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Chemical Investigation on Potentilla griffithii var.velutina

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Author:
No author available
Journal Title:
CHINESE TRADITIONAL AND HERBAL DRUGS
Issue:
7
DOI:
10.3321/j.issn:0253-2670.2000.07.002
Key Word:
蔷薇科;翻白叶;黄酮苷;翻白叶苷A

Abstract: 首次从翻白叶Potentilla griffithii Hook. f. var. velutina Card. 全草的甲醇提取物中分得6 个化合物,分别为黄酮苷和三萜类化合物.经光谱及化学方法分别鉴定为翻白叶苷A(potengriffioside A, Ⅰ)、委陵菜酸(tormentic acid, Ⅱ)、野蔷薇苷(rosamultin, Ⅲ)、euscaphic acid(Ⅳ)、kaji-ichigoside F1 (Ⅴ)、24-deoxy-sericoside (Ⅵ).其中化合物Ⅰ为新化合物,其结构为山柰酚-3-O-β-D-6-O-(对羟基桂皮酰基)-吡喃葡萄糖苷[kaempferol-3-O-β-D-6-O-(p-hydroxycinnamoyl)-glucopyranoside].

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