Qin Jing-Can, Cheng Xiao-Ying, Fang Ran, Wang Ming-Fang, Yang Zheng-Yin, Li Tian-Rong, Li Yong
State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, PR China.
State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, PR China.
Spectrochim Acta A Mol Biomol Spectrosc. 2016 Jan 5;152:352-7. doi: 10.1016/j.saa.2015.07.095. Epub 2015 Jul 29.
Two Schiff-base fluorescent sensors have been synthesized, which both can act as fluorescent probes for Al(3+), upon addition of Al(3+), they exhibit a large fluorescence enhancement which might be attributed to the formation of 1:1 ligand-Al complexes which inhibit photoinduced electron transfer (PET) progress, and that the proposed binding modes of the sensors and Al(3+) are identified by theoretical calculations.
已合成了两种席夫碱荧光传感器,它们都可作为铝离子(Al(3+))的荧光探针。加入Al(3+)后,它们表现出大幅荧光增强,这可能归因于形成了1:1的配体 - 铝配合物,该配合物抑制了光致电子转移(PET)过程,并且通过理论计算确定了传感器与Al(3+)的拟结合模式。