摘要
A 1,8-naphthalimide hydrazone derivative bearing a pyrrole unit is a highly selective ratiometric fluorescent Cu2+ probe used to monitor intracellular Cu2+ in HeLa cells. This probe functions via a unique hydrolysis mechanism through Cu2+-promoted electrophilic substitution. Binding is confirmed through UV-vis absorption, fluorescence measurements, mass spectroscopy, IR, X-ray single crystal diffraction, and DFT calculation.
- 出版日期2017-11
- 单位许昌学院; 河南理工大学