A Rhodamine-Based Hg2+ Sensor with High Selectivity and Sensitivity in Aqueous Solution: A NS2-Containing Receptor
摘要:
A rhodamine-based sensor 1 was designed and synthesized by in corporation the rhodamine fluorophore and ionophore NS2 with high affinity to Hg2+. Sensor 1 exhibits a high selectivity and an excellent sensitivity and is a dual-responsive colorimetric and fluorescent Hg2+-specific sensor in aqueous buffer solution. In addition, the 1:1 binding mode was proposed based on the H-1 NMR and ES(+)MS studies.
A Rhodamine-Based Hg<sup>2+</sup> Sensor with High Selectivity and Sensitivity in Aqueous Solution: A NS<sub>2</sub>-Containing Receptor
作者:Junhai Huang、Yufang Xu、Xuhong Qian
DOI:10.1021/jo802297x
日期:2009.3.6
A rhodamine-based sensor 1 was designed and synthesized by in corporation the rhodamine fluorophore and ionophore NS2 with high affinity to Hg2+. Sensor 1 exhibits a high selectivity and an excellent sensitivity and is a dual-responsive colorimetric and fluorescent Hg2+-specific sensor in aqueous buffer solution. In addition, the 1:1 binding mode was proposed based on the H-1 NMR and ES(+)MS studies.