QUITENDINIUM ETHYL-ESTER ETHYL SULFATE

Citation
K. Lewinski et al., QUITENDINIUM ETHYL-ESTER ETHYL SULFATE, Acta crystallographica. Section C, Crystal structure communications, 52, 1996, pp. 3121-3124
Citations number
12
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
52
Year of publication
1996
Part
12
Pages
3121 - 3124
Database
ISI
SICI code
0108-2701(1996)52:<3121:QEES>2.0.ZU;2-Q
Abstract
The crystal structure of quitenidinium ethyl ester ethyl sulfate, C(21 )H(27)N(2)O4(4)(+).C2H5SO4- has been determined. The conformation of t he cation is open in contrast to the closed conformation of the non-pr otonated quitenine ethyl ester. The molecules are linked by intermolec ular O--H ... N hydrogen bonds into chains along the b axis. A bifurca ted hydrogen bond is present between the protonated quinuclidine N and two O atoms belonging to the ethyl sulfate anion.