Conodurine, conoduramine, and ervahanine derivatives from Tabernaemontana corymbosa

被引:27
作者
Kam, TS [1 ]
Sim, KM [1 ]
机构
[1] Univ Malaya, Dept Chem, Kuala Lumpur 50603, Malaysia
关键词
Tabernaemontana species; Apocynaceae; bisindole alkaloids;
D O I
10.1016/S0031-9422(03)00087-6
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 [生物化学与分子生物学]; 081704 [应用化学];
摘要
Four bisindole alkaloids, viz., 19'(S)-hydroxyconodurine, conodurinine, 19'(S)-hydroxyconoduramine, and 19'(S)-hydroxyervahanine A. in addition to conodurine and ervahanine A, were obtained from the leaf and stem-bark extracts of Tabernaemontana corymbosa. The structures of the new alkaloids were determined using NMR and MS analysis. (C) 2003 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:625 / 629
页数:5
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