Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Leonid I. Goryunov"'
Publikováno v:
ARKIVOC, Vol 2011, Iss 8, Pp 185-191 (2011)
Externí odkaz:
https://doaj.org/article/d50fdbd3bfa04e218831dca018aca9b9
Autor:
Evgeny V. Tretyakov, Georgy A. Nevinsky, Ludmila P. Ovchinnikova, Leonid I. Goryunov, Svetlana I. Zhivetyeva, V.D. Shteingarts, Olga D. Zakharova
Publikováno v:
Advances in Research. 6:1-12
Aim: Synthesis and analysis of antioxidant and antitumor properties of fluorinated phosphorus- containing derivatives of tetrafluoro-1,4-benzoquinone and hexafluoro-1,4-naphthoquinone. Methodology: All compounds were synthesized by amino- and phospha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23e428a5b49ce6ae2794831654dcabe8
https://doi.org/10.9734/air/2016/24265
https://doi.org/10.9734/air/2016/24265
Autor:
V.D. Shteingarts, Svetlana I. Zhivetyeva, Galina A. Selivanova, I. Yu. Bagryanskaya, Leonid I. Goryunov
Publikováno v:
Journal of Fluorine Chemistry. 180:21-32
The reaction of 2-X-trifluoro-1,4-benzoquinones (X = F, Cl, Me, OMe) with triphenylphosphane in various solvents (C6H6, Et2O, THF, dioxane, MeOH, aq. dioxane and Me2SO) has been investigated. It was shown that: (1) the quinones react with PPh3 at an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fdc477a5e3680d3b3e38bd109bfe831
https://doi.org/10.1016/j.jfluchem.2015.08.018
https://doi.org/10.1016/j.jfluchem.2015.08.018
Autor:
Olga D. Zakharova, Georgy A. Nevinsky, Ludmila P. Ovchinnikova, Nadezhda M. Troshkova, Leonid I. Goryunov, V.D. Shteingarts
Publikováno v:
Journal of Fluorine Chemistry. 164:18-26
New conjugates of polyfluorinated 1,4-naphthoquinone core with amino acid fragments were synthesized by the reactions of hexafluoro-1,4-naphthoquinone (1) with ethyl aminoacetate, glycine, 3-aminopropanoic, 4-aminobutanoic, and 6-aminohexanoic acids.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bebf87b8efa5ec6bbe4c2ec8610e124f
https://doi.org/10.1016/j.jfluchem.2014.04.014
https://doi.org/10.1016/j.jfluchem.2014.04.014
Autor:
V.D. Shteingarts, Leonid I. Goryunov, Ernst-Ulrich Würthwein, I. Yu. Bagryanskaya, Svetlana I. Zhivetyeva, Joseph Grobe
Publikováno v:
Journal of Fluorine Chemistry. 164:58-69
Trimethylsilylphosphines PhRPSiMe3 (1 R = Me, 2 R = Ph) have been shown to phosphinodefluorinate 1,2,3- (3), 1,3,5- (4) and 1,2,4-trifluorobenzene (5) in benzene solution or without solvent at 150–200 °C to form the respective (difluorophenyl)meth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a10b2197ddbecebe586de42bb8d36cf
https://doi.org/10.1016/j.jfluchem.2014.04.012
https://doi.org/10.1016/j.jfluchem.2014.04.012
Autor:
Vladimir V. Koval, E. V. Panteleeva, A. S. Kondrat’ev, E. A. Luk’yanets, V. D. Shteingarts, Leonid I. Goryunov
Publikováno v:
Russian Journal of Organic Chemistry. 49:138-144
Alkylation of phthalonitrile radical anion sodium salt with terminal alkenyl bromides (4-bromobut-1-ene, 5-bromopent-1-ene, and 6-bromohex-1-ene) gave the corresponding 4-alkenylphthalonitriles which reacted with alkanethiols (BuSH and n-C10H21SH) to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9b73f3633d4f97ff4026438443ebf66
https://doi.org/10.1134/s1070428013010235
https://doi.org/10.1134/s1070428013010235
Autor:
G. E. Sal’nikov, Galina A. Selivanova, V. D. Shteingarts, E. V. Amosov, E. A. Luk’yanets, V. G. Vasil’ev, S. V. Balina, Leonid I. Goryunov
Publikováno v:
Russian Journal of Organic Chemistry. 47:1240-1246
The nitration of 2,3′,4′-tricyanobiphenyl with subsequent transformations of the obtained product provided 4-X-2,3′,4′-tricyanobiphenyls (X = NO2, NH2, NHCOCH3, Br, I). The condensation of the initial biphenyl or its 4-X-derivatives (X = NO2,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d73b1933afd5c7ce2a80b0cff2982f73
https://doi.org/10.1134/s1070428011080215
https://doi.org/10.1134/s1070428011080215
Publikováno v:
ARKIVOC, Vol 2011, Iss 8, Pp 185-191 (2011)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::034299137c727cf24e1f13e499ba97a2
https://www.arkat-usa.org/arkivoc-journal/browse-arkivoc/ark.5550190.0012.814
https://www.arkat-usa.org/arkivoc-journal/browse-arkivoc/ark.5550190.0012.814
Autor:
Ludmila P. Ovchinnikova, Georgy A. Nevinsky, Leonid I. Goryunov, Olga D. Zakharova, Vitalij D. Shteingarts, Nadezhda M. Troshkova
Publikováno v:
Bioorganic & Medicinal Chemistry. 19:256-260
Fluorinated derivatives of 1,4-naphthoquinones are highly potent inhibitors of Cdc25A and Cdc25B phosphatases and growth of tumor cells. Eight new derivatives of polyfluoro-1,4-naphthoquinone were synthesized and their cytotoxicity in human myeloma,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c59b59b48cf130a60781ed3c579fe225
https://doi.org/10.1016/j.bmc.2010.11.027
https://doi.org/10.1016/j.bmc.2010.11.027
Autor:
Nadezhda M. Troshkova, Georgy A. Nevinsky, Yurij V. Gatilov, Vitalij D. Shteingarts, Leonid I. Goryunov
Publikováno v:
Journal of Fluorine Chemistry. 131:70-77
Aminodefluorination of 2-n-butylamino- and 2-diethylaminopentafluoro-1,4-naphthoquinone by alkylamines HNR1R2 (NR1R2 = NHEt, NHnBu and NEt2) occurs at the 6- or 8-position and further, accordingly, at the 8- or at one of the 5- and 6-sites. The isome
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c6cc5c70051cbe6dadc25e911a8cb54
https://doi.org/10.1016/j.jfluchem.2009.10.007
https://doi.org/10.1016/j.jfluchem.2009.10.007