-conjugation length and electronic communication between borane and BODIPY moieties are tuned by judiciously varying the size of the oligothiophene spacer in these triads (1, terthiophene; 2, quarterthiophene; and 3, pentathiophene). Conjugates 1-3 showed intriguing triple emissions in the blue to far-red regions. Detailed optical, time-resolved decay kinetics, time-resolved area-normalized emission spectra (TRANES), fluoride binding, and computational studies suggest that the multiple emissions in these triads are due to an inefficient transfer of energy from the boryl-oligothiophene to the BODIPY unit. In addition, all of the conjugates showed a ratiometric fluorescence response to fluoride ions.
Collapse
Affiliation(s)
- Samir Kumar Sarkar
- Department of Inorganic and Physical Chemistry, Indian Institute of Science (IISc), Bangalore 560012, India
| | - Satyam Jena
- Department of Inorganic and Physical Chemistry, Indian Institute of Science (IISc), Bangalore 560012, India
| | - Santosh Kumar Behera
- Department of Inorganic and Physical Chemistry, Indian Institute of Science (IISc), Bangalore 560012, India
| | - Pakkirisamy Thilagar
- Department of Inorganic and Physical Chemistry, Indian Institute of Science (IISc), Bangalore 560012, India
| |
Collapse
|
21
|
Polymer based ON-OFF-ON fluorescent logic gate: Synthesis, characterization and understanding. J Mol Struct 2022. [DOI: 10.1016/j.molstruc.2021.132166] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
|
22
|
Wu Y, Liu S, Zhao J. Facile fabrication of a fluorene-containing polyimide film-based fluorescent sensor for rapid and selective detection of fluoride ion. J Photochem Photobiol A Chem 2022. [DOI: 10.1016/j.jphotochem.2021.113728] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
|
23
|
Manna U, Das G, Hossain MA. Insights into the binding aspects of fluoride with neutral synthetic receptors. Coord Chem Rev 2022. [DOI: 10.1016/j.ccr.2021.214357] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
|
24
|
Wei R, Jia L, Jia X, Zhai H. The sensing mechanism of a flavone-based ESIPT fluorescent chemodosimeter for selective recognition towards fluoride: a theoretical. RSC Adv 2022; 12:2262-2269. [PMID: 35425226 PMCID: PMC8979047 DOI: 10.1039/d1ra06431b] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/25/2021] [Accepted: 12/22/2021] [Indexed: 11/21/2022] Open
Abstract
The sensing mechanism of 3-hydroxyflavone-based (3-HF) fluorescent chemodosimeter 3-triisopropylsilylflavone (3-TPSF) for detecting fluoride (F-) has been theoretically investigated. The calculated Laplacian bond order confirms that the Si-O bond of 3-TPSF is the reaction site of F-. The free energy barrier of 18.33 kcal mol-1 indicates that F-triggered desilylation reaction can occur and then form the anionic state of 3-HF (3-HF-) with a fluorescence peak at 545 nm. 3-HF- captures H+ of the mixed aqueous medium to be transformed into 3-HF with an intramolecular hydrogen bond (O1-H⋯O2). The energy barrier of 1.86 kcal mol-1 in the S1 state obtained from the constructed potential energy curves confirms that the excited state intramolecular proton transfer (ESIPT) in 3-HF occurs to form a tautomer structure, which produces a long-wavelength emission of 549 nm. The fluorescence emitted from both 3-HF- and 3-HF agrees with the experimental value of 530 nm appearing after adding F-. Charge transfer analyses indicate that the extent of intramolecular charge transfer in 3-HF- is more intense than that of 3-TPSF, which induces a large Stokes shift of 180 nm. Therefore, the sensing mechanism is attributed to the combination of a large charge transfer feature and ESIPT that are caused by desilylation reaction. The significant fluorescence change makes 3-TPSF a chemodosimeter for detecting F-.
Collapse
Affiliation(s)
- Ran Wei
- Henan Key Laboratory of Infrared Materials & Spectrum Measures and Applications, School of Physics, Henan Normal University Xinxiang 453007 China +86 373 3329297
| | - Lifeng Jia
- Henan Key Laboratory of Infrared Materials & Spectrum Measures and Applications, School of Physics, Henan Normal University Xinxiang 453007 China +86 373 3329297
| | - Xueli Jia
- Henan Key Laboratory of Infrared Materials & Spectrum Measures and Applications, School of Physics, Henan Normal University Xinxiang 453007 China +86 373 3329297
| | - Hongsheng Zhai
- Henan Key Laboratory of Infrared Materials & Spectrum Measures and Applications, School of Physics, Henan Normal University Xinxiang 453007 China +86 373 3329297
| |
Collapse
|
25
|
Ye H, Zhao L, Ren X, Cai Y, Chi H. "Switch-Off-On" Detection of Fe 3+ and F - Ions Based on Fluorescence Silicon Nanoparticles and Their Application to Food Samples. NANOMATERIALS 2022; 12:nano12020213. [PMID: 35055232 PMCID: PMC8779261 DOI: 10.3390/nano12020213] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 11/15/2021] [Revised: 12/27/2021] [Accepted: 01/07/2022] [Indexed: 02/05/2023]
Abstract
An approach to the detection of F− ions in food samples was developed based on a “switch-off-on” fluorescence probe of silicon nanoparticles (SiNPs). The fluorescence of the synthetic SiNPs was gradually quenched in the presence of Fe3+ ion and slightly recovered with the addition of F− ion owing to the formation of a stable and colorless ferric fluoride. The fluorescence recovery exhibited a good linear relationship (R2 = 0.9992) as the concentration of F− ion increased from 0 to 100 μmol·L−1. The detection limit of the established method of F− ion was 0.05 μmol·L−1. The recovery experiments confirmed the accuracy and reliability of the proposed method. The ultraviolet–visible spectra, fluorescence decays, and zeta potentials evidenced the fluorescence quenching mechanism involving the electron transfer between the SiNPs and Fe3+ ion, while the fluorescence recovery resulted from the formation of ferric fluoride. Finally, SiNPs were successfully applied to detect F− ions in tap water, Antarctic krill, and Antarctic krill powder.
