Concepedia

A fluorescent metal sensor based on macrocyclic chelation

Gérard Klein, Daniel Kaufmann, Stefan Schürch, Jean‐Louis Reymond

Chemical Communications · 2001 · 137 citations · 15 references

DOI

Concepts

Abstract

The ethylenediamine functionalized quinacridone derivatives 3a–c display an orange fluorescence (λem(max) = 558 nm) which is quenched upon addition of coordinating metal ions by formation of a macrocyclic chelate bringing metal ion and fluorophore in close proximity to one another.

References

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A Selective and Sensitive Fluoroionophore for Hg<sup>II</sup>, Ag<sup>I</sup>, and Cu<sup>II</sup>with Virtually Decoupled Fluorophore and Receptor Units

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A New Cell-Permeable Fluorescent Probe for Zn<sup>2+</sup>

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Exploiting Polypeptide Motifs for the Design of Selective Cu(II) Ion Chemosensors

Alicia Torrado, Grant K. Walkup, Barbara Imperiali · Journal of the American Chemical Society · 1998 · 322 citations

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