A highly selective and sensitive fluorescent PET (photoinduced electron transfer) chemosensor for Zn(ii)Electronic supplementary information (ESI) available: synthesis, experimental details and 1H and 13C NMR for 1, 2 and 3. UV-Vis Zn(ii) titrations, fluorescence titration for pH, Hg2+ and Cd2+ for 1. See http://www.rsc.org/suppdata/ob/b3/b309569j/
- 5 September 2003
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Organic & Biomolecular Chemistry
- Vol. 1 (19) , 3265-3267
- https://doi.org/10.1039/b309569j
Abstract
The naphthalimide derivative 1 was designed as a fluorescence PET sensor for Zn(II); 1 showed excellent selectivity for Zn(II) at pH 7.4, even in the presence of other competitive cations, the emission, being pH independent above pH 3.5, was switched on upon Zn(II) recognition.Keywords
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