| 飞蛾藤中的新C_(30)甾体类化合物(英文) |
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| 引用本文： | 李伯刚,陈斌,王定勇,叶其,张国林.飞蛾藤中的新C_(30)甾体类化合物(英文)[J].Acta Botanica Sinica,2004,46(3):375-378. |
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| 作者姓名： | 李伯刚 陈斌 王定勇 叶其 张国林 |
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| 作者单位： | 中国科学院成都生物研究所 成都610041
(李伯刚，陈斌，王定勇，叶其)，中国科学院成都生物研究所 成都610041(张国林) |
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| 摘 要： | A novel C30 sterol, (22E, 24ξ)-24-n-propylcholest-7, 22-dien-3β-ol (racemosol, 1), along withscopoletin (2), scopolin (3), umbelliferone (4), methylβ-D-frucopyranoside (5), syringaresinol-4-O-β-D-glucopyranoside (6), quercetin-3-O-β-D-glucopyranoside (7), quercetin-3-O-α-L-rhamnopyranoside (8),eupatilin (9), kaempferol-3-O-β-D-glucopyranoside (10) and (E）-N-2-(2,3-dihydroxyphenyl) ethyl cinnamamide(11), was isolated from the whole plants of Porana racemosa Roxb. Their structures were elucidatedpredominantly by spectral evidence.
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| 关 键 词： | 毛叶飞蛾藤 旋花科 c30甾体 飞蛾藤素 黄酮醇苷 |
A Novel C30 Sterol from Porana racemosa |
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| Authors: | LIBo-Gang CHENBin WANGDing-Yong YEQi ZHANGGuo-Lin |
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| Institution: | ChengduInstituteofBiology,TheChineseAcademyofSciences,Chengdu610041,China |
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| Abstract: | A novel C30 sterol, (22E, 24x)-24-n-propylcholest-7, 22-dien-3b-ol (racemosol, 1), along withscopoletin (2), scopolin (3), umbelliferone (4), methyl b-D-frucopyranoside (5), syringaresinol-4-O-b-D-glucopyranoside (6), quercetin-3-O-b-D-glucopyranoside (7), quercetin-3-O-a-L-rhamnopyranoside (8),eupatilin (9), kaempferol-3-O-b-D-glucopyranoside (10) and (E)-N-2-(2,3-dihydroxyphenyl) ethyl cinnamamide(11), was isolated from the whole plants of Porana racemosa Roxb. Their structures were elucidatedpredominantly by spectral evidence. |
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| Keywords: | Porana racemosa Convolvulaceae C_(30) sterol racemosol flavonol glycoside |
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