Collapse
Affiliation(s)
- Hongli Ye
- Laboratory of Aquatic Product Quality, Safety and Processing, East China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Shanghai 200090, China; (H.Y.); (Y.C.)
- Key Laboratory of Control of Safety and Quality for Aquatic Product, Ministry of Agriculture and Rural Affairs, Beijing 100141, China
| | - Lukai Zhao
- School of Medical Instrument and Food Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China;
| | - Xinghui Ren
- State Key Laboratory of Medicinal Chemical Biology, Tianjin Key Laboratory of Biosensing and Molecular Recognition, Research Center for Analytical Sciences, College of Chemistry, Nankai University, Tianjin 300071, China;
| | - Youqiong Cai
- Laboratory of Aquatic Product Quality, Safety and Processing, East China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Shanghai 200090, China; (H.Y.); (Y.C.)
- Key Laboratory of Control of Safety and Quality for Aquatic Product, Ministry of Agriculture and Rural Affairs, Beijing 100141, China
| | - Hai Chi
- Laboratory of Aquatic Product Quality, Safety and Processing, East China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Shanghai 200090, China; (H.Y.); (Y.C.)
- School of Medical Instrument and Food Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China;
- Correspondence:
| |
Collapse
|
26
|
An efficient Turn-ON fluorescent probe for fluoride ions – Meticulous investigations and development of arduino microcomputer integrated smartphone device. J Mol Liq 2022. [DOI: 10.1016/j.molliq.2021.117042] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
|
27
|
Pal A, Karmakar M, Bhatta SR, Thakur A. A detailed insight into anion sensing based on intramolecular charge transfer (ICT) mechanism: A comprehensive review of the years 2016 to 2021. Coord Chem Rev 2021. [DOI: 10.1016/j.ccr.2021.214167] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
|
28
|
Algohary AM, Hassan MM, El-Hashash MA, Rizk SA, Elamin MB, Ahmed AH. Novel colorimetric chemosensors containing pyridine moiety for detection of some cations in water and crops samples: Design, synthesis, and evaluation. JOURNAL OF SAUDI CHEMICAL SOCIETY 2021. [DOI: 10.1016/j.jscs.2021.101386] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
|
29
|
Ma Y, Mou Q, Yan P, Yang Z, Xiong Y, Yan D, Zhang C, Zhu X, Lu Y. A highly sensitive and selective fluoride sensor based on a riboswitch-regulated transcription coupled with CRISPR-Cas13a tandem reaction. Chem Sci 2021; 12:11740-11747. [PMID: 34659710 PMCID: PMC8442723 DOI: 10.1039/d1sc03508h] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/28/2021] [Accepted: 07/20/2021] [Indexed: 12/26/2022] Open
Abstract
Nucleic acid sensors have realized much success in detecting positively charged and neutral molecules, but have rarely been applied for measuring negatively charged molecules, such as fluoride, even though an effective sensor is needed to promote dental health while preventing osteofluorosis and other diseases. To address this issue, we herein report a quantitative fluoride sensor with a portable fluorometer readout based on fluoride riboswitch-regulated transcription coupled with CRISPR-Cas13-based signal amplification. This tandem sensor utilizes the fluoride riboswitch to regulate in vitro transcription and generate full-length transcribed RNA that can be recognized by CRISPR-Cas13a, triggering the collateral cleavage of the fluorophore-quencher labeled RNA probe and generating a fluorescence signal output. This tandem sensor can quantitatively detect fluoride at ambient temperature in aqueous solution with high sensitivity (limit of detection (LOD) ≈ 1.7 μM), high selectivity against other common anions, a wide dynamic range (0-800 μM) and a short sample-to-answer time (30 min). This work expands the application of nucleic acid sensors to negatively charged targets and demonstrates their potential for the on-site and real-time detection of fluoride in environmental monitoring and point-of-care diagnostics.
