A New Two-Armed Colorimetric Chemosensor for Fluoride

Autor: Wu, Jin-Long, He, Yong-Bing, Wei, Lan-Hua, Meng, Ling-Zhi, Yang, Ting-Xian, Liu, Xin
Zdroj: Australian Journal of Chemistry; 2005, Vol. 58 Issue: 1 p53-57, 5p
Abstrakt: The neutral anion receptor 1 was synthesized by an easy method with high yield. The binding properties of anions with 1 were examined by UV-vis and 1H NMR spectroscopy. Receptor 1 can form a 1 : 2 complex with F-, and 1 : 1 complexes with AcO- and H2PO4- anions, respectively, by multiple hydrogen-bonding interactions. There is an observable colour change for the complex formed by 1 and F-.
Databáze: Supplemental Index