State Key Laboratory of Fine Chemicals, Dalian University of Technology, 158 Zhongshan Road, Dalian 116012, P.R. China.
Org Lett. 2010 Feb 5;12(3):476-9. doi: 10.1021/ol902590g.
On the basis of the mechanism of Hg(2+)-promoted hydrolysis, a new fluorescent chemodosimeter (Rho-Hg1) is reported for single-selective and parts per billion level-sensitive detection of Hg(2+) in natural waters. Moreover, the fluorescence response of Rho-Hg1 to Hg(2+) has little interference from sulfur compounds such as cysteine and glutathione and could be used in the Hg(2+) imaging in living cells.
基于 Hg(2+)-促进水解的机制,本文报道了一种新的荧光化学计量计(Rho-Hg1),可用于在天然水中对 Hg(2+)进行单选择性和十亿分之一级别的灵敏检测。此外,Rho-Hg1 对 Hg(2+)的荧光响应几乎不受半胱氨酸和谷胱甘肽等硫化合物的干扰,可用于活细胞中的 Hg(2+)成像。