A new tetranortriterpenoid from Trichilia havanensis

被引:16
作者
Rodríguez, B
Caballero, C
Ortego, F
Castañera, P
机构
[1] CSIC, Inst Quim Organ, E-28006 Madrid, Spain
[2] CSIC, Ctr Invest Biol, Dept Biol Plantas, E-28006 Madrid, Spain
来源
JOURNAL OF NATURAL PRODUCTS | 2003年 / 66卷 / 03期
关键词
D O I
10.1021/np0204646
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
A new triterpenoid, 1beta,2beta,21,23-diepoxy-7alpha-hydroxy-24,25,26,27-tetranor-apotirucalla-14,20,22-trien-3-one (1), has been isolated from an acetone extract of seeds of Trichilia havanensis, along with other known limonoids. The structure of 1 was established by spectroscopic methods, particularly by 1D and 2D NMR studies. Compound 1 was tested as an antifeedant agent against Leptinotarsa decemlineata larvae, showing a significant antifeedant activity at 300 ppm.
引用
收藏
页码:452 / 454
页数:3
相关论文
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