6,6′-Bis-substituted BINOL boronic acids as enantio selective and chemoselective fluorescent chemosensors for D-sorbitol
6,6′-Bis-substituted BINOL boronic acids as enantio selective and chemoselective fluorescent chemosensors for D-sorbitol
复制标题
DOI:
10.1016/j.tet.2007.11.061
复制
发表时间:
2008-02-11
期刊:
影响因子:
2.1
通讯作者:
Zhao, Jianzhang
中科院分区:
文献类型:
--
作者:
Liang, Xiaofen;James, Tony D.;Zhao, Jianzhang
A new chiral fluorescent BINOL boronic acid 1 has been synthesized. The chiral recognition properties of 1 are drastically different from BINOL boronic acid c. Sensor 1 shows improved enantioselectivity as well as chemoselectivity toward sugar alcohols, such as D-sorbitol and D-mannitol. The enantioselectivity of sensor 1 toward D-sorbitol (K-R/K-S) is 1:35 (pH 9.0), and the chemoselectivity for D-sorbitol/D-mannitol is 20:1. (c) 2007 Elsevier Ltd. All rights reserved.