A Highly Selective Fluorescent Chemosens
A Highly Selective Fluorescent Chemosensor for H2PO4– Based on a Calix[4]arene Tetraamide Derivative
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Qi-Yin Chen; Chuan-Feng Chen
📂
Article
📅
2005
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John Wiley and Sons
🌐
English
⚖ 145 KB
## Abstract A new neutral fluorescent chemosensor 5 based on a calix[4]arene tetraamide derivative has been synthesized. It exhibits high selectivity for H~2~PO~4~^–^ over a wide range of anions, and the selectivity for H~2~PO~4~^–^ is more than 2700‐fold higher than for F^–^. In acetonitrile, the