PUNGENT ALKAMIDES FROM SPILANTHES-ACMELLA L VAR OLERACEA CLARKE

被引:71
|
作者
NAKATANI, N
NAGASHIMA, M
机构
[1] Department of Food and Nutrition, Faculty of Science of Living, Osaka City University, Sumiyoshi-ku
关键词
D O I
10.1271/bbb.56.759
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
A main pungent amide, spilanthol (1), and three alkamides, (2E)-N-(2-methylbutyl)-2-undecene-8,10-diynamide (2), (2E,7Z)-N-isobutyl-2,7-tridecadiene-10,12-diynamide (3), and (7Z)-N-isobutyl-7-tridecene-10, 12-diynamide (4) were isolated from the flower heads of Spilanthes acmella L. var. oleracea Clarke. Their structures were established by spectroscopic methods. Compounds 2 and 4 were new and 3 was found for the first time in Spilanthes species. Chemotaxonomic aspects are discussed.
引用
收藏
页码:759 / 762
页数:4
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