The Influence on NMR Parameters of Silicon Penta Coordination in Silatranes |
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Authors: | V A Pestunovich S N Tandura M G Voronkov V P Baryshok G I Zelchan V I Glukhikh |
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Institution: | Institute of Organic Chemistry, Siberian Division Ac. Sci. USSR , 664033, Irkutsk, USSR |
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Abstract: | 1H, 13C, 19F and 29Si NMR chemical shifts and coupling constants for Si-substituted silatranes, XSi(OCH2CH2)3N, and triethoxysilanes, XSi(OCH2CH3)3, where X = H, CH3, and F have been studied. Expansion of the coordination numbers of silicon and tin leads to similar changes in the NMR parameters. |
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Keywords: | 1H 13C 19F 29Si NMR Coupling Constants Silatranes |
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