Boronic Acid Receptors for α-Hydroxycarboxylates: High Affinity of Shinkai's Glucose Receptor for Tartrate
摘要:
The glucose receptor I developed by Shinkai was synthesized by known methods and with modifications involving the final synthetic step, installation of the phenylboronic acid moieties. Binding of the bis(alpha-hydroxycarbolxylate), tartrate, was assessed and compared to the corresponding bis(diol), erythritol, as well as the corresponding mono(alpha-hydoxycarboxylate), malate. These results suggest that bisboronate/bis(alpha-hydoxycarboxylate) interactions are stronger than the corresponding bisboronate/bis(diol) interactions. Furthermore, we report that the receptor is an order of magnitude more selective for tartrate than malate.
Boronic Acid Receptors for α-Hydroxycarboxylates: High Affinity of Shinkai's Glucose Receptor for Tartrate
作者:Charles W. Gray、Todd A. Houston
DOI:10.1021/jo025876y
日期:2002.7.1
The glucose receptor I developed by Shinkai was synthesized by known methods and with modifications involving the final synthetic step, installation of the phenylboronic acid moieties. Binding of the bis(alpha-hydroxycarbolxylate), tartrate, was assessed and compared to the corresponding bis(diol), erythritol, as well as the corresponding mono(alpha-hydoxycarboxylate), malate. These results suggest that bisboronate/bis(alpha-hydoxycarboxylate) interactions are stronger than the corresponding bisboronate/bis(diol) interactions. Furthermore, we report that the receptor is an order of magnitude more selective for tartrate than malate.
Chiral Binol–Bisboronic Acid as Fluorescence Sensor for Sugar Acids