Pyrrolidine constrained bipyridyl-dansyl click fluoroionophore as selective Al3+sensor

Debabrata Maity; T. Govindaraju

doi:10.1039/C0CC00119H

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Pyrrolidine constrained bipyridyl-dansyl click fluoroionophore as selective Al³⁺sensor†

Debabrata Maity^a and T. Govindaraju*^a

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* Corresponding authors

^a Bioorganic Chemistry Lab, New Chemistry Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur, Bangalore-560064, India
E-mail: tgraju@jncasr.ac.in
Fax: +91 80 22082599
Tel: +91 80 22082969

Abstract

A pyrrolidine constrained bipyridyl-dansyl (ionophore-fluorophore) conjugate with triazole linker was synthesised through click chemistry. The fluoroionophore serves as a selective ratiometric and colorimetric chemosensor for Al³⁺ based on internal charge transfer (ICT).

This article is part of the themed collection: 20th Anniversary of the CRSI: Celebrating Indian Chemistry in ChemComm

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Supplementary files

Experimental procedure, additional UV-Vis and fluorescence spectra, mass, IR and NMR spectra, job plots and TGA data PDF (1149K)

Article information

DOI: https://doi.org/10.1039/C0CC00119H
Article type: Communication
Submitted: 25 Feb 2010
Accepted: 28 Apr 2010
First published: 18 May 2010

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Chem. Commun., 2010,46, 4499-4501

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Pyrrolidine constrained bipyridyl-dansyl click fluoroionophore as selective Al³⁺sensor

D. Maity and T. Govindaraju, Chem. Commun., 2010, 46, 4499 DOI: 10.1039/C0CC00119H

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