黄花棘豆种子中化学成分的研究 |
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引用本文: | 李平,俞惟乐,路英华,高努.黄花棘豆种子中化学成分的研究[J].化学学报,1991,49(12):1510-1513. |
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作者姓名: | 李平 俞惟乐 路英华 高努 |
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作者单位: | 中国科学院兰州化学物理研究所,中国科学院兰州化学物理研究所,华东师范大学生物系,华东师范大学生物系 兰州,730000,兰州,730000,上海,200062,上海,200062 |
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基金项目: | 国家自然科学基金的课题 |
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摘 要: | 用半制备HPLC方法从黄花棘豆(OxytropisochrocephalaBunge)种子水溶性部分中分到一个新的黄酮苷和4个已知化合物。经HPLC保留时间、红外光谱、紫外光谱、核磁共振氢谱、质谱等方法推定新黄酮苷的结构2为5-甲氧基-7-羟基-3-氧-β-D-半乳糖-4'-氧-β-D-葡萄糖黄酮醇苷。
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关 键 词: | 化学成分 种子 棘豆 黄酮苷 HPLC 红外分光光度法 紫外分光光度法 核磁共振氢谱 结构 质谱法 |
Studies on the chemical components of seed of oxytropis ochrocephala bunge |
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Institution: | Lanzhou Inst Chem Phys, CAS.Lanzhou(730000);E China Normal Univ., Dept of Biology.Shanghai(200062) |
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Abstract: | One new flavonoside and four known compounds were separated from the water soluble fractions of seed of Oxytropis ochrocephala Bunge by using semi-preparative HPLC. Four known compounds have been identified as 2-methyl-3-hydroxy-4H-Pyran-4-one, rhamnocitrin-3-O-β -D-galaetoside-4'-O-β-D-glucoside, rhamnocitrin-3-O-β -D- galactoside, and rhamnocitrin-3-O-β-D-galactoside. The structure of new flavonoside, as 5-methoxy-7-hydroxy-3-O-β -D-galactoside-4'-O-β- D-glucoside, has been established on the basis of HPLC retention times and spectral evidences. |
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Keywords: | CHEMICAL COMPOSITION SEED HPLC INFRARED SPECTROPHOTOMETRY ULTRAVIOLET SPECTROPHOTOMETRY STRUCTURE MASS SPECTROGRAPHY |
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