3-Benzyl-4-chromanones (homoisoflavanones) from bulbs of the ethnomedicinal geophyte Ledebouria revoluta (Hyacinthaceae)

被引:16
作者
Moodley, N.
Crouch, N. R.
Mulholland, D. A.
Slade, D.
Ferreira, D.
机构
[1] Univ KwaZulu Natal, Sch Chem, ZA-4041 Durban, South Africa
[2] Univ Surrey, Sch Biomed & Mol Sci, Guildford GU2 7XH, Surrey, England
[3] Univ Mississippi, Dept Pharmacognosy, University, MS 38677 USA
基金
新加坡国家研究基金会;
关键词
3-benzyl-4-chromanones; homoisoflavanones; Hyacinthaceae; Ledebouria revoluta; traditional medicine; southern Africa;
D O I
10.1016/j.sajb.2006.01.004
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Ledebouria revoluta (flyacinthaceae: Hyacinthoideae), used widely as an ethnomedicinal in southern Africa, has been characterised phytochernically for the first time. Four homoisoflavanones (3-benzyl-4-chromanones) were isolated from the bulbs and their absolute configuration at C-3 determined using CD spectroscopy. The chemotaxonomic and ethnophan-nacological significance of the presence of 3-benzyl-4-chromanones is discussed. (c) 2006 SAAB. Published by Elsevier B.V. All rights reserved.
引用
收藏
页码:517 / 520
页数:4
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