Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Natalia A. Danilkina"'
Autor:
Natalia A. Danilkina, Ekaterina A. Khmelevskaya, Anna G. Lyapunova, Alexander S. D’yachenko, Alexander S. Bunev, Rovshan E. Gasanov, Maxim A. Gureev, Irina A. Balova
Publikováno v:
Molecules, Vol 27, Iss 18, p 6071 (2022)
The scope and limitations of the Nicholas-type cyclization for the synthesis of 10-membered benzothiophene-fused heterocyclic enediynes with different functionalities were investigated. Although the Nicholas cyclization through oxygen could be carrie
Externí odkaz:
https://doaj.org/article/418e404c8d404aa5abefedcc37995ca3
Autor:
Anastasia I. Govdi, Polina V. Tokareva, Andrey M. Rumyantsev, Maxim S. Panov, Johannes Stellmacher, Ulrike Alexiev, Natalia A. Danilkina, Irina A. Balova
Publikováno v:
Molecules, Vol 27, Iss 10, p 3191 (2022)
Cu-catalyzed 1,3-dipolar cycloaddition of ethyl 2-azidoacetate to iodobuta-1,3-diynes and subsequent Sonogashira cross-coupling were used to synthesize a large series of new triazole-based push–pull chromophores: 4,5-bis(arylethynyl)-1H-1,2,3-triaz
Externí odkaz:
https://doaj.org/article/2339ba8db8a54f16b09a5bc87564a0ce
Autor:
Natalia A. Danilkina, Ekaterina V. Andrievskaya, Anna V. Vasileva, Anna G. Lyapunova, Andrey M. Rumyantsev, Andrey A. Kuzmin, Elena A. Bessonova, Irina A. Balova
Publikováno v:
Molecules, Vol 26, Iss 24, p 7460 (2021)
A new type of fluorogenic and fluorochromic probe based on the reduction of weakly fluorescent 4-azido-6-(4-cyanophenyl)cinnoline to the corresponding fluorescent cinnoline-4-amine was developed. We found that the fluorescence of 6-(4-cyanophenyl)cin
Externí odkaz:
https://doaj.org/article/e8226b0cf7744ebcac2c7d449c50ba2f
Autor:
Natalia A. Danilkina, Petr S. Vlasov, Semen M. Vodianik, Andrey A. Kruchinin, Yuri G. Vlasov, Irina A. Balova
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 11, Iss 1, Pp 373-384 (2015)
Novel poly(arylene ethynylene)s comprising a cinnoline core were prepared in high yields via a three-step methodology. A Richter-type cyclization of 2-ethynyl- and 2-(buta-1,3-diynyl)aryltriazenes was used for cinnoline ring formation, followed by a
Externí odkaz:
https://doaj.org/article/58f91f8bc57c4cfbb5113afcfcec2fc6
Autor:
Natalia A. Danilkina, Nina S. Bukhtiiarova, Anastasia I. Govdi, Anna A. Vasileva, Andrey M. Rumyantsev, Artemii A. Volkov, Nikita I. Sharaev, Alexey V. Povolotskiy, Irina A. Boyarskaya, Ilya V. Kornyakov, Polina V. Tokareva, Irina A. Balova
Publikováno v:
Molecules, Vol 24, Iss 13, p 2386 (2019)
An efficient approach towards the synthesis of 6-aryl-4-azidocinnolines was developed with the aim of exploring the photophysical properties of 6-aryl-4-azidocinnolines and their click reaction products with alkynes, 6-aryl-4-(1,2,3-1H-triazol-1-yl)c
Externí odkaz:
https://doaj.org/article/ccfdd5a630504692a301de48ba28772f
Autor:
Anastasia I. Govdi, Sergey O. Anisimov, Natalia A. Danilkina, Alexander S. Bunev, Irina A. Balova
Publikováno v:
Mendeleev Communications. 33:328-330
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82b4038d1c5be91a5da156c7a5494073
https://doi.org/10.1016/j.mencom.2023.04.010
https://doi.org/10.1016/j.mencom.2023.04.010
Publikováno v:
Synthesis. 52:1874-1896
Copper-catalyzed azide–alkyne cycloaddition is a useful tool for the synthesis of both 1,2,3-triazoles and 5-iodo-1H-1,2,3-triazoles starting from either terminal alkynes or iodoalkynes. 5-Iodotriazoles have been recognized as very useful building
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81844fe5c2c5f18c246dda267f0c762d
https://doi.org/10.1055/s-0039-1690858
https://doi.org/10.1055/s-0039-1690858
Autor:
Natalia A. Danilkina, Alexander F. Khlebnikov, Irina A. Balova, Anna L. Lyapunova, Alexander S. D’yachenko, Andrey M. Rumyantsev
Publikováno v:
Synlett. 30:161-166
The Nicholas-type macrocyclization through NH-tosyl functional group has been found to be an efficient technique for the synthesis of a 10-membered azaenediyne system annulated with a benzothiophene. To compare the activity of azaenediyne synthesized
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::320aa607bd9e1ec63768cfc68c2464fe
https://doi.org/10.1055/s-0037-1610352
https://doi.org/10.1055/s-0037-1610352
Autor:
Ilya V. Kornyakov, Stefan Bräse, Alexander S. D’yachenko, Alexander F. Khlebnikov, Irina A. Balova, Anastasia I. Govdi, Natalia A. Danilkina
Publikováno v:
The Journal of organic chemistry. 85(14)
The applicability of an intramolecular Nicholas reaction for the preparation of 10-membered O- and N-enediynes fused to indole, 1,2,3-triazole, and isocoumarin was investigated. The general approach to acyclic enediyne precursors fused to heterocycle
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e86fb03c71ac81be0eef056091e9b93a
https://pubmed.ncbi.nlm.nih.gov/32506914
https://pubmed.ncbi.nlm.nih.gov/32506914
Autor:
Anastasia I. Govdi, Andrey M. Rumyantsev, Stefan Bräse, E. V. Sambuk, Anna G. Lyapunova, Mikhail V. Chislov, Galina L. Starova, Natalia A. Danilkina, Irina A. Balova, Alexander F. Khlebnikov
Publikováno v:
The Journal of Organic Chemistry. 83:2788-2801
To find promising analogues of naturally occurring enediyne antibiotics with a sufficient reactivity in the Bergman cyclization and moderately stable under isolation and storage, a scale of relative enediynes reactivity was created on the basis of ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::714a8f285e3180193a844d23b1fa050c
https://doi.org/10.1021/acs.joc.7b03258
https://doi.org/10.1021/acs.joc.7b03258