Chen Xiaoqiang, Nam Seong-Won, Jou Min Jung, Kim Youngmee, Kim Sung-Jin, Park Sungsu, Yoon Juyoung
Department of Chemistry, Division of Nano Sciences, Ewha Womans University, Seoul, Korea.
Org Lett. 2008 Nov 20;10(22):5235-8. doi: 10.1021/ol8022598. Epub 2008 Oct 28.
A Hg(2+)-selective rhodamine 6G derivative bearing thiolactone moiety was synthesized, and its crystal structure with Hg(2+) is presented to explain the binding mode. In addition, highly selective "off-on"-type fluorescent change upon the addition of Hg(2+) was also applied to bioimaging.
合成了一种带有硫内酯部分的Hg(2+)选择性罗丹明6G衍生物,并给出了其与Hg(2+)的晶体结构以解释结合模式。此外,添加Hg(2+)时高度选择性的“关-开”型荧光变化也应用于生物成像。