叶足约,王福生,杨惠云,张愿.云南龙胆中木脂素苷类成分研究[J].井冈山大学自然版,2018,(2):78-81 |
云南龙胆中木脂素苷类成分研究 |
STUDY ON LIGNAN GLYCOSIDES FROM GENTIANA YUNNANENSIS |
投稿时间:2018-01-07 修订日期:2018-02-17 |
DOI:10.3969/j.issn.1674-8085.2018.02.014 |
中文关键词: 云南龙胆 正丁醇部位 木脂素苷类成分 |
英文关键词: Gentiana yunnanensis n-butanol part lignan glycosides |
基金项目:国家自然科学基金项目(31360082) |
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中文摘要: |
目的 对药用植物云南龙胆的化学成分进行研究。方法 采用硅胶、Sephadex LH-20、ODS和MCI等多种柱层析方法进行分离纯化,采用现代波谱学技术对分离得到的化合物进行结构鉴定。结果 从云南龙胆全株的正丁醇部位分离得到6个木脂素苷类成分,分别鉴定为:4,4'-Dimethoxy-3'-hydroxy-7,9':7',9-diepoxylignan-3-O-β-D-glucopyranoside(1)、Syringaresinol-4'-O-β-D-glucopyranoside (2)、Dehydrodiconiferyl alcohol-4-O-β-D-glucopyranoside (3)、(7S,8R)-Balanophonin-4-O-β-D-glucopyranoside (4)、(7S,8R)-Dehydrodiconiferyl alcohol-9'-O-β-D-glucopyranoside (5)、Lariciresinol-4-O-β-D-glucopyranoside (6)。结论 该6个木脂素苷类成分均首次从该药用植物中分离得到。 |
英文摘要: |
Objective:To study the chemical constituents from the Gentiana yunnanensis. Methods:The compounds were isolated and purified by silica gel, Sephadex LH-20, ODS and MCI column chromatography methods, and their structures were identified by various spectral analysis. Results:Six lignan glycosides were isolated from n-butanol fraction part of G. yunnanensis and identified as 4,4'-Dimethoxy-3'-hydroxy-7,9':7', 9-diepoxylignan-3-O-β-D-glucopyranoside (1), Syringaresinol-4'-O-β-D-glucopyranoside (2), Dehydrodiconiferyl alcohol-4-O-β-D-glucopyranoside(3),(7S,8R)-Balanophonin-4-O-β-D-glucopyranoside(4),(7S,8R)-Dehydrodiconiferyl alcohol-9'-O-β-D-glucopyranoside(5), Lariciresinol-4-O-β-D-glucopyranoside(6). Conclusion:Six lignan glycosides were isolated from the plant for the first time. |
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