Recognition of Mg2+ by a new fluorescent “turn-on‿chemosensor based on pyridyl-hydrazono-coumarin
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- 作者：Jessica Orrego-Herná ; ndez ; Nelson Nuñ ; ez-Dallos ; Jaime Portilla ; jportill@uniandes.edu.co" class="auth_mail" title="E-mail the corresponding author
- 关键词：Chemosensor ; Fluorescence ; Mg2+ ; Pyridyl-hydrazono-coumarin ; Schiff base
- 刊名：Talanta
- 出版年：2016
- 出版时间：15 May 2016
- 年：2016
- 卷：152
- 期：Complete
- 页码：432-437
- 全文大小：892 K
文摘
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A chemosensor for Mg2+ was synthesized using pyridyl-hydrazono-coumarin moieties.
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The chemosensor showed high sensitivity and low detection limit (Mg2+, 105 nmol L−1).
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Spectroscopic studies revealed the formation of a 1:1 complex chemosensor-Mg2+.