The DOI matches its Crossref record; 22 of the 22 references it cites were found in a registry or an index.
Fluoride Ion Sensing by an Anion−π Interaction
Abstract
We report the discovery of a supramolecular interaction (anion-π and charge/electron transfer, CT/ET) involving fluoride ion and π-electron deficient colorless naphthalene diimide (NDI) receptors. Strong electronic interactions between lone-pair electrons of F(-) ion and π*-orbitals of the NDI unit lead to an unprecedented F(-)→NDI ET event, which produces an orange colored NDI(•-) radical anion. Further reduction of NDI(•-) by another F(-) ion produces a pink colored NDI(2-) dianion, rendering NDI a colorimetric F(-) sensor. Preorganization of two NDI units in overlapping positions using folded linkers improves their selectivity and sensitivity for the F(-) ion significantly, allowing F(-) detection at nM concentration in 85:15 DMSO/H(2)O solutions.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Fluoride in Drinking Water: A Review on the Status and Stress Effects
Ayoob, S., & Gupta, A. K. (2006) · Critical Reviews in Environmental Science and Technology · doi:10.1080/10643380600678112 · Cited by 1,355
Schottel, B. L., Chifotides, H. T., & Dunbar, K. R. (2008) · Chem. Soc. Rev. · doi:10.1039/b614208g · Cited by 1,133
Fluoride Ion Complexation and Sensing Using Organoboron Compounds
Wade, C. R., Broomsgrove, A. E. J., Aldridge, S., & Gabbaï, F. P. (2010) · Chemical Reviews · doi:10.1021/cr900401a · Cited by 1,089
Anion receptor chemistry: highlights from 2007
Caltagirone, C., & Gale, P. A. (2009) · Chem. Soc. Rev. · doi:10.1039/b806422a · Cited by 859
Anion–π Interactions: Do They Exist?
Quiñonero, D., Garau, C., Rotger, C., Frontera, A., Ballester, P., Costa, A., & Deyà, P. M. (2002) · Angewandte Chemie International Edition · doi:10.1002/1521-3773(20020916)41:18<3389::aid-anie3389>3.0.co;2-s · Cited by 756
Recognition and sensing of fluoride anion
Cametti, M., & Rissanen, K. (2009) · Chemical Communications · doi:10.1039/b902069a · Cited by 654
Synthetic molecules that fold into a pleated secondary structure in solution
Lokey, R. S., & Iverson, B. L. (1995) · Nature · doi:10.1038/375303a0 · Cited by 548
Interaction of Anions with Perfluoro Aromatic Compounds
Alkorta, I., Rozas, I., & Elguero, J. (2002) · Journal of the American Chemical Society · doi:10.1021/ja025693t · Cited by 527
Experimental evidence for the functional relevance of anion–π interactions
Dawson, R. E., Hennig, A., Weimann, D. P., Emery, D., Ravikumar, V., Montenegro, J., Takeuchi, T., Gabutti, S., Mayor, M., Mareda, J., et al. (2010) · Nature Chemistry · doi:10.1038/nchem.657 · Cited by 477
Anhydrous Tetrabutylammonium Fluoride
Sun, H., & DiMagno, S. G. (2005) · Journal of the American Chemical Society · doi:10.1021/ja0440497 · Cited by 381
Cited by
Applications of Supramolecular Anion Recognition
Busschaert, N., Caltagirone, C., Van Rossom, W., & Gale, P. A. (2015) · Chemical Reviews · doi:10.1021/acs.chemrev.5b00099 · Cited by 1,249
Chudzinski, M. G., McClary, C. A., & Taylor, M. S. (2011) · Journal of the American Chemical Society · doi:10.1021/ja202096f · Cited by 293
Li, C., Chueh, C., Ding, F., Yip, H., Liang, P., Li, X., & Jen, A. K. ‐. (2013) · Advanced Materials · doi:10.1002/adma.201300580 · Cited by 278
Liu, L., Liu, Q., Li, R., Wang, M.-S., & Guo, G.-C. (2021) · Journal of the American Chemical Society · doi:10.1021/jacs.0c10183 · Cited by 141
Metadata
- Authors
- Guha, S., & Saha, S.
- Venue
- Journal of the American Chemical Society
- Publisher
- American Chemical Society (ACS)
- Published
- 2010-11-29
- Volume
- 132
- Issue
- 50
- Pages
- 17674-17677
- ISSN
- 0002-7863 (ISSN-L)
- 1520-5126
- OpenAlex
- W2002138370
- Cited by
- 507
- References
- 22
- FWCI
- 12.71
- Type
- journal article
- Language
- en
- Open access
- closed
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Fluoride Ion Sensing by an Anion−π Interaction. https://app.cochat.ai/papers/10.1021/ja107382x
- The paper
- Guha, S., & Saha, S. (2010). Fluoride Ion Sensing by an Anion−π Interaction. Journal of the American Chemical Society. https://doi.org/10.1021/ja107382x
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.