Research output: Contribution to journal › Article › peer-review
Fluorescent mesoionic 1-(2-aryl-4H-thieno[3,4-d][1,2,3]triazol-2-ium-4-ylidene)ethan-1-olates: One-pot synthesis, photophysics, and biological behavior. / Eltyshev, Alexander K.; Chernysheva, Nadezhda V.; Minin, Artem S. et al.
In: Dyes and Pigments, Vol. 199, 109777, 03.2022.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Fluorescent mesoionic 1-(2-aryl-4H-thieno[3,4-d][1,2,3]triazol-2-ium-4-ylidene)ethan-1-olates: One-pot synthesis, photophysics, and biological behavior
AU - Eltyshev, Alexander K.
AU - Chernysheva, Nadezhda V.
AU - Minin, Artem S.
AU - Pozdina, Varvara A.
AU - Slepukhin, Pavel A.
AU - Benassi, Enrico
AU - Belskaya, Nataliya P.
N1 - Funding Information: EA and BN thanks RFBR for financially supporting this work through the project No 19-33-90184. The Siberian Branch of the Russian Academy of Sciences (SB RAS) Siberian Supercomputer Centre is gratefully acknowledged for providing supercomputer facilities. This work was performed using the equipment of the Shared Research Center of Scientific Equipment SRC IIP UrB RAS. Publisher Copyright: © 2021 Elsevier Ltd
PY - 2022/3
Y1 - 2022/3
N2 - This paper reports the one-pot synthesis of a rare type of mesoionic compounds, which are condensed mesoionics. A series of new bicyclic arylthienotriazoliumolates was synthesized by an improved synthetic method. This approach has a large scope of starting materials and was used to obtain diverse structures with outstanding photophysical properties. The pattern of substituents decorating the mesoionic ring was the important factor determining the electronic distributions of the synthesized compounds. Pull–pull (А–π–A), push–push (D–π–D), pull–push (A–π–D), and push–pull (D–π–A) systems were designed, synthesized and their absorption, emission, stability, and biological behavior were studied. Quantum chemical calculations were performed to deepen the knowledge about the absorption and emission properties of these systems and explain their unusual geometries and electronic structures. Confocal microscopy experiments showed that thienotriazoliumolates easily penetrated into living cells and selectively accumulated near the cell membrane, Golgi apparatus, and endoplasmic reticulum.
AB - This paper reports the one-pot synthesis of a rare type of mesoionic compounds, which are condensed mesoionics. A series of new bicyclic arylthienotriazoliumolates was synthesized by an improved synthetic method. This approach has a large scope of starting materials and was used to obtain diverse structures with outstanding photophysical properties. The pattern of substituents decorating the mesoionic ring was the important factor determining the electronic distributions of the synthesized compounds. Pull–pull (А–π–A), push–push (D–π–D), pull–push (A–π–D), and push–pull (D–π–A) systems were designed, synthesized and their absorption, emission, stability, and biological behavior were studied. Quantum chemical calculations were performed to deepen the knowledge about the absorption and emission properties of these systems and explain their unusual geometries and electronic structures. Confocal microscopy experiments showed that thienotriazoliumolates easily penetrated into living cells and selectively accumulated near the cell membrane, Golgi apparatus, and endoplasmic reticulum.
KW - DFT calculations
KW - Fluorescence
KW - Mesoionic heterocycles
KW - Oxidative cyclization
KW - Thienotriazole
UR - http://www.scopus.com/inward/record.url?scp=85118800172&partnerID=8YFLogxK
U2 - 10.1016/j.dyepig.2021.109777
DO - 10.1016/j.dyepig.2021.109777
M3 - Article
AN - SCOPUS:85118800172
VL - 199
JO - Dyes and Pigments
JF - Dyes and Pigments
SN - 0143-7208
M1 - 109777
ER -
ID: 34657991