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华麻花头根中的神经酰胺成分

凌铁军 吴萍 刘梅芳 魏孝义

热带亚热带植物学报2005,Vol.13Issue(5):403-407,5.
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

凌铁军 1吴萍 1刘梅芳 1魏孝义1

作者信息

  • 1. 中国科学院华南植物园,广州,510650
  • 折叠

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)

热带亚热带植物学报

OA北大核心CSCD

1005-3395

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