Výsledky vyhledávání - "V. I. Troitskaya"

N-Trihalomethyl derivatives of benzimidazole, benzotriazole and indazole

Autor: Lev M. Yagupolskii, V. I. Rudyk, Dmitrij V. Fedyuk, K. I. Petko, Vitalij V. Rudyuk, V. I. Troitskaya

Publikováno v: Journal of Fluorine Chemistry. 106:181-187

1-Chlorodifluoromethyl- and 1-trifluoromethyl-substituted 2-methylbenzimidazoles and benzotriazoles were obtained by chlorination of the corresponding methyl 1-azoledithiocarboxylates and subsequent fluorination of the resulting 1-trichloromethyl der

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6af3fd6ac39f147c7a9fe7cdf9b345c5
https://doi.org/10.1016/s0022-1139(00)00321-3

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ChemInform Abstract: N-Trihalomethyl Derivatives of Benzimidazole, Benzotriazole and Indazole

Autor: Lev M. Yagupolskii, K. I. Petko, V. I. Rudyk, V. I. Troitskaya, Dmitrij V. Fedyuk, Vitalij V. Rudyuk

Publikováno v: ChemInform. 32

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f76863831a2c24b6e1bf97a9d542dda2
https://doi.org/10.1002/chin.200115061

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Research on riboflavin analogs

Autor: Z. V. Pushkareva, N. A. Plashkina, V. I. Troitskaya, T. P. Ryapasova

Publikováno v: Chemistry of Heterocyclic Compounds. 12:938-941

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4d6a8631351f22bca167e0c93071462f
https://doi.org/10.1007/bf00510121

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Cyanine dyes from derivatives of 4-, 5-, and 6-trifluoromethylindolenines

Autor: S. M. Larina, V. I. Troitskaya, M. S. Lyubich, I. G. Oksengendler, S. V. Pazenok, Lev M. Yagupolskii

Publikováno v: Chemistry of Heterocyclic Compounds. 18:39-43

The synthesis of 2,3-dimethyl-5- and -6-trifluoromethylindoles and 2,3,3-trimethyl-4-, -5-, and -6-trifluoromethylindolenines, from which quaternary salts, as well as indocarbo- and di- and tricarbocyanine dyes were obtained, is described. The effect

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f7c2cebcd0637e3635403fb3956dd032
https://doi.org/10.1007/bf00513286

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7-Chloro-8-trifluoromethyl-10-(1?-glycityl)isoalloxazines

Autor: N. A. Plashkina, L. M. Yagupol'skii, V. I. Troitskaya, Z. V. Pushkareva

Publikováno v: Chemistry of Heterocyclic Compounds. 12:1386-1389

7-Chloro-8-trifluoromethylisoalloxazines with D-ribityl, D-galactyl, D-sorbityl, and L-rhamnityl substituants in the 10 position were obtained. The effect of the trifluoromethyl group on the electronic spectra of flavins containing a trifluoromethyl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7e7bed515647a2453235763ab4101ed1
https://doi.org/10.1007/bf00476734

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Cyanine dyes from 2-methyl-4,5,6,7-tetrafluorobenzimidazole derivatives

Autor: V. I. Troitskaya, Lev M. Yagupolskii, V. I. Rudyk, G. G. Yakobson

Publikováno v: Chemistry of Heterocyclic Compounds. 17:1232-1236

1-Ethyl-2-methyl-4,5,6,7-tetrafluorobenzimidazole was synthesized, and symmetrical and unsymmetrical imidacarbocyanines and merocyanines that are derivatives of Nethylrhodanine were synthesized from it. It was established that complete replacement of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::82f44fd6128a8cba02071c9eafa95be0
https://doi.org/10.1007/bf00507000

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Indo- and benzindocyanine dyes with fluorine-containing substituents

Autor: L. M. Yagupol'skii, A. Ya. Il'chenko, M. A. Al'perovich, Natalya Kondratenko, V. I. Popov, S. V. Pazenok, V. I. Troitskaya

Publikováno v: Chemistry of Heterocyclic Compounds. 19:1182-1187

Syntheses are reported for 2,3,3-trimethyl-3H-indoles and 1,1,2-trimethyl-1H-benz[e]indoles with fluorine-containing substituents (CF3, CF3S, and SO2CF3) at C-5 and for carbocyanine, merocyanine, and styryl dye derivatives of these indoles. The fluor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8cf4eed9cba845fe9e51526b82d28ec8
https://doi.org/10.1007/bf00515353

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