Ratiometric fluorescent detection of CN− based on CN−-promoted interruption of π-conjugation of a coumarin-bearing Michael receptor

Xianshu Zhou; Weihua Mu; Xin Lv; Diansheng Liu

doi:10.1039/C3RA44245D

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Ratiometric fluorescent detection of CN⁻ based on CN⁻-promoted interruption of π-conjugation of a coumarin-bearing Michael receptor†

Xianshu Zhou,^a Weihua Mu,^a Xin Lv*^b and Diansheng Liu*^c

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* Corresponding authors

^a School of Chemistry and Chemical Engineering, Yunnan Normal University, Kunming 650500, China

^b School of Chemistry and Chemical Engineering, Shanxi University, Taiyuan 030006, China
E-mail: lvxin19831025@163.com

^c Institute of Applied Chemistry, Shanxi University, Taiyuan 030006, China

Abstract

A new ratiometric fluorescent probe for cyanide featuring a big emission shift, large enhancement of the ratiometric value, as well as excellent selectivity was reported based on the cyanide-promoted interruption of the π-conjugation of a coumarin-bearing Michael receptor.

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Article information

DOI: https://doi.org/10.1039/C3RA44245D
Article type: Paper
Submitted: 08 Aug 2013
Accepted: 11 Sep 2013
First published: 11 Sep 2013

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RSC Adv., 2013,3, 22150-22154

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Ratiometric fluorescent detection of CN⁻ based on CN⁻-promoted interruption of π-conjugation of a coumarin-bearing Michael receptor

X. Zhou, W. Mu, X. Lv and D. Liu, RSC Adv., 2013, 3, 22150 DOI: 10.1039/C3RA44245D

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