微花藤乙醇提取物水溶性部位的化学成分  被引量:14

Constituents from a water-soluble portion of ethanolic extract of Iodes cirrhosa

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作  者:甘茂罗[1,2] 朱承根[1] 张艳玲[1] 訾佳辰[1] 宋卫霞[1] 杨永春[1] 石建功[1] 

机构地区:[1]中国医学科学院北京协和医学院药物研究所,中草药物质基础与资源利用教育部重点实验室,北京100050 [2]中国医学科学院北京协和医学院,医药生物技术研究所,北京100050

出  处:《中国中药杂志》2010年第4期456-467,共12页China Journal of Chinese Materia Medica

基  金:国家自然科学基金项目(30825044,20432030);国家重点基础研究(973)计划(2004CB13518906,2006CB504701);教育部长江学者和创新团队支持计划(IRT0514)

摘  要:目的:研究微花藤Iodes cirrhosa的化学成分。方法:利用多种色谱技术进行分离纯化,并通过现代波谱学和化学方法鉴定其结构。结果:从微花藤根95%乙醇提取物的水溶性部分分离得到24个化合物,分别鉴定为(-)-(7R,8S,7′E)-4,7,9,9′-四羟基-3,3′-二甲氧基-8,4′-氧木脂烷-7′-烯-9′-O-β-D-吡喃葡萄糖苷(1),(-)-(7S,8S,7′E)-4,7,9,9′-四羟基-3,3′-二甲氧基-8,4′-氧木脂烷-7′-烯-9′-O-β-D-吡喃葡萄糖苷(2),(+)-(7S,8S)-3,5-二甲氧基-4-羟基苯基丙三醇-8-O-β-D-吡喃葡萄糖苷(3),(+)-(7S,8S)-3-甲氧基-4-羟基苯基丙三醇-8-O-β-D-吡喃葡萄糖苷(4),(-)-(7S,8S)-4,7,9,9′-四羟基-3,3′-二甲氧基-8,4′-氧木脂烷-7-O-β-D-吡喃葡萄糖苷(5),(-)-(7R,8S)-4,7,9,9′-四羟基-3,3′-二甲氧基-8,4′-氧木脂素-4-O-β-D-吡喃葡萄糖苷(6),(-)-(2R)-1-O-β-D-吡喃葡萄糖基-2-{2-甲氧基-4-[1-(E)-丙烯-3-醇]苯氧基}丙烷-3-醇(7),(-)-(2R)-1-O-β-D-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(8),丁香脂素双葡萄糖苷(9),(-)-(7S,8R)-3-甲氧基-4-羟基苯基丙三醇-9-O-β-D-吡喃葡萄糖苷(10),(-)-(7R,8R)-3-甲氧基-4-羟基苯基丙三醇-9-O-β-D-吡喃葡萄糖苷(11),(-)-(7R,8R)-3,5-二甲氧基-4-羟基苯基丙三醇-9-O-β-D-吡喃葡萄糖苷(12),(-)-(7R,8R)-3-甲氧基-4-羟基苯基丙三醇-7-O-β-D-吡喃葡萄糖苷(13),11,13-二氢去酰基菜蓟苦素3-O-β-D-吡喃葡萄糖苷(14),獐牙菜苷(15),(-)-2-羟基-5-(2-羟乙基)苯基β-D-吡喃葡萄糖苷(16),(-)-(1′R)-1′-(3-羟基-4-甲氧基苯基)-乙烷-1′,2′-二醇-3-O-β-D-吡喃葡萄糖苷(17),(-)-4-羟基-3-甲氧基苯基-β-D-吡喃葡萄糖苷(18),(-)-3,5-二甲氧基-4-羟基苯基β-D-吡喃葡萄糖苷(19),(-)-3-羟基-1-(4-羟基-3-甲氧基苯基)-1-丙酮-3-O-β-D-吡喃葡萄糖苷(20),(-)-2-甲氧基-4-(1-丙酰基)苯基-β-D-吡喃葡萄糖苷(21),(-)-4-丙酰基-3,5-二甲氧基苯基β-D-吡喃葡萄糖苷(22),丁香酸β-D-吡喃葡萄�Objective: To investigate chemical constituents of Iodes cirrhosa.Method: Constituents were isolated by using a combination of various chromatographic techniques including column chromatography over silica gel,Sephadex LH-20,and C-18,as well as reversed-phase HPLC.Structures of the isolates were identified by spectroscopic and chemical methods.Result: Twenty-four compounds were obtained from a H2O-soluble portion of an ethanolic extract of the root of Iodes cirrhosa Turcz.Structures of the isolates were identified as(-)-(7R,8S,7′E)-4,7,9,9′-tetrahydroxy-3,3′-dimethoxy-8,4′-oxyneolign-7′-ene-9′-O-β-D-glucopyra-noside(1),(-)-(7S,8S,7′E)-4,7,9,9′-tetrahydroxy-3,3′-dimethoxy-8,4′-oxyneolign-7′-ene-9′-O-β-D-glucopyranoside(2),(+)-(7S,8S)-syringylglycerol 8-O-β-D-glucopyranoside(3),(+)-(7S,8S)-guaiacylglycerol 8-O-β-D-glucopyranoside(4),(-)-(7S,8S)-4,7,9,9′-tetrahydroxy-3,3′-dimethoxy-8,4′-oxyneolignan-7-O-β-D-glucopyranoside(5),(-)-alaschanisoside A(6),(-)-(2R)-1-O-β-D-glucopyranosyl-2-{2-methoxy-4-[1-(E)-propen-3-ol]phenoxyl}propane-3-ol(7),(-)-(2R)-1-O-β-D-glucopyranosyl-2-{2,6-dimethoxy-4-[1-(E)-propen-3-ol]phenoxyl}propane-3-ol(8),(-)-liriodendrin(9),(-)-(7S,8R)-guaiacylglycerol 9-O-β-D-glucopyranoside(10),(-)-(7R,8R)-guaiacylglycerol 9-O-β-D-glucopyranoside(11),(-)-(7R,8R)-syringylglycerol 9-O-β-D-glucopyranoside(12),(-)-(7R,8R)-guaiacylglycerol 7-O-β-D-glucopyranoside(13),(-)-11,13-dihydrodeacylcynaropicrin 3-O-β-D-glucopyranoside(14),(-)-sweroside(15),(-)-2-hydroxy-5-(2-hydroxyethyl)phenyl β-D-glucopyranoside(16),(-)-(1′R)-1′-(3-hydroxy-4-methoxyphenyl)ethane-1′,2′-diol-3-O-β-D-glucopyranoside(17),(-)-tachioside(18),(-)-3,5-dimethoxy-4-hydroxyphenyl β-D-glucopyranoside(19),(-)-3-hydroxy-1-(4-hydroxy-3-methoxyphenyl)-1-propanone-3

关 键 词:微花藤 茶茱萸科 化学成分 

分 类 号:R284.1[医药卫生—中药学]

 

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