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Pyrene-appended, benzimidazoliums-urea-based ratiometric fluorescent chemosensor for highly selective detecting of H2PO4−

✍ Scribed by Jiang, Xiaozhi; Zhang, Dawei; Zhang, Jinjiang; Zhao, Jianwei; Wang, Binshen; Feng, Meiyun; Dong, Zhiyun; Gao, Guohua


Book ID
120468474
Publisher
The Royal Society of Chemistry
Year
2013
Tongue
English
Weight
888 KB
Volume
5
Category
Article
ISSN
1759-9660

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A Highly Selective Fluorescent Chemosens
✍ Qi-Yin Chen; Chuan-Feng Chen 📂 Article 📅 2005 🏛 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