Výsledky vyhledávání - "Yury N. Klimochkin"

Three-component condensation of cyclic 1,3-dicarbonyl compounds, N-phenacylpyridinium salts, and isatins or aromatic aldehydes as a method for the synthesis of novel condensed 2-aroyl-2,3-dihydrofurans

Autor: Dmitry V. Osipov, Vitaly A. Osyanin, Maxim R. Demidov, Yury N. Klimochkin

Publikováno v: Chemistry of Heterocyclic Compounds. 57:1045-1050

Three-component condensation of in situ generated pyridinium aroylmethylides with isatins or aromatic aldehydes and cyclic 1,3-dicarbonyl compounds gave a series of condensed 2-aroyl-2,3-dihydrofurans. The reaction proceeds diastereoselectively and r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c3d6ad5321f26044b1495ee3c608fa41
https://doi.org/10.1007/s10593-021-03020-3

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Synthesis of 8-substituted 1,5-diazabicyclo[3.2.1]octane derivatives via double aza-Michael addition of homopiperazine to 3-trifluoroacetyl-4H-chromenes

Autor: Irina V. Melnikova, Yury N. Klimochkin, Dmitry V. Osipov, Anton V. Lukashenko, Vitaly A. Osyanin

Publikováno v: Journal of Fluorine Chemistry. 202:71-75

The reaction of homopiperazine with 2-trifluoroacetyl-1 H -benzo[ f ]chromenes affords 2-(1,5-diazabicyclo[3.2.1]octan-8-yl)-3-(trifluoromethyl)-2,3-dihydro-1 H -benzo[ f ]chromen-3-ols, while 3-trifluoroacetyl-4 H -chromenes give 2-[2-(1,5-diazabicy

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::80355c476dd5995b249e6071f46097b0
https://doi.org/10.1016/j.jfluchem.2017.09.006

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