Collapse
Affiliation(s)
- Yuan Ma
- Department of Chemistry, University of Illinois at Urbana-Champaign Urbana Illinois 61801 USA
- School of Chemistry and Chemical Engineering, Frontiers Science Center for Transformative Molecules, Shanghai Jiao Tong University 800 Dongchuan Road Shanghai 200240 China
| | - Quanbing Mou
- Department of Chemistry, University of Illinois at Urbana-Champaign Urbana Illinois 61801 USA
| | - Peng Yan
- Department of Chemistry, University of Illinois at Urbana-Champaign Urbana Illinois 61801 USA
- Key Laboratory of Biomedical Information Engineering of Ministry of Education, School of Life Science and Technology, Xi'an Jiaotong University 710049 Xi'an PR China
| | - Zhenglin Yang
- Department of Biochemistry, University of Illinois at Urbana-Champaign Urbana Illinois 61801 USA
| | - Ying Xiong
- Department of Chemistry, University of Illinois at Urbana-Champaign Urbana Illinois 61801 USA
| | - Deyue Yan
- School of Chemistry and Chemical Engineering, Frontiers Science Center for Transformative Molecules, Shanghai Jiao Tong University 800 Dongchuan Road Shanghai 200240 China
| | - Chuan Zhang
- School of Chemistry and Chemical Engineering, Frontiers Science Center for Transformative Molecules, Shanghai Jiao Tong University 800 Dongchuan Road Shanghai 200240 China
| | - Xinyuan Zhu
- School of Chemistry and Chemical Engineering, Frontiers Science Center for Transformative Molecules, Shanghai Jiao Tong University 800 Dongchuan Road Shanghai 200240 China
| | - Yi Lu
- Department of Chemistry, University of Illinois at Urbana-Champaign Urbana Illinois 61801 USA
- Department of Biochemistry, University of Illinois at Urbana-Champaign Urbana Illinois 61801 USA
| |
Collapse
|
30
|
Kediya S, Manhas A, Jha PC. Benzothiazole‐based chemosensor: a quick dip into its anion sensing mechanism. J PHYS ORG CHEM 2021. [DOI: 10.1002/poc.4283] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Siddhi Kediya
- School of Applied Material Sciences Central University of Gujarat Gandhinagar India
| | - Anu Manhas
- Department of Chemistry Pandit Deendayal Energy University (formerly PDPU) Gandhinagar India
| | - Prakash C. Jha
- School of Applied Material Sciences Central University of Gujarat Gandhinagar India
| |
Collapse
|
31
|
Kumar BS, Chandra B, Jovan Jose KV, Panda PK. 1,2-Phenylene-Incorporated Smallest Expanded Calix[4]pyrrole via One-Step Synthesis of Tetrapyrrane: A Fluorescent Host for Fluoride Ion. J Org Chem 2021; 86:10536-10543. [PMID: 34319103 DOI: 10.1021/acs.joc.1c01179] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Synthesis of tetrapyrrane 8 from acetone and pyrrole via one-step condensation was achieved for the first time along with a much-improved yield of the tripyrrane 9. Diborylation of the tetrapyrrane and subsequent "1 + 1" cyclocoupling with 1,2-diiodobenzene following the Suzuki protocol generated novel o-phenylene incorporated macrocycle belonging to the smallest meso-expanded calix[4]pyrrole family. The latter macrocycle displays exclusive turn-on fluorescence sensing of fluoride ion upon complexation via a unique partial cone conformation supported by DFT analysis in acetonitrile solvent.
Collapse
Affiliation(s)
- B Sathish Kumar
- School of Chemistry, University of Hyderabad, Hyderabad 500046, India
| | - Brijesh Chandra
- School of Chemistry, University of Hyderabad, Hyderabad 500046, India
| | - K V Jovan Jose
- School of Chemistry, University of Hyderabad, Hyderabad 500046, India
| | - Pradeepta K Panda
- School of Chemistry, University of Hyderabad, Hyderabad 500046, India
| |
Collapse
|
32
|
Li L, Zhang M, Ding L, Ren G, Hou X, Liu W, Wang H, Wang B, Yan L, Diao H. Ultrafast fluorescent probe with near-infrared analytical wavelength for fluoride ion detection in real samples. SPECTROCHIMICA ACTA. PART A, MOLECULAR AND BIOMOLECULAR SPECTROSCOPY 2021; 252:119518. [PMID: 33561681 DOI: 10.1016/j.saa.2021.119518] [Citation(s) in RCA: 10] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/27/2020] [Revised: 01/18/2021] [Accepted: 01/19/2021] [Indexed: 06/12/2023]
Abstract
The first ultrafast fluorescence probe with response time in seconds (10 s) for fluoride ions (F-) has been proposed by conjugating dimethylthiophosphoryl group as a recognition unit with the near-infrared fluorophore of hemicyanine. The response mechanism is the F--induced cleavage of the dimethylthiophosphoryl group, along with the liberation of the fluorophore, which results in a distinctly enhanced fluorescence intensity at 730 nm (λex = 680 nm). The fluorescence enhancement of the probe is directly proportional to the F- concentration in the range of 10-300 µM with the detection limit of 4.28 µM. The probe has been successfully used to determine F- concentration in real water and toothpaste samples as well as image F- in living cells. The simplicity and quick response of this probe endow it with the ability of detecting F- rapidly in real samples.
Collapse
Affiliation(s)
- Lihong Li
- Department of Biochemistry and Molecular Biology, Shanxi Medical University, Taiyuan 030001, PR China; College of Basic Medical Sciences, Shanxi Medical University, Taiyuan 030001, PR China; Key Laboratory of Cellular Physiology at Shanxi Medical University, Ministry of Education, PR China.
| | - Min Zhang
- Department of Biochemistry and Molecular Biology, Shanxi Medical University, Taiyuan 030001, PR China
| | - Lei Ding
- Department of Biochemistry and Molecular Biology, Shanxi Medical University, Taiyuan 030001, PR China
| | - Guodong Ren
- Department of Biochemistry and Molecular Biology, Shanxi Medical University, Taiyuan 030001, PR China
| | - Xiaoyu Hou
- Department of Biochemistry and Molecular Biology, Shanxi Medical University, Taiyuan 030001, PR China
| | - Wen Liu
- College of Basic Medical Sciences, Shanxi Medical University, Taiyuan 030001, PR China; Key Laboratory of Cellular Physiology at Shanxi Medical University, Ministry of Education, PR China.
