A facile synthesis of a novel 4-hydroxyl-3-azo coumarin based colorimetric probes for detecting Hg<sup>2+</sup> and a fluorescence turn-off response of 3CBD to Fe<sup>3+</sup> in aqueous environment-Reference-Cited by-同舟云学术

A facile synthesis of a novel 4-hydroxyl-3-azo coumarin based colorimetric probes for detecting Hg²⁺ and a fluorescence turn-off response of 3CBD to Fe³⁺ in aqueous environment

Published:2023 Issue:45 Volume:13 Page:31541-31553
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Hamukoshi Simeon¹^ORCID,Mama Neliswa¹,Schoeman Stiaan¹,Uahengo Veikko²^ORCID

Affiliation:

1. Department of Chemistry, Faculty of Science, Nelson Mandela University, Port Elizabeth, South Africa

2. Department of Physics, Chemistry and Materials Science, Faculty of Agriculture, Engineering and Natural Sciences, University of Namibia, Windhoek, Namibia

Abstract

Two azo dyes, (E)-3-(benzo[d]thiazol-2-yldiazenyl)-4-hydroxy-2H-chromen-2-one (3CBD) and (E)-4-hydroxy-3-(quinolin-2-yldiazenyl)-2H-chromen-2-one (3CQD), were designed and synthesized using facile methods.

Funder

Nelson Mandela University

University of Namibia

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2023/RA/D3RA04047J

Reference74 articles.

1. Development of a novel fluorescent probe for copper ion in near aqueous media

2. Imidazole and imine coated ZnO nanoparticles for nanomolar detection of Al(III) and Zn(II) in semi-aqueous media

3. A selective colorimetric and fluorescent chemosensor based-on naphthol for detection of Al3+ and Cu2+

4. From yellow to pink using a fluorimetric and colorimetric pyrene derivative and mercury (II) ions

5. Torsionally Responsive C3-Symmetric Azo Dyes: Azo−Hydrazone Tautomerism, Conformational Switching, and Application for Chemical Sensing

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