Selective detection and bio-imaging of Pd2+ with novel ‘C–CN’ bond cleavage of cyano-rhodamine, cyanation with diaminomaleonitrile?

Dalton Transactions Pub Date: 2013-07-12 DOI: 10.1039/C3DT51591E

Abstract

A new rhodamine based chemosensor, cyano-rhodamine, has been designed and synthesized with a green approach which shows a specific ‘C–CN’ bond breaking with the action of the Pd2+ ion to produce the specific color and fluorescence of rhodamine 6G itself in solution and in HeLa cells.

Graphical abstract: Selective detection and bio-imaging of Pd2+ with novel ‘C–CN’ bond cleavage of cyano-rhodamine, cyanation with diaminomaleonitrile
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