Please use this identifier to cite or link to this item: http://elar.urfu.ru/handle/10995/107401
Title: New 2,5-bis(2-ethylhexyl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione-2,2’-bipyridine-based co-polymer, synthesis, photophysical properties and response to metal cations
Authors: Krinochkin, A. P.
Savchuk, M. I.
Starnovskaya, E. S.
Nikonov, I. L.
Baklykov, A. V.
Kudryashova, E. A.
Rybakova, S. S.
Ladin, E. D.
Kopchuk, D. S.
Zhuo Wang
Chupakhin, O. N.
Issue Date: 2021-12
Publisher: Уральский федеральный университет
Ural Federal University
Citation: New 2,5-bis(2-ethylhexyl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione-2,2’-bipyridine-based co-polymer, synthesis, photophysical properties and response to metal cations / A. P. Krinochkin, M. I. Savchuk, E. S. Starnovskaya, I. L. Nikonov, A. V. Baklykov, E. A. Kudryashova, S. S. Rybakova, E. D. Ladin, D. S. Kopchuk, Zhuo Wang, O. N. Chupakhin // Chimica Techno Acta. — 2021. — Vol. 8, No. 4. — № 20218417.
Abstract: A new co-polymer based on fragments of 2-(2-pyridyl)monoazatriphenylene and 2,5-bis (2-ethylhexyl)-3,6-di(thiophen-2-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione was prepared by using the Sonogashira reaction. The photophysical properties of the polymer were studied. The presence of a strong bathochromic shift of the absorption and emission maxima in comparison with the previously described monomer units is shown. The polymer exhibits an intense “turn-off” response toward Cu2+ cations.
Keywords: SONOGASHIRA COUPLING
POLYMER
MONOAZATRIPHENYLENE
3,6-DI(THIOPHEN-2- YL)PYRROLO[3,4-C]PYRROLE- 1,4(2H,5H)-DIONE
FLUORESCENCE
CU2+
“TURN-OFF” RESPONSE
URI: http://elar.urfu.ru/handle/10995/107401
RSCI ID: https://www.elibrary.ru/item.asp?id=47569645
ISSN: 2411-1414
DOI: 10.15826/chimtech.2021.8.4.17
metadata.dc.description.sponsorship: This work was supported by Russian Foundation for Basic Research (Grant № 19-53-55002). Zhuo Wang thanks National Natural Science Foundation of China (Grant № 81961138011) and Beijing Natural Science Foundation (Grant № 7192106).
Origin: Chimica Techno Acta. 2021. Vol. 8. № 4
Appears in Collections:Chimica Techno Acta

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