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Organoethynylxenon(II) Tetrafluoroborates, [RC-CXe][BF4] – The First Examples of Isolated Alkynylxenonium Salts: Preparation and Multi-NMR Characterisation Научная публикация

Журнал European Journal of Inorganic Chemistry
ISSN: 1434-1948 , E-ISSN: 1099-0682
Вых. Данные Год: 2006, Номер: 19, Страницы: 3948-3953 Страниц : 6 DOI: 10.1002/ejic.200600366
Ключевые слова Alkynes, Boranes, NMR spectroscopy, Xenon
Авторы Frohn Hermann-Josef 1 , Bardin Vadim V. 2
Организации
1 Department of Chemistry, Inorganic Chemistry, University Duisburg-Essen, Lotharstr. 1, 47048 Duisburg, Germany
2 N. N. Vorozhtsov Novosibirsk Institute of Organic Chemistry, SB RAS, Acad. Lavrentjev Ave. 9, 630090 Novosibirsk, Russia

Реферат: The perfluorinated organoethynylxenon(II) salts, [RC≡CXe][BF4] [R = CF3, C3F7, (CF3)2CF, cis-, trans-CF3CF=CF, C6F5], were prepared by the reaction of XeF2 with the corresponding perfluoroorganoethynyldifluoroboranes, RC≡CBF2, in 1,1,1,3,3-pentafluoropropane (PFP) or CH2Cl2 at –60 to –40 °C and isolated in 30–98 % yield. Similarly, the non-fluorinated organoethynylxenon(II) salts [C4H9C≡CXe][BF4] and [(CH3)3CC≡CXe][BF4] were obtained in 20 to 40 % yield. All [RC≡CXe][BF4] salts are soluble in anhydrous HF (aHF) and the salts with R = C4H9 or R = (CH3)3C display sufficient solubility in the weakly coordinating solvents CH2Cl2 and PFP. The xenonium salts [RC≡CXe][BF4] were unambiguously characterised by their 1H-, 11B-, 13C-, 19F-, and 129Xe NMR spectra in solution.
Библиографическая ссылка: Frohn H-J. , Bardin V.V.
Organoethynylxenon(II) Tetrafluoroborates, [RC-CXe][BF4] – The First Examples of Isolated Alkynylxenonium Salts: Preparation and Multi-NMR Characterisation
European Journal of Inorganic Chemistry. 2006. N19. P.3948-3953. DOI: 10.1002/ejic.200600366 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 24 апр. 2006 г.
Опубликована online: 7 авг. 2006 г.
Опубликована в печати: 1 окт. 2006 г.
Идентификаторы БД:
Web of science: WOS:000241303700019
Scopus: 2-s2.0-33749833538
РИНЦ: 13530578
Chemical Abstracts: 2006:1128146
Chemical Abstracts (print): 147:344153
OpenAlex: W1995156310
Цитирование в БД:
БД Цитирований
Web of science 22
Scopus 23
OpenAlex 25
Альметрики: