Synthesis of Novel Donor–π–Acceptor Chromophores with Dipicolinate as Acceptor
摘要:
Three novel donor--acceptor (D--A) chromophores, with dipicolinate as acceptor, have been synthesized. All the compounds were characterized by 1H NMR, infrared (IR) spectroscopy, mass spectrometry (MS), and elemental analysis.
Dipicolinate as acceptor in D–π–A chromophores: synthesis, characterization and fluorescence following single- and two-photon excitation
作者:Haibo Xiao、Xiaoming Tao、Yaochuan Wang、Shixiong Qian、Guanghao Shi、Hui Li
DOI:10.1016/j.tetlet.2008.09.073
日期:2008.11
Three novel donor-pi-acceptor type compounds with dipicolinate as acceptor have been synthesized. Their absorption, photoluminescence as well as their two-photon absorption properties have been investigated. Two of them show strong two-photon absorption and two-photon excited Up-conversion fluorescence. (C) 2008 Elsevier Ltd. All rights reserved.