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Published on: January 11, 2020
Spirosilane derivatives as fluoride sensors
Hugo Lenormand1, Jean-Philippe Goddard, Louis Fensterbank
1Institut Parisien de Chimie Moléculaire (UMR CNRS 7201)-FR 2769, Université Pierre et Marie Curie, Univ Paris 06, 4 place Jussieu, C. 229, 75005 Paris, France.
Organic Letters
|January 31, 2013
Summary
Spirosilane derivatives show promise as selective fluoride sensors. These compounds undergo detectable structural changes upon reacting with fluoride, enabling precise quantification in various media.
Area of Science:
- Analytical Chemistry
- Materials Science
Background:
- Fluoride ion detection is crucial in environmental and biomedical fields.
- Development of selective and sensitive fluoride sensors remains an active research area.
Purpose of the Study:
- To investigate spirosilane derivatives as potential fluoride sensors.
- To evaluate the selectivity and sensitivity of these compounds towards fluoride ions.
Main Methods:
- Synthesis and characterization of spirosilane derivatives.
- Monitoring reactions with fluoride sources using UV-Vis and fluorescence spectroscopy.
- Quantification of structural changes upon fluoride binding.
Main Results:
- Spirosilane derivatives exhibit significant structural alterations upon reaction with fluoride.
- UV and fluorescence spectroscopy effectively monitored and quantified these changes.
- High selectivity for fluoride ions was observed in both organic and aqueous environments.
Conclusions:
- Spirosilane derivatives are effective fluorescent probes for fluoride detection.
- These sensors demonstrate robust performance across different solvent polarities.
- The developed probes offer a promising tool for accurate fluoride ion analysis.
