Zobrazeno 1 - 10
of 177
pro vyhledávání: '"Igor S. Kovalev"'
Autor:
Wahab A.K. Al-Ithawi, Eman S. A. Al-Sammarraie, Artem V. Baklykov, Vadim A. Platonov, Aqeel M.K. Altobee, Nikita S. Glebov, Albert F. Khasanov, Igor S. Kovalev, Igor L. Nikonov, Dmitry S. Kopchuk, Grigory V. Zyryanov
Publikováno v:
Chimica Techno Acta, Vol 11, Iss 3 (2024)
Iptycenes are common building blocks for the small-molecules or polymer-based chemosensors and fluorophores. In addition, iptycene derivatives are widely presented in polymers of intrinsic microporosity (PIMs) as materials for the separation and puri
Externí odkaz:
https://doaj.org/article/147b8449c9884ca2b90b67c46f454100
Autor:
Muthipeedika Nibin Joy, Igor S. Kovalev, Olga V. Shabunina, Sougata Santra, Grigory V. Zyryanov
Publikováno v:
Antioxidants, Vol 13, Iss 10, p 1198 (2024)
A series of 16 (hetero)aryl compounds based on coumarin and equol has been efficiently synthesized by exploring the palladium-catalyzed Suzuki cross-coupling reactions. Polyphenol based on coumarin (4-methyl-7-hydroxy coumarin) was initially converte
Externí odkaz:
https://doaj.org/article/f142c9afebab48b1be9ed706aa61a732
Autor:
Eman S. A. Al-Sammarraie, Wahab A.K. Al-Ithawi, Artem V. Baklykov, Vadim A. Platonov, Aqeel M.K. Altobee, Nikita S. Glebov, Albert F. Khasanov, Igor S. Kovalev, Igor L. Nikonov, Dmitry S. Kopchuk, Irina M. Sapozhnikova, Tamara M. Sabirova, Yanxian Jin, Grigory V. Zyryanov, Vladimir L. Rusinov
Publikováno v:
Chimica Techno Acta, Vol 11, Iss 2 (2024)
Polyvinyl chloride (PVC) plays an important role in industry; however, due to its uncontrolled accumulation in the environment, the methods for its utilization are of high demand. Herein we wish to report an approach for the utilization of PVC via it
Externí odkaz:
https://doaj.org/article/b3a30734ff364669b5a903b3abc89ee2
Autor:
Wahab K. A. Al-Ithawi, Albert F. Khasanov, Igor S. Kovalev, Igor L. Nikonov, Dmitry S. Kopchuk, Vadim A. Platonov, Sougata Santra, Grigory V. Zyryanov, Brindaban C. Ranu
Publikováno v:
Chemistry, Vol 5, Iss 2, Pp 978-986 (2023)
Cyanide ions are known to be lethal for insects and mammals and harmful for the environment, and new methods for their selective detection are in high demand. Herein, the mechanosynthesis of simple Schiff’s bases-based probes S1–S3 for visual det
Externí odkaz:
https://doaj.org/article/8593e4653f4449ab884ecd6d044f91d5
Autor:
Wahab K. A. Al-Ithawi, Albert F. Khasanov, Maria I. Valieva, Artem V. Baklykov, Konstantin A. Chistiakov, Evgeny D. Ladin, Igor S. Kovalev, Igor L. Nikonov, Grigory A. Kim, Vadim A. Platonov, Dmitry S. Kopchuk, Zhuo Wang, Grigory V. Zyryanov
Publikováno v:
Chimica Techno Acta, Vol 10, Iss 2 (2023)
Three efficient synthetic approaches towards new azomethine- and terpyridine-containing 2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione (diketopyrrolopyrrole, DPP) based polymers, such as P1 and P2, are reported. The first approach involves the Pd-catalyz
Externí odkaz:
https://doaj.org/article/db2e6356128e4f97976da5ee2305b58e
Autor:
Wahab K. A. Al-Ithawi, Rammohan Aluru, Artem V. Baklykov, Albert F. Khasanov, Igor S. Kovalev, Igor L. Nikonov, Dmitry S. Kopchuk, Alexander S. Novikov, Sougata Santra, Grigory V. Zyryanov, Brindaban C. Ranu
Publikováno v:
Polymers, Vol 15, Iss 20, p 4160 (2023)
Polyureas (PUs) have already found wide practical applications, and various methods of their synthesis have been reported. In this manuscript, we wished to report the very first mechanochemical approach towards aromatic PUs via reactions between isom
Externí odkaz:
https://doaj.org/article/5100e488113a4c8d8edb32f4435663c5
Autor:
Olga S. Taniya, Albert F. Khasanov, Leila K. Sadieva, Sougata Santra, Igor L. Nikonov, Wahab K. A. Al-Ithawi, Igor S. Kovalev, Dmitry S. Kopchuk, Grigory V. Zyryanov, Brindaban C. Ranu
Publikováno v:
Materials, Vol 16, Iss 18, p 6333 (2023)
Methods for the remote detection of warfare agents and explosives have been in high demand in recent times. Among the several detection methods, fluorescence methods appear to be more convenient due to their low cost, simple operation, fast response
Externí odkaz:
https://doaj.org/article/bcf663fd15da41ab91ff26fc31c08c10
Autor:
Mohammed S. Mohammed, Igor S. Kovalev, Natalya V. Slovesnova, Leila K. Sadieva, Vadim A. Platonov, Grigory A. Kim, Rammohan Aluru, Alexander S. Novikov, Olga S. Taniya, Valery N. Charushin
Publikováno v:
Molecules, Vol 28, Iss 13, p 5256 (2023)
Two new azaheterocycle-based bolas, such as (1-(4-(5-phenyl-1,3,4-oxadiazol-2-yl)phenyl)-1H-1,2,3-triazol-4-yl)-methylenyls α,ω-bisfunctionalized PEGs, were prepared via Cu-catalyzed click reaction between 2-(4-azidophenyl)-5-(aryl)-oxadiazole-1,3,
Externí odkaz:
https://doaj.org/article/8b807617e7c14dd8bb60250d05b5bfa3
Autor:
Wahab K. A. Al-Ithawi, Albert F. Khasanov, Igor S. Kovalev, Igor L. Nikonov, Vadim A. Platonov, Dmitry S. Kopchuk, Sougata Santra, Grigory V. Zyryanov, Brindaban C. Ranu
Publikováno v:
Polymers, Vol 15, Iss 8, p 1853 (2023)
Mechanochemically induced methods are commonly used for the depolymerization of polymers, including plastic and agricultural wastes. So far, these methods have rarely been used for polymer synthesis. Compared to conventional polymerization in solutio
Externí odkaz:
https://doaj.org/article/4e112aa7b12645beb3c6fb304cbd2eaa
Autor:
Igor L. Nikonov, Leila K. Sadieva, Мaria I. Savchuk, Еkaterina S. Starnovskaya, Dmitry S. Kopchuk, Igor S. Kovalev, Grigory А. Кim, Oleg N. Chupakhin
Publikováno v:
Chimica Techno Acta, Vol 8, Iss 4 (2021)
A rational approach to the synthesis of substituted naphtho[1,8-ef]perimidines based on SNH methodology and cyclization reaction in the series of condensed azines with naphthalene substituents was presented. Photophysical properties of the obtained f
Externí odkaz:
https://doaj.org/article/d9b1e256bc094452bb4b4ee9a0124994