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亚稀褶黑菇的化学成分
Chemical Constituents of Basidiomycetes Russula subnigricans
【摘要】 从剧毒蘑菇─亚稀褶黑菇(Russula subnigricans Hongo)子实体中分离出5个已知化合物,经波谱分析鉴定为4个麦角甾醇(22E,24R)-ergosta-7,22-diene-3β,5α,6α,9α-tetraol(1)、(22E,24R)-ergosta-7,22-dien-3β,5α,9α-trihydroxy-6-one(2)、(22E,24R)-ergosta-7,22-dien-3β,5α,6β-triol(3)、(22E,24R)-5α,8α-epidioxyergosta-6,22-dien-3β-ol(4)和神经酰胺(2S,3S,4R,2′R)-2-(2′-hydroxytetracosanoylamino)octadecane-1,3,4-triol(5)。
【Abstract】 Five known compounds were isolated from the lethal mushroom,Russula subnigricans Hongo.They were identified as(22E,24R)-ergosta-7,22-diene-3β,5α,6α,9α-tetraol(1),(22E,24R)-ergosta-7,22-dien-3β,5α,9α-trihydroxy-6-one(2),(22E,24R)-ergosta-7,22-dien-3β,5α,6β-triol(3),(22E,24R)-5α,8α-epidioxyergosta-6,22-dien-3β-ol(4),and(2S,3S,4R,2’R)-2-(2’-hydroxytetracosanoylamino)octadecane-1,3,4-triol(5).
【Key words】 Russula subnigricans; chemical constituents; ergosterols; ceramides;
- 【文献出处】 天然产物研究与开发 ,Natural Product Research and Development , 编辑部邮箱 ,2007年03期
- 【分类号】Q946
- 【被引频次】14
- 【下载频次】294