Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Yakov S. Kayukov"'
Autor:
Yakov S. Kayukov, O. V. Kayukova, S. V. Karpov, Victor A. Tafeenko, Ekaterina S. Shchegravina, Anastasiya L. Nikiforova, Arthur A. Grigor’ev
Publikováno v:
Chemistry of Heterocyclic Compounds. 55:167-171
4-Acyl-2-amino-6-chloropyridine-3,5-dicarbonitriles underwent heterocyclization in the presence of ammonia in aqueous dioxane medium, involving the ortho-ketonitrile fragment while preserving the halogen atom. The pyrrole ring annulation process proc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32d9cb367f8040ae07d50412c062c772
https://doi.org/10.1007/s10593-019-02434-4
https://doi.org/10.1007/s10593-019-02434-4
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 644:138-141
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df48442008798530f79be38b7680da17
https://doi.org/10.1002/zaac.201700398
https://doi.org/10.1002/zaac.201700398
Publikováno v:
Synlett. 28:1592-1595
2-Acyl-1,1,3,3-tetracyanopropenides (ATCN) undergo cascade heterocyclization under the action of aliphatic thiols, resulting in the formation of 6-(alkylthio)-4-amino-1-aryl(alkyl)-1-hydroxy-3-oxo-2,3-dihydro-1H-pyrrolo[3,4-c]pyridine-7-carbonitriles
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b8a08593c62dabd9538e615c7ec6e42
https://doi.org/10.1055/s-0036-1588823
https://doi.org/10.1055/s-0036-1588823
Autor:
O. V. Kayukova, Victor A. Tafeenko, Anastasiya L. Nikiforova, Oleg E. Nasakin, S. V. Karpov, Ekaterina S. Shchegravina, Yakov S. Kayukov, Arthur A. Grigor’ev
Publikováno v:
Chemistry of Heterocyclic Compounds. 53:568-574
The reaction of 2-acyl(aroyl)-1,1,3,3-tetracyanopropenides with gaseous hydrogen halides was used to obtain 2-amino-3-aroyl(acyl)-6-halopyridine-3,5-dicarbonitriles, which were subsequently converted to the respective 4-amino-1-aryl-6-halo-1-hydroxy-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7c4c26d04f9d3b753c66e61cb724a09
https://doi.org/10.1007/s10593-017-2093-x
https://doi.org/10.1007/s10593-017-2093-x
Autor:
Victor A. Tafeenko, Yakov S. Kayukov, S. V. Karpov, Oleg E. Nasakin, Iuliia A. Gracheva, Arthur A. Grigor’ev
Publikováno v:
Chemistry of Heterocyclic Compounds. 53:230-235
2-Acyl-1,1,3,3-tetracyanopropenides undergo cascade heterocyclization under the action of mercaptoacetic esters, leading to the formation of new 3,6-diamino-4-aroyl-5-cyanothieno[2,3-b]pyridine-2-carboxylates. The fast and convenient synthetic way to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5dfe5f97da840b09d8b29d595dbc1778
https://doi.org/10.1007/s10593-017-2044-6
https://doi.org/10.1007/s10593-017-2044-6
Autor:
O. V. Kayukova, Yakov S. Kayukov, Arthur A. Grigor’ev, Viktor A. Tafeenko, S. V. Karpov, Oleg E. Nasakin
Publikováno v:
Tetrahedron Letters. 65:152798
The reaction of potassium 2-aroyl-1,3-dicyano-1,3-bis-methoxycarbonylpropenides with hydrogen peroxide is unusual for compounds of this type and results in formation of highly substituted 5-amino-3-aroylfuran derivatives. In contrast to few related l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f57a2e09d2b73f78fc6dc7ba2ca9bb9
https://doi.org/10.1016/j.tetlet.2020.152798
https://doi.org/10.1016/j.tetlet.2020.152798
Autor:
Victor A. Tafeenko, Yakov S. Kayukov, Arthur A. Grigor’ev, Irina V. Karpova, Oleg E. Nasakin, S. V. Karpov
Publikováno v:
The Journal of Organic Chemistry. 81:6402-6408
A novel route for synthesis of 2-acyl-1,1,3,3-tetracyanopropenides (ATCN) salts in high yields and excellent purities starting from readily available methyl ketones, malononitrile, bromine, and alkali metal acetates is reported. The starting aryl(het
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b1617a670ef4a8a353edccdc8731e6f
https://doi.org/10.1021/acs.joc.6b01040
https://doi.org/10.1021/acs.joc.6b01040
Autor:
S. V. Karpov, Yakov S. Kayukov, Arthur A. Grigor’ev, O. V. Kayukova, Oleg E. Nasakin, Viktor A. Tafeenko
Publikováno v:
Tetrahedron Letters. 61:152084
A fast and convenient synthesis and solid-state luminescence properties of new highly-substituted 6-amino-2H-pyran-2-one derivatives is described. These compounds were obtained from inexpensive and available 2-acyl(aroyl)-1,3-dicyano-1,3-bis-methoxyc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44f7bd7eb1fc2829e7867afd5491aa0e
https://doi.org/10.1016/j.tetlet.2020.152084
https://doi.org/10.1016/j.tetlet.2020.152084
Publikováno v:
Synlett. 26:2313-2317
2-Acyl-1,1,3,3-tetracyanopropenides undergo intermolecular reductive heterocyclization under the action of mercaptoethanol or sodium borohydride, resulting in the formation of 2-[5-amino-4-cyano-2-alkyl(aryl)furan-3(2 H ]-ylidene)malononitriles in hi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05971f141a59c0e5c5de710d601c7fc5
https://doi.org/10.1055/s-0034-1378832
https://doi.org/10.1055/s-0034-1378832
Autor:
Oleg E. Nasakin, S. V. Karpov, Irina V. Karpova, Arthur A. Grigor’ev, Victor A. Tafeenko, Yakov S. Kayukov
Publikováno v:
ChemInform. 47
A novel route for synthesis of 2-acyl-1,1,3,3-tetracyanopropenides (ATCN) salts in high yields and excellent purities starting from readily available methyl ketones, malononitrile, bromine, and alkali metal acetates is reported. The starting aryl(het
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8db06701b3b35b57f935b1624d045eb9
https://doi.org/10.1002/chin.201651197
https://doi.org/10.1002/chin.201651197