| | - Haojiang Wang
- College of Basic Medical Sciences, Shanxi Medical University, Taiyuan 030001, PR China
| | - Bin Wang
- College of Basic Medical Sciences, Shanxi Medical University, Taiyuan 030001, PR China
| | - Lili Yan
- College of Basic Medical Sciences, Shanxi Medical University, Taiyuan 030001, PR China
| | - Haipeng Diao
- Department of Biochemistry and Molecular Biology, Shanxi Medical University, Taiyuan 030001, PR China; College of Basic Medical Sciences, Shanxi Medical University, Taiyuan 030001, PR China; Key Laboratory of Cellular Physiology at Shanxi Medical University, Ministry of Education, PR China.
| |
Collapse
|
33
|
Bartl J, Reinke L, Koch M, Kubik S. Selective sensing of sulfate anions in water with cyclopeptide-decorated gold nanoparticles. Chem Commun (Camb) 2021; 56:10457-10460. [PMID: 32856639 DOI: 10.1039/d0cc04796a] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Abstract
The interaction of cyclopeptides bound to the surface of mixed monolayer-protected gold nanoparticles with sulfate anions causes the crosslinking and concomitant precipitation of the nanoparticles from aqueous solutions even in presence of an excess of competing anions, thus allowing the naked eye detection of sulfate in water.
Collapse
Affiliation(s)
- Julia Bartl
- Technische Universität Kaiserslautern, Fachbereich Chemie - Organische Chemie, Erwin-Schrödinger-Straße, 67663 Kaiserslautern, Germany.
| | - Lena Reinke
- Technische Universität Kaiserslautern, Fachbereich Chemie - Organische Chemie, Erwin-Schrödinger-Straße, 67663 Kaiserslautern, Germany.
| | - Marcus Koch
- INM - Leibniz Institute for New Materials, Campus D2 2, 66123 Saarbrücken, Germany
| | - Stefan Kubik
- Technische Universität Kaiserslautern, Fachbereich Chemie - Organische Chemie, Erwin-Schrödinger-Straße, 67663 Kaiserslautern, Germany.
| |
Collapse
|
34
|
Dey N, Kumari N, Bhattacharya S. FRET-based ‘ratiometric’ molecular switch for multiple ions with efficacy towards real-time sampling and logic gate applications. Tetrahedron 2021. [DOI: 10.1016/j.tet.2021.132007] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
|
35
|
Luo N, Li J, Sun T, Wan S, Li P, Wu N, Yan Y, Bao X. Carbazole sulfonamide-based macrocyclic receptors capable of selective complexation of fluoride ion. RSC Adv 2021; 11:10203-10211. [PMID: 35423505 PMCID: PMC8695707 DOI: 10.1039/d1ra01285a] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/17/2021] [Accepted: 03/02/2021] [Indexed: 01/05/2023] Open
Abstract
Two carbazole sulfonamide-based macrocycles 1 and 2 were facilely synthesized and carefully evaluated for their anion recognition properties. The obtained results revealed that macrocycle 1 with a 1,3-xylyl linker was able to bind fluoride ion more strongly and selectively in acetonitrile medium than its strong competitors (like acetate and dihydrogen phosphate anions), with a large binding constant (Ka) of 50 878 M−1. More importantly, an exclusive fluoride recognition was achieved for macrocycle 1 in the more polar DMSO-d6 solution, albeit with a moderate affinity of Ka = 147 M−1. Compared with macrocycle 1, macrocycle 2 bearing a 2,6-lutidinyl linkage exhibited a remarkable change not only in the anion affinity but also in the anion selectivity, although with only a slight difference in their molecular structures. Two carbazole sulfonamide-based macrocycles 1 and 2 were facilely synthesized and carefully evaluated for their anion recognition properties.![]()
Collapse
Affiliation(s)
- Na Luo
- State Key Laboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Center for Research and Development of Fine Chemicals, Guizhou University Guiyang 550025 China
| | - Junhong Li
- State Key Laboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Center for Research and Development of Fine Chemicals, Guizhou University Guiyang 550025 China
| | - Tao Sun
- College of Chemistry and Chemical Engineering, Guizhou Key Laboratory of High Performance Computational Chemistry, Guizhou University Guiyang 550025 China
| | - Suran Wan
- State Key Laboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Center for Research and Development of Fine Chemicals, Guizhou University Guiyang 550025 China
| | - Peijia Li
- State Key Laboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Center for Research and Development of Fine Chemicals, Guizhou University Guiyang 550025 China
| | - Nan Wu
- State Key Laboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Center for Research and Development of Fine Chemicals, Guizhou University Guiyang 550025 China
| | - Ya Yan
- State Key Laboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Center for Research and Development of Fine Chemicals, Guizhou University Guiyang 550025 China
| | - Xiaoping Bao
- State Key Laboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Center for Research and Development of Fine Chemicals, Guizhou University Guiyang 550025 China
| |
Collapse
|
36
|
Paul S, Majumdar T, Mallick A. Hydrogen bond regulated hydrogen sulfate ion recognition: an overview. Dalton Trans 2021; 50:1531-1549. [PMID: 33439195 DOI: 10.1039/d0dt03611k] [Citation(s) in RCA: 10] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Abstract
Hydrogen sulfate possesses substantial biological importance, having a colossal impact on physiological and environmental events. Therefore, several scientific groups have devoted serious effort to the development of versatile colorimetric and fluorimetric HSO4- sensors. Along with the scope, challenges, and significance, this review emphasizes the advancement of the optical recognition of HSO4- based on hydrogen bonding during the past two decades. Moreover, hydrogen-bond-driven proton transfer, ESIPT, ICT, PET, CHEF, and TBET mechanisms that allow for the optical detection of HSO4- are also discussed concisely. The foundation of this review includes the key points of the sensing process, like the nature of spectroscopic changes, selectivity and sensitivity, naked-eye color changes, the reusability of sensors, and the in vivo detection of HSO4-, if any. Special attention is focused on the correlation between the photophysical changes and the underlying interaction mechanisms that triggered the recognition aspect.
