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Neutral pentacoordinate silicon complexes with SiO2FC skeleton:. Synthesis, structural characterization and stereodynamical behavior / M. G. Voronkov [et al.]> // J. Organomet. Chem. - 2014. - Vol. 768. - P. 10-14, DOI 10.1016/j.jorganchem.2014.05.025. - Cited References: 31. - We thank the Found of President of Russian Federation (Science Schools' Grant - 3649.2014.3) and Russian Foundation for Basic Research (No. 14-03-31381 \14) for financial support. We thank Prof. Bagrat Shainyan (Irkutsk Institute of Chemistry) for calculation SUP19/SUPF NMR spectra and helpful discussion and Dr. Svetlana Kirpichenko (Irkutsk Institute of Chemistry) for all the help rendered.
. - ISSN 0022-328X. - ISSN 1872-8561РУБ Chemistry, Inorganic & Nuclear + Chemistry, Organic Рубрики: 1,3-DIOXA-6-AZA-2-SILACYCLOOCTANES DIETHANOLAMINES DERIVATIVES SILATRANES REACTIVITY NITROGEN ELEMENTS Кл.слова (ненормированные): Pentacoordinate silicon -- 1-Fluoro-1-aryl-5-methylquasisilatranes -- Synthesis -- X-ray diffraction Аннотация: A series of new pentacoordinate intramolecular organosilicon complexes F(Ar)Si(OCH2CH2)2NMe (Ar = 4-MeC6H4 (1), 4-MeOC6H4 (2), 4-ClC6H4 (3), 2-BrC6H4 (4), 3-NO2C6H4 (5)) has been synthesized by transsilylation of aryltrifluorosilanes ArSiF3 by N-methyl-bis(2-trimethylsiloxyethyl)amine. Compounds 1–5 have been fully characterized by 1H, 13C, 19F, 29Si NMR spectroscopy and X-ray diffraction analysis (for compound 3). Variable-temperature 19F NMR studies of 5 indicate stereodynamic process of the ligand exchange with activation barrier Δ G c ≠ of 13.1 kcal mol−1.
Смотреть статью, Scopus, WOS, Читать в сети ИФ Держатели документа: Russian Acad Sci, Siberian Branch, AE Favorsky Irkutsk Inst Chem, Irkutsk 664033, Russia East Siberian State Acad Educ, Irkutsk 664011, Russia Russian Acad Sci, Siberian Branch, LV Kirensky Phys Inst, Krasnoyarsk 660036, Russia Доп.точки доступа: Voronkov, M. G.; Воронков, Михаил Григорьевич; Grebneva, E. A.; Albanov, A. I.; Zel'bst, E. A.; Зельбст, Элеонора Абрамовна; Trofimova, O. M.; Трофимова, Ольга Михайловна; Vasil'ev, A. D.; Васильев, Александр Дмитриевич; Chernov, N. F.; Timofeeva, E. N.; Found of President of Russian Federation [3649.2014.3]; Russian Foundation for Basic Research [14-03-31381 \14] } Найти похожие
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