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Glycosides from Swertia erythrosticta

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Author:
No author available
Journal Title:
CHINESE TRADITIONAL AND HERBAL DRUGS
Issue:
2
DOI:
10.3321/j.issn:0253-2670.2002.02.004
Key Word:
红直獐牙菜;酮苷;C-苷黄酮;环烯醚萜苷

Abstract: 目的研究红直獐牙菜的苷类成分.方法采用硅胶柱层析分离和Sephadex LH20纯化,经理化性质和波谱分析鉴定其化学结构.结果从红直獐牙菜的水溶性部分得到7个化合物,他们分别为8-O-β-D-吡喃葡萄糖-1,5-二羟基-3-甲氧基酮(I)、8-O-β-D-吡喃葡萄糖-1,3,5-三羟基酮(Ⅱ)、1-O-β-D-吡喃葡萄糖-3,7,8-三羟基 酮(Ⅲ)、异荭草苷(Ⅳ)、落干酸(V)、龙胆苦苷(Ⅵ)和β-龙胆二糖(Ⅶ).结论化合物Ⅲ、Ⅳ、V和Ⅶ为首次从该植物中分得.

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