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Paper | Regular issue | Vol 36, No. 10, 1993, pp.2373-2382
Published online, 1st January, 1970
DOI: 10.3987/COM-93-6473
Complete 1H-Nmr Spectral Assignments of Six 3-Etyl Indolo[2,3-a]quinolizidine N-Oxides. NOE Difference Spectroscopy Applied to Conformational Analysis

Reija Jokela and Mauri Lounasmaa*

*Laboratory for Organic and Bioorganic Chemistry, Technical University of Helsinki, P.O. Box 6100, FIN-02150 HUT Espoo, Finland

Abstract

Complete 1H-nmr spectral assignments of six 3-ethylindole[2,3-a]quinolizidine N-oxides are reported. The predominant conformaions of the compounds were determined by NOE difference spectroscopy.