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One-pot Synthesis and Photophysical Studies of Α-cycloamino-substituted 5-aryl-2,2'-bipyridines. / Guda, Mallikarjuna; Valieva, Maria; Kopchuk, Dmitry и др.
в: Journal of Fluorescence, Том 34, № 2, 01.03.2024, стр. 579-586.

Результаты исследований: Вклад в журналСтатьяРецензирование

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@article{b1820d4b8c084ce4b24a19fd0efc31c6,
title = "One-pot Synthesis and Photophysical Studies of Α-cycloamino-substituted 5-aryl-2,2'-bipyridines",
abstract = "A series of α-cycloamine substituted 2,2{\textquoteright}-bipyridines 3ae{\textquoteright}-3ce{\textquoteright} was obtained via the one-pot approach based on ipso-substitution of a cyano-group in 1,2,4-triazines, followed by aza-Diels–Alder reaction in good yields. Photophysical properties, including fluorosolvatochromism, were studied for 3ae{\textquoteright}-3ce{\textquoteright} and were compared with α-unsubstituted 2,2{\textquoteright}-bipyridines. In addition, dipole moments differences in ground and excited states were calculated by both Lippert-Mataga equation and DFT studies and were compared to each other. The correlation between the size of cycloamine unit and the dipole moments differences value (based on Lippert-Mataga equation) was observed. In addition charge transfer indices (DCT, Λ, H and t) were calculated to demonstrate influence of molecular structure on the intramolecular charge transfer degree.",
author = "Mallikarjuna Guda and Maria Valieva and Dmitry Kopchuk and Rammohan Aluru and Albert Khasanov and Olga Taniya and Alexander Novikov and Grigory Zyryanov and Brindaban Ranu",
note = "This work was supported by the Russian Science Foundation grant # 19–73-10144-P (synthesis and primar photophysical studies), by the Russian Science Foundation grant # 21–13-00304 (fluorosolvatochromic studies), and by the RUDN University Strategic Academic Leadership Program (quantum chemical calculations).",
year = "2024",
month = mar,
day = "1",
doi = "10.1007/s10895-023-03304-1",
language = "English",
volume = "34",
pages = "579--586",
journal = "Journal of Fluorescence",
issn = "1053-0509",
publisher = "Springer",
number = "2",

}

RIS

TY - JOUR

T1 - One-pot Synthesis and Photophysical Studies of Α-cycloamino-substituted 5-aryl-2,2'-bipyridines

AU - Guda, Mallikarjuna

AU - Valieva, Maria

AU - Kopchuk, Dmitry

AU - Aluru, Rammohan

AU - Khasanov, Albert

AU - Taniya, Olga

AU - Novikov, Alexander

AU - Zyryanov, Grigory

AU - Ranu, Brindaban

N1 - This work was supported by the Russian Science Foundation grant # 19–73-10144-P (synthesis and primar photophysical studies), by the Russian Science Foundation grant # 21–13-00304 (fluorosolvatochromic studies), and by the RUDN University Strategic Academic Leadership Program (quantum chemical calculations).

PY - 2024/3/1

Y1 - 2024/3/1

N2 - A series of α-cycloamine substituted 2,2’-bipyridines 3ae’-3ce’ was obtained via the one-pot approach based on ipso-substitution of a cyano-group in 1,2,4-triazines, followed by aza-Diels–Alder reaction in good yields. Photophysical properties, including fluorosolvatochromism, were studied for 3ae’-3ce’ and were compared with α-unsubstituted 2,2’-bipyridines. In addition, dipole moments differences in ground and excited states were calculated by both Lippert-Mataga equation and DFT studies and were compared to each other. The correlation between the size of cycloamine unit and the dipole moments differences value (based on Lippert-Mataga equation) was observed. In addition charge transfer indices (DCT, Λ, H and t) were calculated to demonstrate influence of molecular structure on the intramolecular charge transfer degree.

AB - A series of α-cycloamine substituted 2,2’-bipyridines 3ae’-3ce’ was obtained via the one-pot approach based on ipso-substitution of a cyano-group in 1,2,4-triazines, followed by aza-Diels–Alder reaction in good yields. Photophysical properties, including fluorosolvatochromism, were studied for 3ae’-3ce’ and were compared with α-unsubstituted 2,2’-bipyridines. In addition, dipole moments differences in ground and excited states were calculated by both Lippert-Mataga equation and DFT studies and were compared to each other. The correlation between the size of cycloamine unit and the dipole moments differences value (based on Lippert-Mataga equation) was observed. In addition charge transfer indices (DCT, Λ, H and t) were calculated to demonstrate influence of molecular structure on the intramolecular charge transfer degree.

UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=85162074636

UR - https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=tsmetrics&SrcApp=tsm_test&DestApp=WOS_CPL&DestLinkType=FullRecord&KeyUT=001009160000001

U2 - 10.1007/s10895-023-03304-1

DO - 10.1007/s10895-023-03304-1

M3 - Article

VL - 34

SP - 579

EP - 586

JO - Journal of Fluorescence

JF - Journal of Fluorescence

SN - 1053-0509

IS - 2

ER -

ID: 53846168