8-benzylberbine and N-oxide alkaloids from Aristolochia gigantea

被引：18

作者：

Lopes, LMX

Humpfer, E

机构：

[1] Depto. de Quimica Organica, Instituto de Química, UNESP, 14800-900 Araraquara, SP

来源：

PHYTOCHEMISTRY | 1997年 / 45卷 / 02期

关键词：

Aristolochia gigantea; Aristolochiaceae; alkaloids; 8-benzylberbine; 8-benzyltetrahydroprotoberberine; N-oxide alkaloids; cyclitol;

D O I：

10.1016/S0031-9422(96)00835-7

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 ethanol extract of Aristolochia gigantea Mart an 8-benzylberbine-type alkaloid and an N-oxide were isolated together with pinitol and sequoyitol. Structural assignments were based on analysis of spectral data, mainly by 2D NMR spectroscopic techniques. (C) 1997 Elsevier Science Ltd.

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收藏

页码：431 / 435

页数：5

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