Turn-on fluorescence detection of cyanide with large stokes shift: Activation of latent intramolecular Br⋯HC hydrogen bonding
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- 作者：Chuanxiang Liu ; cxliu@sit.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Xinyu Wang ; Hongwei Wu ; Yayun Chen
- 关键词：Chemosensors ; Host-guest chem. ; H bonding ; Supramolecular chemistry ; UV/vis
- 刊名：Dyes and Pigments
- 出版年：2016
- 出版时间：October 2016
- 年：2016
- 卷：133
- 期：Complete
- 页码：255-260
- 全文大小：1514 K
文摘
- •
A naphthalimide-based chemosensor for cyanide was designed and synthesized.
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The novel mechanism involving activation of latent intramolecular Br⋯H
C hydrogen bonding was developed.- •
The sensor exhibited high selectivity, larger emission shifts and ratiometric fluorescence changes.