Furyl derivatives of pyrene: Efficient synthesis and relevant optical properties
作者:Krzysztof R. Idzik、Przemyslaw Ledwon、Tobias Licha、Wojciech Kuznik、Mieczyslaw Lapkowski、Jaroslaw Frydel
DOI:10.1016/j.dyepig.2013.11.005
日期:2014.4
A series of various furyl derivatives of pyrene were synthesized by Stille cross-coupling procedure. Their structures were characterized by nuclear magnetic resonance, and elemental analysis. Optical properties of the synthesized materials as well as their energy levels were investigated by ultraviolet-visible absorption supported by fluorescence spectra. All of the studied compounds exhibit fluorescence with energy peaks dependent on the number of furyl substituents. Furthermore, quantum mechanical modeling method of obtained materials are studied. Experimental data are focused on quantum chemical calculations. Highest occupied molecular and lowest unoccupied molecular orbitals are delocalized uniformly on both pyrene core and furyl substituents. Furanyl-pyrene hybrids are potentially good materials for optical applications mainly due to their optical and charge transport properties, which are also desired for electronic applications. (C) 2013 Published by Elsevier Ltd.
The optical properties and quantum chemical calculations of thienyl and furyl derivatives of pyrene
作者:Krzysztof R. Idzik、Piotr J. Cywiński、Wojciech Kuznik、Jaroslaw Frydel、Tobias Licha、Tomasz Ratajczyk
DOI:10.1039/c5cp03013g
日期:——
A detailed electrochemical, photophysical and theoretical study is presented for various new thienyl and furyl derivatives of pyrene.