Article ID Journal Published Year Pages File Type
1378373 Bioorganic & Medicinal Chemistry Letters 2005 4 Pages PDF
Abstract

3-Pyridinylboronic acid is identified as a key sensing element for reversible sugar complexation in an aqueous solution at the physiological pH. The utility of a sensing element has been demonstrated through a simple colorimetric titration of glucose using absorption spectroscopy in the visible region. The mechanism of the high diol/triol binding affinity of pyridine boronic acid in the neutral pH is discussed based on the 1H and 11B NMR spectroscopic studies.

Graphical abstractThe unusually high binding affinity of 3-pyridinylboronic acid to sugars is reported.Figure optionsDownload full-size imageDownload as PowerPoint slide

Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry
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