Highly selective fluorescent probe for Au3+ based on cyclization of propargylamide

Min Jung Jou; Xiaoqiang Chen; K. M. K. Swamy; Ha Na Kim; Hae-Jo Kim; Sang-gi Lee; Juyoung Yoon

doi:10.1039/B917832E

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Highly selective fluorescent probe for Au³⁺ based on cyclization of propargylamide†

Min Jung Jou,‡^a Xiaoqiang Chen,‡^a K. M. K. Swamy,‡^ab Ha Na Kim,^a Hae-Jo Kim,*^c Sang-gi Lee*^a and Juyoung Yoon*^ad

Author affiliations

* Corresponding authors

^a Department of Chemistry and Nano Science, Ewha Womans University, Seoul 120-750, Korea
E-mail: jyoon@ewha.ac.kr, sanggi@ewha.ac.kr
Fax: +82-2-3277-3419
Tel: +82-2-3277-2400

^b Department of Pharmaceutical Chemistry, V. L. College of Pharmacy, Raichur-584 103, India

^c Department of Chemistry, Kyonggi University, Suwon 443-760, Korea
E-mail: haejkim@kgu.ac.kr

^d Department of Bioinspired Science, Ewha Womans University, Seoul 120-750, Korea

Abstract

The first “Off–On” type fluorescent probe for Au³⁺ is reported, in which rhodamine-alkyne derivative displayed highly selective fluorescence enhancement and “naked-eye” detection upon the addition of Au³⁺ at pH 7.4.

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Supplementary files

Experimental details, NMR spectra, fluorescence and UVdata PDF (895K)

Article information

DOI: https://doi.org/10.1039/B917832E
Article type: Communication
Submitted: 01 Sep 2009
Accepted: 07 Oct 2009
First published: 22 Oct 2009

Download Citation

Chem. Commun., 2009, 7218-7220

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Highly selective fluorescent probe for Au³⁺ based on cyclization of propargylamide

M. Jung Jou, X. Chen, K. M. K. Swamy, H. Na Kim, H. Kim, S. Lee and J. Yoon, Chem. Commun., 2009, 7218 DOI: 10.1039/B917832E

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