Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Multi-component synthesis and enhanced photophysical study of novel azolo[1,5-a]pyrimidine based dyes. / Aminov, Semen V.; Fedotov, Viсtor V.; Savateev, Konstantin V.; Ulomsky, Evgeny N.; Kim, Grigory A.; Novikov, Alexander S.; Khasanov, Albert F.; Taniya, Olga S.; Starnovskaya, Ekaterina S.; Medvedev, Vasily A.; Kalinichev, Alexey A.; Minin, Artem S.; Zyryanov, Grigory V.; Rusinov, Vladimir L.
в: Dyes and Pigments, Том 232, 112447, 01.01.2025.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Multi-component synthesis and enhanced photophysical study of novel azolo[1,5-a]pyrimidine based dyes
AU - Aminov, Semen V.
AU - Fedotov, Viсtor V.
AU - Savateev, Konstantin V.
AU - Ulomsky, Evgeny N.
AU - Kim, Grigory A.
AU - Novikov, Alexander S.
AU - Khasanov, Albert F.
AU - Taniya, Olga S.
AU - Starnovskaya, Ekaterina S.
AU - Medvedev, Vasily A.
AU - Kalinichev, Alexey A.
AU - Minin, Artem S.
AU - Zyryanov, Grigory V.
AU - Rusinov, Vladimir L.
PY - 2025/1/1
Y1 - 2025/1/1
N2 - A series of novel fluorophores were obtained based on azolo[1,5-a]pyrimidines (APs) through multicomponent and oxidation reactions, starting from aminoazoles, morpholineacrylonitrile, and 4-(dimethylamino)benzaldehyde. Photophysical studies, as well as DFT calculations have been performed for the obtained APs. Aggregation-induced emission (AIE) phenomenon was demonstrated for fluorophores containing an aromatic substituent at the C-2 position of the azolo[1,5-a]pyrimidine core. It was observed that fluorophore 6d exhibited reversible mechanochromic luminescence. Two-photon absorption cross-section was measured for all obtained APs. In addition, cell staining resulted in identical intracellular distribution under excitation at 405 nm, 488 nm and 561 nm.
AB - A series of novel fluorophores were obtained based on azolo[1,5-a]pyrimidines (APs) through multicomponent and oxidation reactions, starting from aminoazoles, morpholineacrylonitrile, and 4-(dimethylamino)benzaldehyde. Photophysical studies, as well as DFT calculations have been performed for the obtained APs. Aggregation-induced emission (AIE) phenomenon was demonstrated for fluorophores containing an aromatic substituent at the C-2 position of the azolo[1,5-a]pyrimidine core. It was observed that fluorophore 6d exhibited reversible mechanochromic luminescence. Two-photon absorption cross-section was measured for all obtained APs. In addition, cell staining resulted in identical intracellular distribution under excitation at 405 nm, 488 nm and 561 nm.
KW - Aggregation-induced emission
KW - Azolo[1,5-a]pyrimidines
KW - Bioimaging
KW - Mechanofluorochromism
KW - Multicomponent reactions
KW - Two-photon excitation
UR - https://www.mendeley.com/catalogue/e0d205e2-9506-3123-a497-33e23b664909/
U2 - 10.1016/j.dyepig.2024.112447
DO - 10.1016/j.dyepig.2024.112447
M3 - Article
VL - 232
JO - Dyes and Pigments
JF - Dyes and Pigments
SN - 0143-7208
M1 - 112447
ER -
ID: 124401723