Research output: Contribution to journal › Article › peer-review
Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Synthesis of (3‐Thienyl)‐Substituted 2,2’‐Bipyridines and Their Application as Activators of Platinum Electrode Catalytic Activity Towards Cholesterol Electrooxidation
AU - Okhokhonin., Andrei
AU - Stepanova, Marina
AU - Tsmokaluk, Anton
AU - Mazur, Alena
AU - Valieva, Maria
AU - Starnovskaya, Ekaterina
AU - Gorbunov, Evgeny
AU - Gaviko, Vasiliy
AU - Krinochkin, Alexey
AU - Kopchuk, Dmitry
AU - Zyryanov, Grigory
AU - Kozitsina, Alisa
AU - Rusinov, Vladimir
N1 - This work was supported by the Russian Science Foundation [grant number 20‐13‐00142].
PY - 2024
Y1 - 2024
N2 - Several new derivatives of 2,2′-bipyridines with a spacer group separated from the 2,2-bipyridine fragment, namely, an ethynyl fragment, were obtained using the Sonagashira cross-coupling reaction. The resulting derivatives were physically adsorbed on platinum electrode and were then used as activators of the catalytic activity of a platinum electrode in the reaction of cholesterol electrooxidation in an acetonitrile medium. Sensitivity, limit of detection and detectable concentration range were calculated, and the best results was established as 6.2±0.6 μA/mM, 0.08 mM and 0–0.3 mM, respectively. These results show that the prepared compounds adsorbed on platinum electrode are perspective systems for developing of new enzymeless cholesterol sensor based on them. © 2024 Wiley-VCH GmbH.
AB - Several new derivatives of 2,2′-bipyridines with a spacer group separated from the 2,2-bipyridine fragment, namely, an ethynyl fragment, were obtained using the Sonagashira cross-coupling reaction. The resulting derivatives were physically adsorbed on platinum electrode and were then used as activators of the catalytic activity of a platinum electrode in the reaction of cholesterol electrooxidation in an acetonitrile medium. Sensitivity, limit of detection and detectable concentration range were calculated, and the best results was established as 6.2±0.6 μA/mM, 0.08 mM and 0–0.3 mM, respectively. These results show that the prepared compounds adsorbed on platinum electrode are perspective systems for developing of new enzymeless cholesterol sensor based on them. © 2024 Wiley-VCH GmbH.
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U2 - 10.1002/slct.202304520
DO - 10.1002/slct.202304520
M3 - Article
VL - 9
JO - ChemistrySelect
JF - ChemistrySelect
SN - 2365-6549
IS - 10
M1 - e202304520
ER -
ID: 54328698