Complexation of tetrafluoroboric acid with benzo-15-crown-5
- Авторы: Zhilov V.1, Kostikova G.1, Kuz´mina L.2, Demina L.1, Demin S.1, Tsivadze A.1
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Учреждения:
- A. N. Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences
- N. S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
- Выпуск: Том 67, № 12 (2018)
- Страницы: 2191-2194
- Раздел: Full Articles
- URL: https://journals.rcsi.science/1066-5285/article/view/243215
- DOI: https://doi.org/10.1007/s11172-018-2354-6
- ID: 243215
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Аннотация
The extraction of tetrafluoroboric acid from aqueous solutions to a solution of benzo-15-crown-5 (B15С5, 1 mol L-1) in chloroform is shown to occur due to complexation with the ratio of components HBF4: B15С5 = 1: 1.5. It was revealed by IR spectroscopy that the whole crown ether in the extract is coordinated. The 1: 1 HBF4•В15С5 complex was isolated and characterized using IR spectroscopy and X-ray diffraction analysis. The O(2) and O(4) atoms of the crown ether ring participate in the coordination.
Об авторах
V. Zhilov
A. N. Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences
Автор, ответственный за переписку.
Email: zhilov@bk.ru
Россия, Build. 4, 31 Leninsky prosp., Moscow, 199071
G. Kostikova
A. N. Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences
Email: zhilov@bk.ru
Россия, Build. 4, 31 Leninsky prosp., Moscow, 199071
L. Kuz´mina
N. S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Email: zhilov@bk.ru
Россия, 31 Leninsky prosp., Moscow, 119991
L. Demina
A. N. Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences
Email: zhilov@bk.ru
Россия, Build. 4, 31 Leninsky prosp., Moscow, 199071
S. Demin
A. N. Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences
Email: zhilov@bk.ru
Россия, Build. 4, 31 Leninsky prosp., Moscow, 199071
A. Tsivadze
A. N. Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences
Email: zhilov@bk.ru
Россия, Build. 4, 31 Leninsky prosp., Moscow, 199071