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Inclusion of Anions in Macrotricyclic Quaternary Ammonium Salts

✍ Scribed by Dr. Franz P. Schmidtchen


Publisher
John Wiley and Sons
Year
1977
Tongue
English
Weight
233 KB
Volume
16
Category
Article
ISSN
0044-8249

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close to zero in (1) but strongly negative in (2). By integration, the electron-density deficit on the Li atom in ( ) is estimated to be about 0.5-0.6 electrons. Thus, from the electron-density difference maps, 2-lithio-2-methyldithiane would seem to have a covalent, at most polarized, Li-C bond, wh

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## Abstract The preparation and the physical properties of some quaternary ammonium salts are described.