Tetrahydroisoquinoline-monoterpene glycosides from Cephaelis acuminata

被引:12
|
作者
Itoh, A [1 ]
Baba, Y [1 ]
Tanahashi, T [1 ]
Nagakura, N [1 ]
机构
[1] Kobe Pharmaceut Univ, Higashinada Ku, Kobe, Hyogo 6588558, Japan
关键词
Cephaelis acuminata; Rubiaceae; roots; structure elucidation; tetrahydroisoquinoline-monoterpene glycosides;
D O I
10.1016/S0031-9422(01)00418-6
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
From the dried roots of Cephaelis acuminata, five tetrahydroisoquinoline-monoterpene glycosides, 2-O-beta-D-glucopyranosyldemethylalangiside, demethylisoalangiside, 6"-O-beta-D-glucopyranosylipecoside, 6"-O-alpha-D-glucopyranosylipecoside and (4R)4-hydroxyipecoside, were isolated. The structures of these glycosides were determined by spectroscopic and chemical means. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:91 / 97
页数:7
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