β-carboline glucoalkaloids from Strychnos mellodora

被引:22
作者
Brandt, V
Tits, M
Geerlings, A
Frédérich, M
Penelle, J
Delaude, C
Verpoorte, R
Angenot, L
机构
[1] Univ Liege, Serv Pharmacognosie, CHU, Inst Pharm, B-4000 Liege, Belgium
[2] Leiden Univ, Leiden Amsterdam Ctr Drug Res, Div Pharmacognosy, Gorlaeus Labs, NL-2300 RA Leiden, Netherlands
关键词
Strychnos mellodora; Loganiaceae; beta-carboline; glucoalkaloids; anhydronium alkaloids; 3,4,5,6-tetradehydropalicoside; 3,4,5,6-tetradehydrodolichantoside; desoxycordifoline; melinonine F; 2D-NMR;
D O I
10.1016/S0031-9422(99)00129-6
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Two new N-b-methylated beta-carbolinium glucoalkaloids, 3,4,5,6-tetradehydropalicoside and 3,4,5,6-tetradehydrodolichantoside, together with the known beta-carboline compounds desoxycordifoline (beta-carboline 3-carboxylate glucoalkaloid) and melinonine F (N-b-methylated harmanium cation), were isolated from Strychnos mellodora stembark. The structures of the compounds were elucidated on the basis of spectroscopic studies. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1171 / 1176
页数:6
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