scholarly journals Fluoride Anion Recognition by a Multifunctional Urea Derivative: An Experimental and Theoretical Study

Sensors ◽  
2016 ◽  
Vol 16 (5) ◽  
pp. 658 ◽  
Author(s):  
Jana Schiller ◽  
Raúl Pérez-Ruiz ◽  
Diego Sampedro ◽  
Eugenia Marqués-López ◽  
Raquel Herrera ◽  
...  
2013 ◽  
Vol 114 (2) ◽  
pp. 138-144 ◽  
Author(s):  
Wenfang Liu ◽  
Bingqiang Wang ◽  
Caiyun Zhang ◽  
Xiaofen Yin ◽  
Jian Zhang

2020 ◽  
Vol 44 (22) ◽  
pp. 9485-9492 ◽  
Author(s):  
Gulsen Turkoglu

This study is the first report of formazan derivatives designed as chemosensors for fluoride anion recognition.


Author(s):  
Masayuki Takeuchi ◽  
Takeshi Shioya ◽  
Timothy M. Swager

2018 ◽  
Vol 5 (7) ◽  
pp. 180646 ◽  
Author(s):  
Ibanga Okon Isaac ◽  
Iqra Munir ◽  
Mariya al-Rashida ◽  
Syed Abid Ali ◽  
Zahid Shafiq ◽  
...  

New thiosemicarbazide-linked acridines 3a–c were prepared and investigated as chemosensors for the detection of biologically and environmentally important anions. The compounds 3a–c were found selective for fluoride (F − ) with no affinity for other anions, i.e. − OAc, Br − , I − , HSO 4 − , SO 4 2− , PO 4 3− , ClO 3 − , ClO 4 − , CN − and SCN − . Further, upon the gradual addition of a fluoride anion (F − ) source (tetrabutylammonium fluoride), a well-defined change in colour of the solution of probes 3a–c was observed. The anion-sensing process was studied in detail via UV–visible absorption, fluorescence and 1 H-NMR experiments. Moreover, during the synthesis of acridine probes 3a–c nickel fluoride (NiF 2 ), a rarely explored transition metal fluoride salt, was used as the catalyst. Theoretical studies via density functional theory were also carried out to further investigate the sensing and anion (F − ) selectivity pattern of these probes.


2002 ◽  
Vol 124 (7) ◽  
pp. 1134-1135 ◽  
Author(s):  
Toshihisa Mizuno ◽  
Wen-Hao Wei ◽  
Leah Renee Eller ◽  
Jonathan L. Sessler

2001 ◽  
Vol 113 (18) ◽  
pp. 3476-3480 ◽  
Author(s):  
Masayuki Takeuchi ◽  
Takeshi Shioya ◽  
Timothy M. Swager

2015 ◽  
Vol 285 ◽  
pp. 24-51 ◽  
Author(s):  
Lizhi Gai ◽  
John Mack ◽  
Hua Lu ◽  
Tebello Nyokong ◽  
Zhifang Li ◽  
...  

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