%0 Journal Article %T Ceramides from the Roots of Serratula chinensis
华麻花头根中的神经酰胺成分 %A Ling TieJun %A Wu Ping %A Liu MeiFang %A Wei XiaoYi %A
凌铁军 %A 吴萍 %A 刘梅芳 %A 魏孝义 %J 热带亚热带植物学报 %D 2005 %I %X A mixture of five ceramides was isolated from the roots of Serratula 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. %K Serratula chinensis %K Serratula %K Compositae %K Ceramides %K KMnO4 oxidation
华麻花头 %K 麻花头属 %K 菊科 %K 神经酰胺类化合物 %K 高锰酸钾氧化法 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=A74F042DF90151A4E3EF193E13FD5E1E&aid=F311D0DD45FA191D&yid=2DD7160C83D0ACED&vid=FC0714F8D2EB605D&iid=94C357A881DFC066&sid=1E9426A299DC9FFD&eid=8CCD0401CC9AE432&journal_id=1005-3395&journal_name=热带亚热带植物学报&referenced_num=2&reference_num=15