Crystallographic evidence of the formation of an N-alkylated enammonium salt: 5-ethoxycarbonylmethyl-1-ethyl-2,3,6,7-tetrahydro-4H,12H-indolo[2,3-a]quinolizin-5-ium trifluoromethanesulfonate

Citation
P. Bombicz et A. Kalman, Crystallographic evidence of the formation of an N-alkylated enammonium salt: 5-ethoxycarbonylmethyl-1-ethyl-2,3,6,7-tetrahydro-4H,12H-indolo[2,3-a]quinolizin-5-ium trifluoromethanesulfonate, ACT CRYST C, 55, 1999, pp. 454-455
Citations number
10
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS
ISSN journal
01082701 → ACNP
Volume
55
Year of publication
1999
Part
3
Pages
454 - 455
Database
ISI
SICI code
0108-2701(19990315)55:<454:CEOTFO>2.0.ZU;2-9
Abstract
The structure determination of the title compound, C21H27N2O2+. CF(3)rSO(3) (-), substantiates the possibility of a reaction in which the alkylation pr ocess of Wenkert enamines unexpectedly gives rise to an N-alkylated enammon ium salt. The study of the molecular packing reveals that the small trifluo romethanesulfonate anions are located between the sheets of the cations, th us enjoying relatively high freedom of motion in their cavities.