热带亚热带植物学报2005,Vol.13Issue(5):403-407,5.
华麻花头根中的神经酰胺成分
Ceramides from the Roots of Serratula chinensis
摘要
Abstract
A mixture of five ceramides was isolated from the roots ofSerratula chinensis (Compositae). The structures of these compounds were elucidated as (2S,3S,4R,8E)-2-amino-8-octadecene-1,3,4-triol with five 2-hydroxy fatty acids of varying chain lengths (C16,C22-25) linked to the amino group (1a-1e, respectively).Ceramide 1a was a new compound. The structures were established by spectroscopic and chemical means. The KMnO4 oxidation method was applied to locate the double bond position in monounsaturated long chain bases.关键词
华麻花头/麻花头属/菊科/神经酰胺类化合物/高锰酸钾氧化法Key words
Serratula chinensis/Serratula/Compositae/Ceramides/KMnO4 oxidation分类
农业科技引用本文复制引用
凌铁军,吴萍,刘梅芳,魏孝义..华麻花头根中的神经酰胺成分[J].热带亚热带植物学报,2005,13(5):403-407,5.基金项目
Director Foundation of South China Botanical Garden, the Chinese Academy of Sciences, and Guangdong Provincial Department of Sciences and Technology (2KB04201S) (2KB04201S)