Collapse
Affiliation(s)
- Suvendu Paul
- Department of Chemistry, University of Kalyani, Kalyani, Nadia, West Bengal-741235, India.
| | - Tapas Majumdar
- Department of Chemistry, University of Kalyani, Kalyani, Nadia, West Bengal-741235, India.
| | - Arabinda Mallick
- Department of Chemistry, Kazi Nazrul University, Asansol, West Bengal-713340, India.
| |
Collapse
|
37
|
Xia Y, Li M, Xu A, Zhang Z, Sun A, Ding S, Liu Y. Sensing mechanism of fluorogenic urea with fluoride in solvent media: A new fluorescence quenching mechanism. SPECTROCHIMICA ACTA. PART A, MOLECULAR AND BIOMOLECULAR SPECTROSCOPY 2021; 246:118992. [PMID: 33038861 DOI: 10.1016/j.saa.2020.118992] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/11/2020] [Revised: 08/29/2020] [Accepted: 09/19/2020] [Indexed: 06/11/2023]
Abstract
The interaction of 1-Phenyl-3-(pyren-1-yl) urea (LH) and fluoride anion (F-) with a unique ON1-OFF-ON2 fluorescent response has been investigated by the density functional theory (DFT) and time-dependent density functional theory (TDDFT) calculations. The hydrogen-bonding dynamics and photophysical properties of the complex LH-F, as well as its isolated receptor LH and anion form L-H1, have been studied in detail. We demonstrate that the intermolecular hydrogen bond (N-H…F) of the complex LH-F is greatly enhanced in the electronically excited state. The nonradiative deactivation via electron transfer and internal conversion rather than excited-state intramolecular proton transfer (ESIPT) can be facilitated by the excited state hydrogen bond strengthening. The results have been cross-validated by molecular structure, electronic spectra, frontier molecular orbitals, and infrared spectra as well as hydrogen bond binding energy. These results indicate that the current calculations completely reproduce the experimental results and provide compelling evidence for the sensing mechanism of LH for F-.
Collapse
Affiliation(s)
- Yong Xia
- Hunan Key Laboratory of Biomass Fiber Functional Materials, School of Packaging and Materials Engineering, Hunan University of Technology, Zhuzhou 412007, China; College of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China.
| | - Mengyao Li
- Hunan Key Laboratory of Biomass Fiber Functional Materials, School of Packaging and Materials Engineering, Hunan University of Technology, Zhuzhou 412007, China
| | - Aixiang Xu
- School of Civil Engineering, Hunan University of Technology, Zhuzhou 412007, China
| | - Zhe Zhang
- School of Civil Engineering, Hunan University of Technology, Zhuzhou 412007, China
| | - Aokui Sun
- Hunan Key Laboratory of Biomass Fiber Functional Materials, School of Packaging and Materials Engineering, Hunan University of Technology, Zhuzhou 412007, China
| | - Sha Ding
- Hunan Key Laboratory of Biomass Fiber Functional Materials, School of Packaging and Materials Engineering, Hunan University of Technology, Zhuzhou 412007, China; School of Civil Engineering, Hunan University of Technology, Zhuzhou 412007, China.
| | - Yuejun Liu
- Hunan Key Laboratory of Biomass Fiber Functional Materials, School of Packaging and Materials Engineering, Hunan University of Technology, Zhuzhou 412007, China
| |
Collapse
|
38
|
Shendge P, Sharma S, Baral M, Patel A, Parekh S, Kanungo BK. Synthesis, characterization and application of molecular hammock and pincer type complexes. PHOSPHORUS SULFUR 2021. [DOI: 10.1080/10426507.2020.1825431] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
Affiliation(s)
- Pratidnya Shendge
- Department of Chemistry, National Institute of Technology Kurukshetra, Kurukshetra, Haryana, India
| | - Shailza Sharma
- Department of Chemistry, National Institute of Technology Kurukshetra, Kurukshetra, Haryana, India
| | - Minati Baral
- Department of Chemistry, National Institute of Technology Kurukshetra, Kurukshetra, Haryana, India
| | - Apurva Patel
- Deparment of Biotechnology, Veer Narmad South, Gujrat University, Surat, Gujarat, India
| | - Smita Parekh
- Deparment of Biotechnology, Veer Narmad South, Gujrat University, Surat, Gujarat, India
| | - B. K Kanungo
- Department of Chemistry, Sant Longowal Institute of Engineering & Technology, Longowal, Punjab, India
| |
Collapse
|
39
|
Abstract
Microorganisms contend with numerous and unusual chemical threats and have evolved a catalog of resistance mechanisms in response. One particularly ancient, pernicious threat is posed by fluoride ion (F-), a common xenobiotic in natural environments that causes broad-spectrum harm to metabolic pathways. This review focuses on advances in the last ten years toward understanding the microbial response to cytoplasmic accumulation of F-, with a special emphasis on the structure and mechanisms of the proteins that microbes use to export fluoride: the CLCF family of F-/H+ antiporters and the Fluc/FEX family of F- channels.
