Research output: Contribution to journal › Article › peer-review
Diaza-analogs of benzopyrene and perylene containing thienyl and 4-(phenylamino)phenyl groups : Synthesis, characterization, optical and electrochemical properties. / Baranov, Denis S.; Uvarov, Mikhail N.; Kazantsev, Maxim S. et al.
In: Dyes and Pigments, Vol. 136, 01.01.2017, p. 707-714.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Diaza-analogs of benzopyrene and perylene containing thienyl and 4-(phenylamino)phenyl groups
T2 - Synthesis, characterization, optical and electrochemical properties
AU - Baranov, Denis S.
AU - Uvarov, Mikhail N.
AU - Kazantsev, Maxim S.
AU - Mostovich, Evgeny A.
AU - Glebov, Evgeni M.
AU - Gatilov, Yurii V.
AU - Kulik, Leonid V.
N1 - Publisher Copyright: © 2016 Elsevier Ltd
PY - 2017/1/1
Y1 - 2017/1/1
N2 - 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 π-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.
AB - 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 π-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.
KW - Diazabenzopyrenes
KW - Diazaperylenes
KW - Push-pull polycondensed small molecules
KW - Solid-state luminescence
KW - SOLAR-CELLS
KW - PYRENE
KW - SEMICONDUCTORS
KW - COMPOSITES
KW - TRANSISTORS
KW - FLUORESCENCE
KW - DIIMIDES
KW - NAPHTHALENE
KW - BASIS-SETS
KW - INDUCED ELECTRON-TRANSFER
UR - http://www.scopus.com/inward/record.url?scp=84988481796&partnerID=8YFLogxK
U2 - 10.1016/j.dyepig.2016.09.026
DO - 10.1016/j.dyepig.2016.09.026
M3 - Article
AN - SCOPUS:84988481796
VL - 136
SP - 707
EP - 714
JO - Dyes and Pigments
JF - Dyes and Pigments
SN - 0143-7208
ER -
ID: 9052972