Boronic acid sensors with double recognition sites: a review

The Analyst ◽  
2020 ◽  
Vol 145 (3) ◽  
pp. 719-744 ◽  
Author(s):  
Zhancun Bian ◽  
Aiqin Liu ◽  
Ying Li ◽  
Guiqian Fang ◽  
Qingqiang Yao ◽  
...  

Herein, boronic acid-based sensors containing two recognition sites were summarized systematically. By two recognition sites working synergistically, the binding affinity and selectivity of sensors improve significantly.

RSC Advances ◽  
2020 ◽  
Vol 10 (47) ◽  
pp. 28148-28156
Author(s):  
Zhancun Bian ◽  
Guiqian Fang ◽  
Ran Wang ◽  
Dongxue Zhan ◽  
Qingqiang Yao ◽  
...  

Herein, the specific recognition of caffeic acid by the double sites boronic acid sensor 5c is reported. The synergistic effect of the two recognition sites greatly improves the binding affinity and selectivity of the sensor.


2013 ◽  
Vol 85 (17) ◽  
pp. 8268-8276 ◽  
Author(s):  
Ying-Wei Lu ◽  
Chih-Wei Chien ◽  
Po-Chiao Lin ◽  
Li-De Huang ◽  
Chang-Yang Chen ◽  
...  

2010 ◽  
Vol 20 (14) ◽  
pp. 4152-4155 ◽  
Author(s):  
Naoyuki Kotoku ◽  
Xiu-Han Guo ◽  
Masayoshi Arai ◽  
Motomasa Kobayashi

2011 ◽  
Vol 21 (6) ◽  
pp. 2077-2084 ◽  
Author(s):  
Qiuting Li ◽  
Huimin Guo ◽  
Yubo Wu ◽  
Xin Zhang ◽  
Yifan Liu ◽  
...  

2011 ◽  
Vol 64 (11) ◽  
pp. 1438 ◽  
Author(s):  
Nicholas McGregor ◽  
Christophe Pardin ◽  
W. G. Skene

A series of water-soluble 1-amino-naphthalenes and 2-amino-fluorenes are prepared. These serve as model fluorophores for measuring the thermodynamics and kinetics of fluorescence quenching with phenylboronic acids and aliphatic amines. Steady-state and time-resolved fluorescence quenching kinetics are investigated using the Stern–Volmer method. Diffusion limited quenching constants and exergonic thermodynamics of electron transfer are derived for the 5-amino-1-napthol and 2-aminofluorene derivatives with phenylboronic acid and/or an aliphatic imine. No quenching and endergonic thermodynamics or electron transfer are observed for 5-sulfonamide, 5-sulfonic acid, or 5-hydroxy-7-sulfonic acid aminonaphthalene derivatives. Boronic acid sensors synthesized from these aminofluorophores by reductive amination with 2-formylphenylboronic acid undergo fluorescence revival in the presence of saccharides only when the fluorophore demonstrates diffusion limited quenching kinetics and exergonic thermodynamics of electron transfer with the boronic acid or imine quenchers. Thus, these two properties are suitable empirical tools for predicting saccharide-induced fluorescence revival of boronic acid sensors.


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