Research output: Contribution to journal › Article › peer-review
Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Schiff Bases Derived from 6-Formyl-3-(4-methoxyphenyl)picolinonitrile: Rational Synthetic Approach and Photophysical Properties
AU - Kudryashova, E.
AU - Valieva, M.
AU - Shtaitz, Ya.
AU - Mochulskaya, N.
AU - Krinochkin, A.
AU - Kopchuk, D.
AU - Zyryanov, G.
AU - Rusinov, V.
N1 - The synthesis of Schiff bases and UV study of their complex formation with Zn were performed under financial support of the Grants Council under the President of the Russian Federation (project no. NSh-1223.2022.1.3) and the literature search and photophysical investigations were funded by the Russian Science Foundation (project no. 23-13-00318, https://rscf.ru/project/23-13-00318/ ).
PY - 2023
Y1 - 2023
N2 - A convenient synthetic approach to Schiff bases based on 3-(4-methoxyphenyl)-6-formylpicolinonitrile as surrogates of 2,2′-bipyridine ligands is proposed. The synthesis was carried out using the “1,2,4-triazine” methodology, and a more efficient method for the preparation of 5-aryl-6-cyanopyridine-2-carbaldehydes was developed compared to the previously described one, which involves the use of isonitrosoacetophenone hydrazone and chloroacetonitrile as starting compounds. The resulting compounds exhibit fluorescence in solutions with a quantum yield of up to 15.4%, as well as a fluorescent response to the zinc cation in the form of dramatic fluorescence quenching. © 2023, Pleiades Publishing, Ltd.
AB - A convenient synthetic approach to Schiff bases based on 3-(4-methoxyphenyl)-6-formylpicolinonitrile as surrogates of 2,2′-bipyridine ligands is proposed. The synthesis was carried out using the “1,2,4-triazine” methodology, and a more efficient method for the preparation of 5-aryl-6-cyanopyridine-2-carbaldehydes was developed compared to the previously described one, which involves the use of isonitrosoacetophenone hydrazone and chloroacetonitrile as starting compounds. The resulting compounds exhibit fluorescence in solutions with a quantum yield of up to 15.4%, as well as a fluorescent response to the zinc cation in the form of dramatic fluorescence quenching. © 2023, Pleiades Publishing, Ltd.
UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=85178931440
UR - https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=tsmetrics&SrcApp=tsm_test&DestApp=WOS_CPL&DestLinkType=FullRecord&KeyUT=001117621900014
U2 - 10.1134/S107036322314013X
DO - 10.1134/S107036322314013X
M3 - Article
VL - 93
SP - S73-S80
JO - Russian Journal of General Chemistry
JF - Russian Journal of General Chemistry
SN - 1070-3632
IS - S1
ER -
ID: 49825671