N-TRIMETHYLSILYLIMIDAZOLE HYDROBROMIDE AT 133 K

Citation
K. Hensen et al., N-TRIMETHYLSILYLIMIDAZOLE HYDROBROMIDE AT 133 K, Acta crystallographica. Section C, Crystal structure communications, 54, 1998, pp. 1312-1314
Citations number
14
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
54
Year of publication
1998
Part
9
Pages
1312 - 1314
Database
ISI
SICI code
0108-2701(1998)54:<1312:NHA1K>2.0.ZU;2-T
Abstract
The title compound [1-(trimethylsilyl)imidazolium bromide, C6H13N2Si+. Br-] exhibits a 'tetracoordinated' Si centre with bond angles deviatin g from ideal tetrahedral geometry. The Si-N bond is the longest among those found in Me3Si-N-imidazole fragments in the literature. The prot onated N atom forms a hydrogen bond to the Br- ion, and one further co ntact less than 3 Angstrom from the Br- ion to an aromatic H atom can be found.