一种D-π-D-π-A结构化合物的合成表征及光学性质

Synthesis,characterization and optical properties of a new compound with D-π-D-π-A structure

报道一种新型的D-π-D-π-A结构的化合物:3-(4-溴苯乙烯基)-6-[(4-乙烯基吡啶)苯乙烯基]-N-乙基咔唑的合成.采用红外光谱、核磁共振谱、质谱和元素分析对目标化合物的结构进行了表征.测试了其紫外吸收光谱、单光子荧光光谱、单光子荧光寿命以及双光子荧光光谱.研究表明,目标化合物具有好的单光子荧光性质和强的双光子吸收效应.

A new compound, 3-[（4-bromo） stilbenyl ]-6-14-（4-vinylene） pyridyl ｜ stilbenyl｜ -N-ethylcarbazole was synthesized, and characterized by elemental analysis, IR, MS and ^1H NMR spectra. The UV spectra, single photon fluorescence spectra, single photon fluorescence lifetime, quantum yield and two-photon fluorescence spectra for the compound were determined. The results show that the target compound has good single-fluorescence and strong two-photon absorption properties.