Zobrazeno 1 - 10
of 62
pro vyhledávání: '"and Vitalij D. Shteingarts"'
Autor:
Alexey V. Reshetov, Galina A. Selivanova, Larisa V. Politanskaya, Irina V. Beregovaya, Lyudmila N. Shchegoleva, Nadezhda V. Vasil’eva, Irina Yu. Bagryanskaya, and Vitalij D. Shteingarts
Publikováno v:
ARKIVOC, Vol 2011, Iss 8, Pp 242-262 (2011)
Externí odkaz:
https://doaj.org/article/e79a5ef562514ecc89428399be9cd79e
Autor:
Roman Yu. Peshkov, Elena V. Panteleeva, Wang Chunyan, Evgeny V. Tretyakov, Vitalij D. Shteingarts
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 1577-1584 (2016)
A convenient one-pot approach to alkylcyanobiaryls is described. The method is based on biaryl cross-coupling between the sodium salt of the terephthalonitrile dianion and a neutral aromatic nitrile in liquid ammonia, and successive alkylation of the
Externí odkaz:
https://doaj.org/article/459be92395bd462daefb6296c44b8c6a
Autor:
Galina A. Selivanova, Vitalij D. Shteingarts, Irina Yu. Bagryanskaya, Evgeny V. Tretyakov, Alexandrina D. Skolyapova
Publikováno v:
Journal of Fluorine Chemistry. 211:14-23
Transformation of 14 quinolines polyfluorinated in the benzene moiety was investigated in nitration systems: a mixture of HNO3 and H2SO4, NaNO3 in H2SO4, NO2BF3OH in sulfolane, or NaNO3 in oleum. 5-Nitro- and/or 8-nitro derivatives formed if position
Autor:
Roman Yu Peshkov, Evgeny V. Tretyakov, Pavel A. Fedyushin, Irina V. Beregovaya, Yuri V. Gatilov, E. V. Panteleeva, Vitalij D. Shteingarts
Publikováno v:
Tetrahedron. 74:842-851
Birch's reductive alkylation of biphenyl-4-carbonitrile (1) provides alkylated 1,4-dihydroderivatives of various structural types: 4-alkyl-4-phenylcyclohexa-2,5-dienone, 1,4-dialkyl-4-phenylcyclohexa-2,5-dienecarbonitrile (with the same or different
Autor:
Alexey V. Tkachev, Andrey S. Kondratyev, Vladimir V. Litvak, Vitalij D. Shteingarts, Evgeny V. Tretyakov
Publikováno v:
Chemistry of Heterocyclic Compounds. 53:1350-1361
5,7,8-Trifluoro-3,4-dihydro-2H-1,4-benzothiazine, corresponding 1-oxide and 1,1-dioxide, as well as some of their 4- and 6-substituted derivatives were prepared in 39–88% yields via the reaction of ammonia or primary aliphatic amines with (2-haloet
Autor:
Vitalij D. Shteingarts, Galina A. Selivanova, Evgeny V. Tretyakov, Larisa Yu. Gurskaya, Tatjana F. Bogdanova, Lyudmila N. Shchegoleva, Irina Yu. Bagryanskaya, Alexandrina D. Skolyapova
Publikováno v:
Tetrahedron. 73:1219-1229
We have studied the interaction of polyfluorinated (in the benzene moiety) 2-chloroquinolines with liquid and aqueous ammonia as an approach to the synthesis of halogen-containing aminoquinolines. 5,7-Difluoro-, 5,6,8-trifluoro-, and 5,7,8-trifluoro-
Autor:
Georgy A. Nevinsky, Evgeny V. Tretyakov, Tatiana G. Tolstikova, Irina Yu. Bagryanskaya, Dmitry S. Baev, Svetlana I. Zhivetyeva, Ludmila P. Ovchinnikova, Olga D. Zakharova, Vitalij D. Shteingarts
Publikováno v:
Journal of Fluorine Chemistry. 192:68-77
Fluorinated derivatives of 1,4-naphthoquinones are highly potent inhibitors of Cdc25A and Cdc25B phosphatases; they suppress the growth of tumor cells. Four derivatives of phosphonium betaines derived from hexafluoro-1,4-naphthoquinone: (triphenyl[5,
Publikováno v:
Journal of Fluorine Chemistry. 188:85-98
It was established here that cross-coupling of polyfluorinated 2-iodoanilines with arylacetylenes in MeCN in the presence catalytic amounts of Pd(PPh3)2Cl2, CuI and Et3N produces the corresponding 2-aminotolans although their yields are decreased fro
Autor:
Wang Chunyan, Roman Yu Peshkov, E. V. Panteleeva, Evgeny V. Tretyakov, Vitalij D. Shteingarts
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 1577-1584 (2016)
Beilstein Journal of Organic Chemistry
Beilstein Journal of Organic Chemistry
A convenient one-pot approach to alkylcyanobiaryls is described. The method is based on biaryl cross-coupling between the sodium salt of the terephthalonitrile dianion and a neutral aromatic nitrile in liquid ammonia, and successive alkylation of the
Autor:
E. V. Amosov, Galina A. Selivanova, Vitalij D. Shteingarts, Vladimir G. Vasilyev, Evgeny A. Lukyanets, Evgeny V. Tretyakov
Publikováno v:
Macroheterocycles. 9:80-88