Fluorinated Boronic Acid-Appended Bipyridinium Salts for Diol Recognition and Discrimination via 19F NMR Barcodes
Fluorinated Boronic Acid-Appended Bipyridinium Salts for Diol Recognition and Discrimination via 19F NMR Barcodes
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DOI:
10.1021/jacs.5b10934
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发表时间:
2015-12-16
影响因子:
15
通讯作者:
Schiller, Alexander
中科院分区:
文献类型:
--
作者:
Axthelm, Joerg;Goerls, Helmar;Schiller, Alexander
Fluorinated boronic acid-appended benzyl bipyridinium salts, derived from 4,4'-, 3,4'-, and 3,3'-bipyridines, were synthesized and used to detect and differentiate diol-containing analytes at physiological conditions via F-19 NMR spectroscopy. An array of three water-soluble boronic acid receptors in combination with F-19 NMR spectroscopy discriminates nine diol-containing bioanalytes-catechol, dopamine, fructose, glucose, glucose-1-phosphate, glucose-6-phosphate, galactose, lactose, and sucrose-at low mM concentrations. Characteristic NMR fingerprints are interpreted as two-dimensional barcodes without the need of multivariate analysis techniques.