Direct di- and triamination of polyfluoropyridines in anhydrous ammonia Научная публикация
Журнал |
Journal of Fluorine Chemistry
ISSN: 0022-1139 |
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Вых. Данные | Год: 2009, Том: 130, Номер: 5, Страницы: 461-465 Страниц : DOI: 10.1016/j.jfluchem.2009.02.005 | ||
Ключевые слова | Polyfluoropyridines; Diaminopyridines; Triaminopyridines; Anhydrous ammonia; Aminodefluorination; Nucleophilic substitution | ||
Авторы |
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Организации |
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Реферат:
Aminodefluorination of polyfluoropyridines (pentafluoro-, 3,5-dichlorotrifluoro-, 3- and 4-chlorotetrafluoro, 2,3,5,6- and 2,3,4,6-tetrafluoro-, 3-chloro-2,4,6-trifluoro-, and 2,4,6-trifluoropyridine) in anhydrous ammonia has been investigated. Temperatures of the second and third amino group introduction into pyridine ring were shown to increase significantly thus ensuring conditions for selective preparation of mono-, di- and, in the case of perhalopyridines as starting compounds, triaminoderivatives with high yield and purity. (C) 2009 Elsevier B.V. All rights reserved.
Библиографическая ссылка:
Kusov S.Z.
, Rodionov V.I.
, Vaganova T.A.
, Shundrina I.K.
, Malykhin E.V.
Direct di- and triamination of polyfluoropyridines in anhydrous ammonia
Journal of Fluorine Chemistry. 2009. V.130. N5. P.461-465. DOI: 10.1016/j.jfluchem.2009.02.005 WOS Scopus РИНЦ
Direct di- and triamination of polyfluoropyridines in anhydrous ammonia
Journal of Fluorine Chemistry. 2009. V.130. N5. P.461-465. DOI: 10.1016/j.jfluchem.2009.02.005 WOS Scopus РИНЦ
Даты:
Опубликована в печати: | 1 мая 2009 г. |
Идентификаторы:
Web of science | WOS:000266953500002 |
Scopus | 2-s2.0-67349086221 |
РИНЦ | 13601587 |
OpenAlex | W2149030792 |