Cadinanolides and other constituents from Vernonia fruticulosa and Vernonanthura discolor

被引:12
作者
Bazon, JN
Lopes, JLC
Vichnewski, W
Dias, DA
Nagamiti, K
Cunha, WR
Herz, W
机构
[1] UNIV SAO PAULO,FAC CIENCIAS FARMACEUT,DEPT QUIM & FIS,BR-14040903 RIBEIRAO PRET,SP,BRAZIL
[2] UNIV FRANCA,DEPT QUIM,BR-14404600 FRANCA,SP,BRAZIL
[3] FLORIDA STATE UNIV,DEPT CHEM,TALLAHASSEE,FL 32306
基金
巴西圣保罗研究基金会;
关键词
Vernonia fruticulosa; Vernonanthura discolor; Vernonieae; Asteraceae; sesquiterpene lactones; cadinanolides;
D O I
10.1016/S0031-9422(96)00714-5
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
Aerial parts of Vernonia fruticulosa furnished a large amount of glaucolide B, two known and one new cadinanolide as well as three known flavonoids. The silica gel catalysed rearrangement of glaucolide B to one of the cadinanolides supports the proposal that cadinanolides isolated from Vernoniinae may be artefacts derived from glaucolide type precursors. Aerial parts of Vernonanthura discolor afforded friedelanol, friedelin and beta-sitosterol. Copyright (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:1535 / 1536
页数:2
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