Collapse
Affiliation(s)
- Benjamin C McIlwain
- Department of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, Michigan 48109, USA;
| | - Michal T Ruprecht
- Department of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, Michigan 48109, USA;
| | - Randy B Stockbridge
- Department of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, Michigan 48109, USA; .,Program in Biophysics, University of Michigan, Ann Arbor, Michigan 48109, USA
| |
Collapse
|
40
|
Basak M, Das A, Das G. Exploring cyclohexane/piperazine-urea motifs for spherical halide (X = Cl −/Br −) recognition: effects on anion coordination, photoluminescence, and morphological tunability. CrystEngComm 2021. [DOI: 10.1039/d1ce01090e] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Abstract
Two bis-urea receptors bearing aromatic meta-substituted electron-withdrawing groups demonstrated halide-coordination-triggered self-assemblies with contrasting coordination numbers and variation in morphology.
Collapse
Affiliation(s)
- Megha Basak
- Department of Chemistry, Indian Institute of Technology Guwahati, Assam 781039, India
| | - Asesh Das
- Department of Chemistry, Indian Institute of Technology Guwahati, Assam 781039, India
| | - Gopal Das
- Department of Chemistry, Indian Institute of Technology Guwahati, Assam 781039, India
| |
Collapse
|
41
|
Manna U, Das G. An overview of CO 32−/HCO 3− binding by aerial CO 2 fixation within the self-assemblies of hydrogen-bond donor scaffolds. CrystEngComm 2021. [DOI: 10.1039/d0ce01311k] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A comprehensive account of the F−/OH−-induced atmospheric CO2 fixation as carbonate/bicarbonate anion(s) within the self-assemblies of artificial receptors are demonstrated in the highlight.
Collapse
Affiliation(s)
- Utsab Manna
- Department of Chemistry
- Indian Institute of Technology Guwahati
- India
| | - Gopal Das
- Department of Chemistry
- Indian Institute of Technology Guwahati
- India
| |
Collapse
|
42
|
Younes EA, Issa MJ, Abdollahi MF, Ding YF, Rasras AJ, Mok GSP, Lin JB, Zhao Y. Studies of cyanomethylcarbamoyl-bridged anthracene and pyrene fluorophores. NEW J CHEM 2021. [DOI: 10.1039/d1nj03044b] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Cyanomethylcarbamoyl-bridged anthracene and pyrene derivatives were prepared as functional fluorophores with diverse structural, electronic, and fluorescence properties.
Collapse
Affiliation(s)
- Eyad A. Younes
- Department of Chemistry, Faculty of Science, The Hashemite University, P.O. Box 330127, Zarqa 13133, Jordan
| | - Maram J. Issa
- Department of Chemistry, Faculty of Science, The Hashemite University, P.O. Box 330127, Zarqa 13133, Jordan
| | - Maryam F. Abdollahi
- Department of Chemistry, Memorial University of Newfoundland, St. John's, NL A1B 3X7, Canada
| | - Yuan-Fu Ding
- Biomedical Imaging Laboratory (BIG), Department of Electrical and Computer Engineering, University of Macau, Taipa, Macau SAR, China
| | - Anas J. Rasras
- Faculty of Science, Department of Chemistry, Al-Balqa Applied University, Al-Salt, Jordan
| | - Greta S. P. Mok
- Biomedical Imaging Laboratory (BIG), Department of Electrical and Computer Engineering, University of Macau, Taipa, Macau SAR, China
| | - Jian-Bin Lin
- C-CART, CREAIT Network, Memorial University of Newfoundland, St. John's, Newfoundland and Labrador, Canada
| | - Yuming Zhao
- Department of Chemistry, Memorial University of Newfoundland, St. John's, NL A1B 3X7, Canada
| |
Collapse
|
43
|
Huang HW, Xin ZH, Nan JZ, Chen Y, Cao QY. A new imidazolium/sulfonamide linked ferrocene-dansyl dyad for dual-channel recognition of anion. Inorganica Chim Acta 2021. [DOI: 10.1016/j.ica.2020.120026] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
|
44
|
Ruppert H, Greb L. Bis(alizarinato)silane: In Silico Design and Synthesis of a Powerful Chromogenic Lewis Acid as a Dual-Gated Fluoride Ion Probe. Organometallics 2020. [DOI: 10.1021/acs.organomet.0c00473] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Heiko Ruppert
- Anorganisch-Chemisches Institut, Ruprecht-Karls-Universität Heidelberg, Im Neuenheimer Feld 275, 69120 Heidelberg, Germany
| | - Lutz Greb
- Anorganisch-Chemisches Institut, Ruprecht-Karls-Universität Heidelberg, Im Neuenheimer Feld 275, 69120 Heidelberg, Germany
| |
Collapse
|
45
|
Alashkar N, Arca M, Alnasr H, Lutter M, Lippolis V, Jurkschat K. Water‐Soluble Organotin Compounds – Syntheses, Structures and Reactivity towards Fluoride Anions in Water. Eur J Inorg Chem 2020. [DOI: 10.1002/ejic.202000665] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Nour Alashkar
- Lehrstuhl für Anorganische Chemie II Technische Universität Dortmund 44221 Dortmund Germany
| | - Massimiliano Arca
- Dipartimento di Scienze Chimiche e Geologiche Università degli Studi di Cagliari S.S. 554 Bivio per Sestu 09042 Monserrato (CA) Italy
| | - Hazem Alnasr
