Novel highly selective anion chemosensors based on 2,5-bis(2-hydroxyphenyl)-1,3,4-oxadiazole |
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Authors: | Hui TongGang Zhou Lixiang WangFosong Wang Jingping Zhang |
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Affiliation: | a The State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, PR China b Faculty of Chemistry, Northeast Normal University, Changchun 130024, PR China |
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Abstract: | 2-(2-Hydroxyphenyl)-5-phenyl-1,3,4-oxadiazole 1 and 2,5-bis(2-hydroxyphenyl)-1,3,4-oxadiazole 2 were used as anion fluorescent and colorimetric chemosensors with high selectivity for H2PO4− and F− over Cl−, while 2 can even distinguish H2PO4− from F−. |
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