Filarowski Aleksander, Lopatkova Marina, Lipkowski Paweł, Van der Auweraer Mark, Leen Volker, Dehaen Wim
Faculty of Chemistry, University of Wroclaw , F. Joliot-Curie 14, 50-383 Wrocław, Poland.
J Phys Chem B. 2015 Feb 12;119(6):2576-84. doi: 10.1021/jp508718d. Epub 2014 Dec 18.
A boron-dipyrrin chromophore connected with an o-hydroxyaryl aldimine by a diazo bridge (BODIPY-Schiff dye) has been developed. The photophysical properties of the BODIPY-Schiff dye have been investigated with UV, steady-state, and time-resolved fluorimetry. The spectral features have been characterized with respect to density functional theory and time-dependent density functional theory. The conformational analysis of the studied compound has been accomplished both in the ground and excited states. A scheme of the processes occurring in the BODIPY-Schiff dye has been proposed.
一种通过重氮桥将硼二吡咯发色团与邻羟基芳基亚胺相连的化合物(BODIPY-席夫碱染料)已被开发出来。利用紫外光谱、稳态荧光光谱和时间分辨荧光光谱对BODIPY-席夫碱染料的光物理性质进行了研究。依据密度泛函理论和含时密度泛函理论对光谱特征进行了表征。对所研究化合物在基态和激发态下均完成了构象分析。并提出了BODIPY-席夫碱染料中发生的过程示意图。