- Lehrstuhl für Anorganische Chemie II Technische Universität Dortmund 44221 Dortmund Germany
| | - Michael Lutter
- Lehrstuhl für Anorganische Chemie II Technische Universität Dortmund 44221 Dortmund Germany
| | - Vito Lippolis
- Dipartimento di Scienze Chimiche e Geologiche Università degli Studi di Cagliari S.S. 554 Bivio per Sestu 09042 Monserrato (CA) Italy
| | - Klaus Jurkschat
- Lehrstuhl für Anorganische Chemie II Technische Universität Dortmund 44221 Dortmund Germany
| |
Collapse
|
46
|
Miyagawa S, Kimura M, Kagami S, Kawasaki T, Tokunaga Y. Utilization of a Crown Ether/Amine-Type Rotaxane as a Probe for the Versatile Detection of Anions and Acids by Thin-Layer Chromatography. Chem Asian J 2020; 15:3044-3049. [PMID: 32783335 DOI: 10.1002/asia.202000746] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/27/2020] [Revised: 07/31/2020] [Indexed: 11/05/2022]
Abstract
A crown ether/amine-type [2]rotaxane was synthesized and utilized as a probe for the detection of acids and anions. The addition of acids to the amine-type [2]rotaxane solution generated corresponding crown ether/ammonium-type [2]rotaxanes, which were purified by silica gel column chromatography as ammonium salts. The isolated yields of the [2]rotaxanes, possessing a variety of anions, depended on the acidity and polarity of the counter anions. The behaviours of the ammonium-type [2]rotaxanes on thin-layer chromatography (TLC) silica gel reflected the properties of the counter anions. The treatment of the amine-type [2]rotaxane with acids afforded the corresponding ammonium-type [2]rotaxanes bearing several different anions. The ammonium-type [2]rotaxanes behaved similarly to the purified [2]rotaxanes on the TLC silica gel. Furthermore, we succeeded in the analysis of anions using mixtures of the amine-type [2]rotaxane and salts in an appropriate solvent. We demonstrated the detection of anions by the combination of TLC and the utilization of the [2]rotaxane probe.
Collapse
Affiliation(s)
- Shinobu Miyagawa
- Department of Materials Science and Engineering, Faculty of Engineering, University of Fukui, Bunkyo, Fukui, 910-8507, Japan
| | - Masaki Kimura
- Department of Materials Science and Engineering, Faculty of Engineering, University of Fukui, Bunkyo, Fukui, 910-8507, Japan
| | - Shin Kagami
- Department of Materials Science and Engineering, Faculty of Engineering, University of Fukui, Bunkyo, Fukui, 910-8507, Japan
| | - Tsuneomi Kawasaki
- Department of Applied Chemistry, Tokyo University of Science, Kagurazaka, Shinjuku-ku, Tokyo, 162-8601, Japan
| | - Yuji Tokunaga
- Department of Materials Science and Engineering, Faculty of Engineering, University of Fukui, Bunkyo, Fukui, 910-8507, Japan.,Research and Education Center for Regional Environment, University of Fukui, Bunkyo, Fukui, 910-8507, Japan
| |
Collapse
|
47
|
Chowdhury B, Sinha S, Dutta R, Mondal S, Karmakar S, Ghosh P. Discriminative Behavior of a Donor-Acceptor-Donor Triad toward Cyanide and Fluoride: Insights into the Mechanism of Naphthalene Diimide Reduction by Cyanide and Fluoride. Inorg Chem 2020; 59:13371-13382. [PMID: 32870665 DOI: 10.1021/acs.inorgchem.0c01738] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
A new molecular donor-acceptor-donor (D-A-D) triad, comprised of an electron deficient 1,4,5,8-naphthalene tetracarboxylic diimide (NDI) unit covalently connected to two flanking photosensitizers, i.e., a bis-heteroleptic Ru(II) complex of 1,10-phenanthroline and pyridine triazole hybrid ligand, is described. The single crystal X-ray structure of the perchlorate salt of the triad demonstrates that the electron deficient NDI unit can act as a host for anions via anion-π interaction. Detailed solution-state studies indicate that fluoride selectively interacts with the D-A-D triad to form a dianionic NDI, NDI2-, via a radical anion, NDI•-. On the contrary, cyanide reduces the NDI moiety to NDI•-, as confirmed by UV-vis, NMR, and EPR spectroscopy. Further, femtosecond transient absorption spectroscopic studies reveal a low luminescence quantum yield of the D-A-D triad attributable to the photoinduced electron transfer (PET) process from the photoactive Ru(II) center to the NDI unit. Interestingly, the triad displays "OFF-ON" luminescence behavior in the presence of fluoride by restoring the Ru(II) to phenanthroline/pyridine-triazole-based MLCT emission, whereas cyanide fails to show a similar property due to a different redox process operational in the latter. The reduction of NDI in the presence of fluoride and cyanide in different polar solvents indicates that involvement of such deprotonated solvents in the electron transfer mechanism may not be operative in our present system. Low-temperature kinetic studies support the formation of a charge transfer associative transient species, which likely allows overcoming the thermodynamically uphill barrier for the direct electron transfer mechanism.
