Crystal structure and Hirshfeld surface analysis of 1-[(benzyldimethylsilyl)methyl]-1-ethylpiperidin-1-ium ethanesulfonate

Autor: Jan-Lukas Kirchhoff, Stephan G. Koller, Kathrin Louven, Carsten Strohmann
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 2, Pp 135-139 (2022)
Druh dokumentu: article
ISSN: 2056-9890
20569890
DOI: 10.1107/S205698902101361X
Popis: The title molecular salt, C17H30NSi+·C2H5O4S−, belongs to the class of a-aminosilanes and was synthesized by the alkylation of 1-[(benzyldimethylsilyl)methyl]piperidine using diethyl sulfate. This achiral salt crystallizes in the chiral space group P21. One of the Si—C bonds in the cation is unusually long [1.9075 (12) Å], which correlates with the adjacent quaternary N+ atom and was verified by quantum chemical calculations. In the crystal, the components are linked by weak C—H...O hydrogen bonds: a Hirshfeld surface analysis was performed to further investigate these intermolecular interactions and their effects on the crystal packing.
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