Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Maria I. Savchuk"'
Autor:
Igor L. Nikonov, Igor A. Khalymbadzha, Leila К. Sadieva, Maria I. Savchuk, Ekaterina S. Starnovskaya, Dmitry S. Kopchuk, Igor S. Коvalev, Grigory А. Kim, Oleg N. Chupakhin
Publikováno v:
Chimica Techno Acta, Vol 8, Iss 4 (2021)
A rational synthetic approach to substituted naphtho[1,8-gh]quinolines using intramolecular cyclization in the presence of potassium in the series of (naphthalen-1-yl)isoquinolines is described. The photophysical properties of the obtained compounds
Externí odkaz:
https://doaj.org/article/34573165bf7c4e75b9aaeeccaf899fe7
Autor:
Ekaterina S. Starnovskaya, Maria I. Savchuk, Aluru Rammohan, Dmitry S Kopchuk, Albert F Khasanov, Olga S Taniya, Alexander S. Novikov, Alexey Kalinichev, Sougata Santra, Grigory V Zyryanov, Brindaban Ranu
Publikováno v:
New Journal of Chemistry.
Push-pull fluorophores exhibiting pronounced intramolecular charge transfer have a low fluorescence quantum yield. Here we report a new series of D-π-A push-pull fluorophores containing a unified 2,2'-bipyridine domain acceptor with...
Autor:
Grigory A. Artem'ev, Vladimir L. Rusinov, Dmitry S. Kopchuk, Maria I. Savchuk, Sougata Santra, Eugeny N. Ulomsky, Grigory V. Zyryanov, Adinath Majee, Weijie Du, Valery N. Charushin, Оleg N. Chupakhin
Publikováno v:
Organic & Biomolecular Chemistry. 20:1828-1837
In this review article, the currently available synthetic approaches to 1,2,4-triazolo[5,1-c][1,2,4]triazin-7-ones have been discussed. This moiety is considered as a basic heterocyclic structure of the antiviral drug Riamilovir (“Triazavirin®”)
Autor:
Oleg N. Chupakhin, Ekaterina S. Starnovskaya, Dmitry S. Kopchuk, Vladimir L. Rusinov, Maria I. Savchuk, Grigory V. Zyryanov, Yaroslav K. Shtaitz, Ilya N. Egorov, Igor L. Nikonov
Publikováno v:
Journal of Fluorescence. 32:125-133
A convenient synthetic approach to asymmetrically functionalized 1,3-di(2-pyridyl)benzenes starting from 3-(3-bromophenyl)-1,2,4-triazines using sequential aza-Diels–Alder reactions and Stille cross-coupling is reported. Photophysical properties of
Autor:
Ilya N. Egorov, Olga S. Taniya, Grigory V. Zyryanov, Maria I. Savchuk, Valery N. Charushin, Dmitry S. Kopchuk, Sougata Santra, Oleg N. Chupakhin, I. L. Nikonov
Publikováno v:
Journal of Fluorescence. 31:1099-1111
A PASE (pot, step, atom, economic) synthetic approach to 5-aryl-6-arylthio-2,2′-bipyridine and 6-arylthio-2,5-diarylpyridine ligands/fluorophores has been reported via SNH in 6-aryl-5H-1,2,4-triazines/aza-Diels-Alder reaction sequence. In this arti
Autor:
Dmitry S. Kopchuk, Oleg N. Chupakhin, Valery N. Charushin, Egor A. Nikiforov, Timofey D. Moseev, Grigory V. Zyryanov, Maria I. Savchuk, Mikhail V. Varaksin, Igor L. Nikonov, Ekaterina S. Starnovskaya
Publikováno v:
Synthesis. 53:3597-3607
A convenient method for the synthesis of new highly in non-polar solvents soluble photoactive pentafluorophenyl-substituted and extended alkoxyphenyl-substituted 2,2′-bipyridines is reported. The synthetic strategy for the preparation of such ligan
Autor:
Alexey P. Krinochkin, Yaroslav K. Shtaitz, Aluru Rammohan, Ilya I. Butorin, Maria I. Savchuk, Igor A. Khalymbadzha, Dmitry S. Kopchuk, Pavel A. Slepukhin, Vsevolod V. Melekhin, Anna V. Shcheglova, Grigory V. Zyryanov, Oleg N. Chupakhin
Publikováno v:
European Journal of Organic Chemistry. 2022
Autor:
Alexey P. Krinochkin, Oleg N. Chupakhin, Grigory V. Zyryanov, Albert F. Khasanov, Emiliya V. Nosova, Dmitry S. Kopchuk, Olga S. Taniya, Maria I. Savchuk, Mikhail V. Varaksin, Igor S. Kovalev, Grigory A. Kim, Ekaterina S. Starnovskaya
Publikováno v:
New Journal of Chemistry. 45:20955-20971
Azapyrenes are the nitrogen isosteres of pyrene. Based on theoretical and experimental studies, electron–acceptor azapyrene domains may be considered as convenient scaffolds for constructing a large variety of “push–pull” π-conjugated chromo
Autor:
Alexey P. Krinochkin, Olga S. Taniya, Maria I. Savchuk, Ekaterina S. Starnovskaya, Yaroslav K. Shtaitz, Svetlana S. Rybakova, Dmitry S. Kopchuk, Igor S. Kovalev, Grigory V. Zyryanov, Oleg N. Chupakhin
Publikováno v:
AIP Conference Proceedings.
Autor:
Ekaterina S. Starnovskaya, Grigory V. Zyryanov, Matiur Rahman, Ya. K. Shtaitz, Dmitry S. Kopchuk, Alexey P. Krinochkin, Maria I. Savchuk, Vladimir L. Rusinov, Sougata Santra, Oleg N. Chupakhin
Publikováno v:
Chimica Techno Acta; Том 7, № 3 (2020); 104-108
Chimica Techno Acta, Vol 7, Iss 3, Pp 104-108 (2020)
Chimica Techno Acta, Vol 7, Iss 3, Pp 104-108 (2020)
Received: 05.08.2020. Accepted: 01.09.2020. Published: 07.10.2020. An efficient synthetic approach towards 5‑arylethynyl-1,2,4‑triazines via direct C-H-functionalization of 5‑H-1,2,4‑triazines in reaction with lithium acetylenes is reported.