Zhang Shaohui, Glass Timothy E
Department of Chemistry, 601 S. College Ave, University of Missouri, Columbia, MO 65211.
Tetrahedron Lett. 2010 Jan 1;51(1):112-114. doi: 10.1016/j.tetlet.2009.10.097.
A multifunctional metallo-receptor was designed with both metal and boronic acid binding groups. A sensor ensemble was prepared using the metallo-receptor and the fluorescent dye ARS. The dye produced two distinct fluorescent bands from interaction with the boronic acid and the metal respectively. Partial displacement of the dye by simple analytes led to different fluorescent signatures than full displacement. This differential response provided easy discrimination of the individual analytes.
设计了一种具有金属和硼酸结合基团的多功能金属受体。使用该金属受体和荧光染料ARS制备了一种传感器组合。该染料分别与硼酸和金属相互作用产生两个不同的荧光带。简单分析物对染料的部分取代导致与完全取代不同的荧光特征。这种差异响应便于分辨各个分析物。