A new metal sensory system based on intramolecular fluorescence quenching on the ionophoric calix[4]arene ring
- 1 January 1992
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 9,p. 730-732
- https://doi.org/10.1039/c39920000730
Abstract
To design a new metal sensory system, calix[4]arene bearing pyrene (as a fluorophore) and nitrobenzene (as a quencher) near the ionophoric cavity is synthesized: in response to the metal-binding event the fluorescence intensity is dramatically enhanced.Keywords
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