Collapse
Affiliation(s)
- Bijit Chowdhury
- School of Chemical Sciences, Indian Association for the Cultivation of Science, 2A & 2B Raja S. C. Mullick Road, Kolkata 700 032, India
| | - Sanghamitra Sinha
- School of Chemical Sciences, Indian Association for the Cultivation of Science, 2A & 2B Raja S. C. Mullick Road, Kolkata 700 032, India
| | - Ranjan Dutta
- School of Chemical Sciences, Indian Association for the Cultivation of Science, 2A & 2B Raja S. C. Mullick Road, Kolkata 700 032, India
| | - Sahidul Mondal
- School of Chemical Sciences, Indian Association for the Cultivation of Science, 2A & 2B Raja S. C. Mullick Road, Kolkata 700 032, India
| | - Shreetama Karmakar
- Department of Chemical Sciences, Tata Institute of Fundamental Research, Homi Bhabha Road Colaba, Mumbai 400005, India
| | - Pradyut Ghosh
- School of Chemical Sciences, Indian Association for the Cultivation of Science, 2A & 2B Raja S. C. Mullick Road, Kolkata 700 032, India
| |
Collapse
|
48
|
Junaid HM, Batool M, Harun FW, Akhter MS, Shabbir N. Naked Eye Chemosensing of Anions by Schiff Bases. Crit Rev Anal Chem 2020; 52:463-480. [DOI: 10.1080/10408347.2020.1806703] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Affiliation(s)
| | - Madeeha Batool
- Institute of Chemistry, University of the Punjab, Lahore, Pakistan
| | - Farah Wahida Harun
- Faculty of Science and Technology, Universiti Sains Islam Malaysia, Nilai, Negeri Sembilan, Malaysia
| | | | - Nabila Shabbir
- Institute of Chemistry, University of the Punjab, Lahore, Pakistan
| |
Collapse
|
49
|
Chiriac AP, Butnaru I, Damaceanu MD. Electrochemically active polyimides containing hydroxyl-functionalized triphenylmethane as molecular sensors for fluoride anion detection. Electrochim Acta 2020. [DOI: 10.1016/j.electacta.2020.136602] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
|
50
|
Ding S, Xu A, Li M, Sun A, Zhang Z, Xia Y, Liu Y. Theoretical study on the sensing mechanism of an ON 1-OFF-ON 2 type fluoride fluorescent chemosensor. SPECTROCHIMICA ACTA. PART A, MOLECULAR AND BIOMOLECULAR SPECTROSCOPY 2020; 237:118397. [PMID: 32361321 DOI: 10.1016/j.saa.2020.118397] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/10/2020] [Revised: 04/12/2020] [Accepted: 04/19/2020] [Indexed: 06/11/2023]
Abstract
A density functional theory (DFT) and time-dependent density functional theory (TDDFT) calculations have been used to study the sensing mechanism of an ON1-OFF-ON2 type fluoride anion fluorescent chemosensor (Bis[[7-(diethylamino)-2-oxo-2H-chromene]methyl-ene]‑carbonothioic dihydrazide (CTC). The current theoretical calculation presents a different sensing mechanism from the experimentally proposed one (Sensor and Actuators B 2016, 222, 823-828). Instead of the combination of CTC deprotonation and poorly emissive excited state tautomer or ICT mechanism, the theoretical results predict the sensing mechanism based on dissociation reaction and excited-state proton transfer (ESPT). The calculated vertical excitation energies both in the ground states and first excited states of different forms of CTC, as well as the potential-energy curves, have completely reproduced the experimental results, providing powerful evidence for our proposed CTC sensing mechanism for fluoride anion.
Collapse
Affiliation(s)
- Sha Ding
- Key Laboratory of Advanced Packaging Materials and Technology of Hunan Province, School of Packaging and Materials Engineering, Hunan University of Technology, Zhuzhou 412007, China; School of Civil Engineering, Hunan University of Technology, Zhuzhou 412007, China
| | - Aixiang Xu
- School of Civil Engineering, Hunan University of Technology, Zhuzhou 412007, China
| | - Mengyao Li
- Key Laboratory of Advanced Packaging Materials and Technology of Hunan Province, School of Packaging and Materials Engineering, Hunan University of Technology, Zhuzhou 412007, China
| | - Aokui Sun
- Key Laboratory of Advanced Packaging Materials and Technology of Hunan Province, School of Packaging and Materials Engineering, Hunan University of Technology, Zhuzhou 412007, China
| | - Zhe Zhang
- School of Civil Engineering, Hunan University of Technology, Zhuzhou 412007, China
| | - Yong Xia
- Key Laboratory of Advanced Packaging Materials and Technology of Hunan Province, School of Packaging and Materials Engineering, Hunan University of Technology, Zhuzhou 412007, China; College of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China.
| | - Yuejun Liu
- Key Laboratory of Advanced Packaging Materials and Technology of Hunan Province, School of Packaging and Materials Engineering, Hunan University of Technology, Zhuzhou 412007, China
| |
Collapse
|