4.7 Article

Ratiometric fluorescence detection of cyanide based on a hybrid coumarin-hemicyanine dye: the large emission shift and the high selectivity

Journal

CHEMICAL COMMUNICATIONS
Volume 47, Issue 48, Pages 12843-12845

Publisher

ROYAL SOC CHEMISTRY
DOI: 10.1039/c1cc15721c

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Funding

  1. Natural Science Foundation of China [21172137, 21072121]

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A new ratiometric fluorescent cyanide probe was developed based on the nucleophilic attack of CN- toward the indolium group of a hybrid coumarin-hemicyanine dye, by which high selectivity as well as large emission shift could be achieved.

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