• 芫花素 - 引用次数：3

  Their structure were elucidated as cis-2-(2-butanone)-6-(2-hydroxy butyl)-piperidine (LC-1), (2R, 4R,6R,2"S)-N-methyl-4-hydroxyl-2-(2-butanone)-6-(2-hydroxybutyl)-piperidine (LC-2), rel-(2R, 4R,6S)-N-methyl-4-hydroxyl-2-(2-butanone)-6-(2-hydroxybutyl)-piperidine (LC-3), cis-N-methyl-2-(2-hydroxybutyl)-6-2-(1,3)-dioxolan-4-yl-methanol-propyl-piperidine (LC-4), trans-N-methyl-2,6-bis(2-hydroxy butyl)-A3-piperideine (LC-5), trans-8,10-diethyl-lobelidiol (LC-6), trans-10-ethyl-8-methyl-lobelidiol (LC-7), trans-8,10-diethyl-lobelionol (LC-8), (2R,3S)-2,3-dihydro-2-(4-hydroxy-3-methoxy phenyl)-3-hydroxy-methyl-7-methoxy-5-benzofuran propanoic acid ethyl ester ((+) LC-9), (2S,3R)-2,3-dihydro-2-(4-hydroxy-3-methoxyphenyl)-3-hydroxy-methyl-7-methoxy-5-benzofuran propanoic acid ethyl ester ((-)LC-9), (2R,3S)-2,3-dihydro-2-(4-hydroxy-3-methoxy-phenyl)-3-hydroxymethyl-7-methoxy-5-benzofuran propanol acetate ((+)LC-10), (2S, 3R)-2,3-dihydro-2-(4-hydroxy-3-methoxyphenyl)-3-hydroxymethyl-7-methoxy-5-benzofuran propanol acetate ((-)LC-10), (+)-pinoresinol (LC-11), (+)-epipinoresinol (LC-12), (+)-medioresinol (LC-13), (-)-syringaresinol (LC-14), (-)-episyringaresinol (LC-15),6, 7-dimethoxycoumarin (LC-16), fraxinol (LC-17),7-methoxy-5-hydroxycoumarin (LC-18), tomentin (LC-19),3’-hydroxy-genkwanin (LC-20), apigenin (LC-21), quercetin (LC-22), luteolin (LC-23), kaempferol (LC-24), luteolin 3’,4’-dimethyl ether-7-O-β-D-glucoside (LC-25), linarin (LC-26), isoferulic acid (LC-27), ethyl rosmarinate (LC-28),2,3,10-trihydroxy-4,9-dimethyl-dodec-6-enedioic acid diethyl ester (LC-29), lobetyolin (LC-30). Among them, LC-1～LC-4, (+) LC-9, (-) LC-9 and LC-29 are new compounds, and 16 compounds were isolated from the genus Lobelia for the first time.2.

  其中8个为哌啶类生物碱,分别为cis-2-(2-butanone)-6-(2-hydroxy butyl)-piperidine (LC-1), (2R,4R,6R,2"S)-N-methyl-4-hydroxyl-2-(2-butanone)-6-(2-hydroxybutyl)-piperidine (LC-2), rel-(2R, 4R,6S)-N-methyl-4-hydroxyl-2-(2-butanone)-6-(2-hydroxybutyl)-piperidine (LC-3), cis-N-methyl-2-(2-hydroxybutyl)-6-2-(1,3)-dioxolan-4-yl-methanol-propyl-piperidine (LC-4),trans-N-methyl-2,6-bis(2-hydroxybutyl)-△3-piperideine (LC-5),trans-8,10-diethyl-lobelidiol (LC-6), trans-10-ethyl-8-methyl-lobelidiol (LC-7), trans-8,10-diethyl-lobelionol (LC-8);11个为木脂素和新木脂素类化合物,分别为(2R,3S)-2,3-dihydro-2-(4-hydroxy-3-methoxyphenyl)-3-hydroxy-methyl-7-methoxy-5-benzofuran propanoic acid ethyl ester ((+) LC-9), (2S,3R)-2,3-dihydro-2-(4-hydroxy-3-methoxyphenyl)-3-hydroxy-methyl-7-methoxy-5-benzofuran propanoic acid ethyl ester ((-)LC-9), (2R,3S)-2,3-dihydro-2-(4-hydroxy-3-methoxy-phenyl)-3-hydroxymethyl-7-methoxy-5-benzofuran propanol acetate ((+)LC-10), (2S,3R)-2,3-dihydro-2-(4-hydroxy-3-methoxyphenyl)-3-hydroxymethyl-7-methoxy-5-benzofuran propanol acetate ((-)LC-10), (+)-pinoresinol (LC-11), (+)-epipinoresinol (LC-12), (+)-medioresinol (LC-13), (-)-syringaresinol (LC-14), (-)-episyringaresinol (LC-15); 4个为香豆素类化合物,分别为6,7-二甲氧基香豆素(LC-16),6-羟基-5,7-二甲氧基香豆素(LC-17),5-羟基-7-甲氧基香豆素(LC-18),5-羟基-6,7-甲氧基香豆素(LC-19)；7个为黄酮类化合物,分别为3’-羟基芫花素(LC-20),芹菜素(LC-21),槲皮素(LC-22),木犀草素(LC-23),山柰酚(LC-24), luteolin 3’,4’-dimethylether-7-O-(3-D-glucoside (LC-25),蒙花苷(LC-26)；2个苯丙素类化合物,分别为异阿魏酸(LC-27),迷迭香酸乙酯(LC-28)；及1个长链多羟基酯类2,3,10-三羟基-4,9-二甲基-6(E)-十二烯二酸二乙酯(LC-29)和1个多炔类化合物lobetyolin (LC-30),以上化合物中,LC-1～LC-4, (+) LC-9, (-) LC-9及LC-29为7个新化合物,其它16个化合物为首次从半边莲属植物中分离得到。

  参考来源 - 半边莲的活性成分研究
• 芫花素

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