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山鸡椒水溶性成分的研究

2017-08-10王玲燕曲郁虹李彦程武玉卓李瑞

中国中药杂志 2017年14期

王玲燕 曲郁虹 李彦程 武玉卓 李瑞 郭庆兰 王素娟 王亚男 杨永春 林生

[摘要]通過MCI树脂、Sephadex LH20和反相HPLC等多种色谱分离方法相结合,从山鸡椒乙醇提取物中的水溶性部位中分离得到25个芳香苷和3个紫罗兰苷类成分,经MS和NMR等波谱技术分别鉴定为(7S,8R)去氢二松柏醇4,9′二OβD吡喃葡萄糖苷(1),(7S,8R)5甲氧基二氢去氢二愈创木基醇4OβD吡喃葡萄糖苷 (2),(7S,8R)urolignoside (3),(7R,8S)二氢去氢二愈创木基醇4′OβD吡喃葡萄糖苷 (4),(7S,8R)二氢去氢二愈创木基醇9OβD吡喃葡萄糖基(1→2)OβD吡喃葡萄糖苷(saposide B) (5),lanicepside A (6),罗汉脂素4OβD吡喃葡萄糖苷 (7),4O甲基罗汉脂素4′OβD吡喃葡萄糖苷(tyraxjaponoside B)(8),(+)南烛木树脂酚9′OβD吡喃葡萄糖苷(9),(-)(2R)1OβD吡喃葡萄糖基2{2,6二甲氧基4[1(E)丙烯3醇]苯氧基}丙烷3醇(alaschanisoside A) (10),紫丁香苷(syringin) (11),psoralenoside (12),isopsoralenoside (13),东莨菪苷(scopolin) (14),2,6二甲氧基4羟基苯酚1OβD吡喃葡萄糖苷 (15),3羟基4,5二甲氧基苯酚βD吡喃葡萄糖苷 (16),2(3,4二羟基苯基)乙基βD吡喃葡萄糖苷(17),2(4羟基苯基)乙基βD吡喃葡萄糖苷(18),(+)儿茶素7OβD吡喃葡萄糖苷(19),3′甲氧基表儿茶素7OβD吡喃葡萄糖苷(20),山奈酚3,7αL二鼠李糖苷(kaempferitrin)(21),槲皮素3OαL鼠李糖苷 (22),山奈酚3OβD吡喃葡萄糖苷(23),山奈酚3OβD吡喃葡萄糖基(1→2)βD吡喃半乳糖苷7OαL鼠李糖苷(24),槲皮素3OαL鼠李糖基(1→6)OβD吡喃葡萄糖基(1→3)OαL鼠李糖基(1→2)OβD吡喃葡萄糖苷 (25),staphylionoside D (26),吐叶醇9OβD吡喃葡萄糖苷(27),二氢吐叶醇OβD吡喃葡萄糖苷(28),其中化合物1~21,24~28均为首次从该属植物中发现。

[关键词]木姜子属; 山鸡椒; 水溶性成分; 芳香苷; 倍半萜苷

[Abstract]Twenty five known aromatic glycosides (125) and three known sesquiterpene glycosides (2628) have been isolated from the twigs of Litsea cubeba by using various chromatographic techniques Their structures were identified by spectroscopic data analysis (MS, IR, 1D and 2D NMR) as (7S,8R)dehydrodiconiferyl alcohol 4,9′diOβDglucopyranoside(1),(7S,8R)5methoxydihydrodehydrodiconiferyl alcohol 4OβDglucopyranoside(2), (7S,8R)urolignoside(3), (7R,8S)dihydrodehydrodiconiferyl alcohol 4OβDglucopyranoside(4), saposide B(5), lanicepside A(6), matairesinol4OβDglucopyranoside (7), tyraxjaponoside B(8), (+)lyoniresinol9′OβDglucopyranoside (9), alaschanisoside A (10), syringin (11), psoralenoside (12), isopsoralenoside (13), scopolin(14), 2,6dimethoxy4hydroxyphenol1OβDglucopyranoside (15), 3hydroxy4,5dimethoxyphenylβDglucopyranoside (16), 2(3,4dihydroxyphenyl)ethylβDglucopyrnoside (17), 2(4dihydroxyphenyl)ethylβDglucopyranoside (18), (+)catechin7OβDglucopyranoside (19), 3′Omethylepicatechin7OβDglucopyranoside (20), kaempferitrin (21), quercetin3OαLrhamnopyranside (22), kaempferol3OβDglucopyranoside (23), kaempferol 3OβDglucopyranosyl(1→2)OβDgalactopyr anoside7OαLrhamnopyranoside (24), quercetin 3OαLrhamnopyranosyl(1→6)OβDglucopyranosyl(1→3)OαLrhamnopyranosyl(1→2)OβDglucopyranoside (25), staphylionoside D(26), vomifoliol 9OβDglucopyranoside (27), dihydrovomifoliolOβDglucopyranoside (28) Compounds 121 and 2428 were obtained from this genus for the first time

[Key words]Litsea; Litsea cubeba; water soluble constituents; aromatic glycosides; sesquiterpene glycosides

樟科Lauraceae木姜子属Litsea植物全世界约有200余种,在我国约有72种18变种和3变型,是我国樟科中种类较多,分布较广的属之一[1]。本属植物入药的达17种,如杨叶木姜子Lpopulifoliu民间用于胃寒腹痛、食滞饱胀的治疗;……

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