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Novel luminescent β-ketoimine derivative of 2,1,3-benzothiadiazole : Synthesis, complexation with Zn(II) and photophysical properties in comparison with related compounds. / Sukhikh, T. S.; Bashirov, D. A.; Ogienko, D. S. и др.

в: RSC Advances, Том 6, № 50, 2016, стр. 43901-43910.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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@article{3734490f6a194d9ba19752388e6fc2f1,
title = "Novel luminescent β-ketoimine derivative of 2,1,3-benzothiadiazole: Synthesis, complexation with Zn(II) and photophysical properties in comparison with related compounds",
abstract = "A novel β-ketoimine-functionalized 2,1,3-benzothiadiazole (4-(2,1,3-benzothiadiazole-4-ylamino)pent-3-en-2-one, L2H) was synthesized and used as chelating ligand for the complexation with Zn(ii) (complex ZnL2). The spectroscopic and photophysical properties of L2H and ZnL2 as well as those of previously described 4-amino-2,1,3-benzothiadiazole (L1) and its complex ZnL1 have been thoroughly studied in the crystalline state and solution. The UV-Vis absorption spectra of free ligands L1, L2H and its deprotonated form L2-, and complexes ZnL1 and ZnL2 were assigned on the basis of TD-DFT calculations. In contrast to ZnL2 having conventional single-band fluorescence, ZnL1 demonstrates a broad double-band purple-white fluorescence spanning the entire visible region. On the basis of careful spectroscopic studies the second band of this unusual fluorescence spectrum was attributed to the presence of traces of free ligand L1 in the crystals of complex ZnL1. The energy transfer from the excited state of ZnL1 to a free ligand L1 was revealed.",
author = "Sukhikh, {T. S.} and Bashirov, {D. A.} and Ogienko, {D. S.} and Kuratieva, {N. V.} and Sherin, {P. S.} and Rakhmanova, {M. I.} and Chulanova, {E. A.} and Gritsan, {N. P.} and Konchenko, {S. N.} and Zibarev, {A. V.}",
year = "2016",
doi = "10.1039/c6ra06547c",
language = "English",
volume = "6",
pages = "43901--43910",
journal = "RSC Advances",
issn = "2046-2069",
publisher = "ROYAL SOC CHEMISTRY",
number = "50",

}

RIS

TY - JOUR

T1 - Novel luminescent β-ketoimine derivative of 2,1,3-benzothiadiazole

T2 - Synthesis, complexation with Zn(II) and photophysical properties in comparison with related compounds

AU - Sukhikh, T. S.

AU - Bashirov, D. A.

AU - Ogienko, D. S.

AU - Kuratieva, N. V.

AU - Sherin, P. S.

AU - Rakhmanova, M. I.

AU - Chulanova, E. A.

AU - Gritsan, N. P.

AU - Konchenko, S. N.

AU - Zibarev, A. V.

PY - 2016

Y1 - 2016

N2 - A novel β-ketoimine-functionalized 2,1,3-benzothiadiazole (4-(2,1,3-benzothiadiazole-4-ylamino)pent-3-en-2-one, L2H) was synthesized and used as chelating ligand for the complexation with Zn(ii) (complex ZnL2). The spectroscopic and photophysical properties of L2H and ZnL2 as well as those of previously described 4-amino-2,1,3-benzothiadiazole (L1) and its complex ZnL1 have been thoroughly studied in the crystalline state and solution. The UV-Vis absorption spectra of free ligands L1, L2H and its deprotonated form L2-, and complexes ZnL1 and ZnL2 were assigned on the basis of TD-DFT calculations. In contrast to ZnL2 having conventional single-band fluorescence, ZnL1 demonstrates a broad double-band purple-white fluorescence spanning the entire visible region. On the basis of careful spectroscopic studies the second band of this unusual fluorescence spectrum was attributed to the presence of traces of free ligand L1 in the crystals of complex ZnL1. The energy transfer from the excited state of ZnL1 to a free ligand L1 was revealed.

AB - A novel β-ketoimine-functionalized 2,1,3-benzothiadiazole (4-(2,1,3-benzothiadiazole-4-ylamino)pent-3-en-2-one, L2H) was synthesized and used as chelating ligand for the complexation with Zn(ii) (complex ZnL2). The spectroscopic and photophysical properties of L2H and ZnL2 as well as those of previously described 4-amino-2,1,3-benzothiadiazole (L1) and its complex ZnL1 have been thoroughly studied in the crystalline state and solution. The UV-Vis absorption spectra of free ligands L1, L2H and its deprotonated form L2-, and complexes ZnL1 and ZnL2 were assigned on the basis of TD-DFT calculations. In contrast to ZnL2 having conventional single-band fluorescence, ZnL1 demonstrates a broad double-band purple-white fluorescence spanning the entire visible region. On the basis of careful spectroscopic studies the second band of this unusual fluorescence spectrum was attributed to the presence of traces of free ligand L1 in the crystals of complex ZnL1. The energy transfer from the excited state of ZnL1 to a free ligand L1 was revealed.

UR - http://www.scopus.com/inward/record.url?scp=84971411321&partnerID=8YFLogxK

U2 - 10.1039/c6ra06547c

DO - 10.1039/c6ra06547c

M3 - Article

AN - SCOPUS:84971411321

VL - 6

SP - 43901

EP - 43910

JO - RSC Advances

JF - RSC Advances

SN - 2046-2069

IS - 50

ER -

ID: 25413981