玉龙乌头的化学成分研究

Studies on the chemical constituents of Aconitum stapfianum

  • 摘要: 运用色谱分离材料和手段,结合现代波谱分析技术,从乌头属植物玉龙乌头中首次分离鉴定了12个非生物碱成分:4-hydroxy-4-(5-(hydroxymethyl)furan-2-yl)butan-2-one(1),(E)-4-5-(hydroxymethyl)furan-2-ylbut-3-en-2-one(2),5-羟甲基糠醛(3),E-3-carboxy-2-petene-dioate 5-methyl ester(4),Z-3-carboxy-2-petenedioate 5-methyl ester(5),对羟基反式肉桂酸(6),对羟基顺式肉桂酸(7),藜芦酸甲酯(8),环氧松柏醇(9),酪醇(10),连翘脂素(11)和β-sitosteryl-3-O-β-D-glucopyranoside-2'-O-palmitate(12).其中化合物1是一个新天然产物,其数据经2D NMR进行了归属并首次报道.

     

    Abstract: By variety of chromatographies over various materials, twelve non-alkaloid compounds,including 4-hydroxy-4-(5-(hydroxymethyl)furan-2-yl)butan-2-one (1),(E)-4-5-(hydroxymethyl) furan-2-ylbut-3-en-2-one (2),5-hydroxymethyl furfural (3),(E)-3-carboxy-2-petene-dioate 5-methyl ester (4),(Z)-3-carboxy-2-petenedioate 5-methyl ester (5),(E)-p-hydroxycinnamic acid (6),(Z)-p-hydroxycinnamic acid (7),methyl veratrate (8),epoxyconiferyl alcohol (9),p-tyrosol (10),phillygenin (11) and β-sitosteryl-3-O-β-D-glucopyranoside-2'-O-palmitate (12),were isolated from the roots of Aconitum stapfianum for the first time.Their structures were elucidated on the basis of spectroscopic methods.Compound 1 is a new natural product,and its full NMR spectral assignments were accomplished by 2D NMR for the first time.

     

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