Výsledky vyhledávání - "Yegorova, Alevtina Yu."

Akademický článek

Thionation of 4-((4-oxo-4H-chromen-3-yl)methylene)-2-phenyloxazol-5(4H)-one using the LAWESSON’S reagent

Autor: Arzyamova, Ekaterina M., Yegorova, Alevtina Yu.

Publikováno v: Известия Саратовского университета. Новая серия: Серия Химия. Биология. Экология, Vol 24, Iss 2, Pp 122-128 (2024)

Analysis of periodicals has showed that there is no information on the behavior of hybrid heterocyclic systems containing several pharmacophore fragments based on oxazol-5(4H)-ones and chromen-4(4H)-ones in reactions with thionizing reagents under va

Externí odkaz: https://doaj.org/article/db94a7fb75ef4a0ea34f58561af5fc57

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Akademický článek

4-Ethoxymethylene-2-phenyl-5(4H)-oxazolone in reactions with various heterocyclic amines

Autor: Miroshnikova, Anna V., Tikhomolova, Alexandra S., Vasilkova, Natalia Olegovna, Yegorova, Alevtina Yu.

Publikováno v: Известия Саратовского университета. Новая серия: Серия Химия. Биология. Экология, Vol 23, Iss 1, Pp 11-17 (2023)

The analysis of the literature data has showed that there is no information on the behavior in 5(4H)-oxazolones with amines under the conditions of a sealed vessel reactor, which makes it possible to obtain heterocyclic systems with diff erent amines

Externí odkaz: https://doaj.org/article/db6256e3f88b499bba1ed57dc2b1b48b

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Akademický článek

Interaction of 3H-furan-2-ones and 4-oxobutanoic acids with 2-(aminophenyl)methanol

Autor: Amalʼchieva, Olga A., Grinev, Vyacheslav Sergeevich, Демешко, Илья Александрович, Yegorova, Alevtina Yu.

Publikováno v: Известия Саратовского университета. Новая серия: Серия Химия. Биология. Экология, Vol 22, Iss 3, Pp 244-250 (2022)

Reactions of 4-oxobutanoic acids as well as their cyclic analogues 3H-furan-2-ones with 1,3-binucleophilic reagent (2-aminophenyl) methanol lead to the formation of 1-R-5H-benzo[d]pyrrolo[2,1-b][1,3]oxazines and 3a-R-2,3,3a-trihydro-5H-benzo[d]pyrrol

Externí odkaz: https://doaj.org/article/aa5f20a2012343c9a69035909810e1f5

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Akademický článek

Synthesis and structural features of 5-(4-bromophenyl)-3-((6-amino-2-mercaptopyrimidine)-4-amino))methylidene)-3Н-furan-2-one

Autor: Tikhomolova, Alexandra S., Mayorova, Oksana Aleksandrovna, Yegorova, Alevtina Yu.

Publikováno v: Известия Саратовского университета. Новая серия: Серия Химия. Биология. Экология, Vol 22, Iss 1, Pp 4-8 (2022)

This work shows the possibility of synthesizing previously unknown 5-(4-bromophenyl)-3-((6-amino-2-mercaptopyrimidine)-4-amino)) methylidene-3H-furan-2-one containing a pharmacophore pyrimidine fragment by four-component one-pot reaction of malononit

Externí odkaz: https://doaj.org/article/e47722b1d9344478b813abfbf02f099d

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