[en] 13C NMR spectra of seven tertiary and quaternary indole alkaloids are recorded and the signals assigned. The data permit classification and identification of these alkaloids. Moreover the similarity of nigritanin and 18,19-dihydrousambarine have been confirmed by this study
Disciplines :
Pharmacy, pharmacology & toxicology
Author, co-author :
Coune, Claude
Tits, Monique ; Université de Liège - ULiège > Département de pharmacie > Phytochimie et phytothérapie
Angenot, Luc ; Université de Liège - ULiège > Département de pharmacie > Pharmacognosie
Language :
French
Title :
RMN C13 des alcaloïdes des Strychnos : les dérivés de l'usambarine, de la sarpagine et de la mavacurine
Alternative titles :
[en] 13C NMR Spectroscopy of alkaloids isolated from Strychnos: derivatives of usambarine, sarpagine and mavacurine