Diaza-analogs of benzopyrene and perylene containing thienyl and 4-(phenylamino)phenyl groups: Synthesis, characterization, optical and electrochemical properties Full article
Journal |
Dyes and Pigments
ISSN: 0143-7208 , E-ISSN: 1873-3743 |
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Output data | Year: 2017, Volume: 136, Pages: 707-714 Pages count : 8 DOI: 10.1016/j.dyepig.2016.09.026 | ||||||
Tags | Diazabenzopyrenes; Diazaperylenes; Push-pull polycondensed small molecules; Solid-state luminescence | ||||||
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Abstract:
Series of 1,8-diazabenzopyrenes and 1,7-diazaperylenes with thienyl or 4-(phenylamino)phenyl groups were designed and synthesized by a one-pot process from the functionalized terminal alkynes and either 1,4- or 1,5-diiodoanthraquinones in order to investigate the effect of extending pi-conjugation at the 2,7 and 2,8-positions on the optical and electrochemical properties. The substances synthesized were characterized by X-ray analysis, cyclic voltammetry, UV-vis and luminescence spectroscopy. Energies and spin-densities of frontier molecular orbitals were calculated by DFT. Practically planar crystal structures of 1,8-diazabenzopyrene and 1,7-diazaperylene with thienyl groups were confirmed by X-ray diffraction data. Solid-state luminescence was obtained for the synthesized substances in drop-casted films and in 1,4-dioxane/water mixtures. (C) 2016 Elsevier Ltd. All rights reserved.
Cite:
Baranov D.S.
, Uvarov M.N.
, Kazantsev M.S.
, Mostovich E.A.
, Glebov E.M.
, Gatilov Y.V.
, Kulik L.V.
Diaza-analogs of benzopyrene and perylene containing thienyl and 4-(phenylamino)phenyl groups: Synthesis, characterization, optical and electrochemical properties
Dyes and Pigments. 2017. V.136. P.707-714. DOI: 10.1016/j.dyepig.2016.09.026 WOS Scopus РИНЦ
Diaza-analogs of benzopyrene and perylene containing thienyl and 4-(phenylamino)phenyl groups: Synthesis, characterization, optical and electrochemical properties
Dyes and Pigments. 2017. V.136. P.707-714. DOI: 10.1016/j.dyepig.2016.09.026 WOS Scopus РИНЦ
Dates:
Published print: | Jan 1, 2017 |
Identifiers:
Web of science | WOS:000387837200085 |
Scopus | 2-s2.0-84988481796 |
Elibrary | 28233085 |
OpenAlex | W2520477403 |