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辽东楤木根皮中的五种皂苷。

Five saponins from the root bark of Aralia elata.

作者信息

Song S J, Nakamura N, Ma C M, Hattori M, Xu S X

机构信息

Institute of Natural Medicine, Toyama Medical and Pharmaceutical University, Sugitani, Japan.

出版信息

Phytochemistry. 2001 Mar;56(5):491-7. doi: 10.1016/s0031-9422(00)00379-4.

Abstract

Five saponins, 3-O-[beta-D-glucopyranosyl (1-->2)-[beta-D-glucopyranosyl (1-->3)]-beta-D-glucopyranosyl]-oleanolic acid 28-O-beta-D-glucopyranosyl ester (aralia-saponin V), 3-O-[beta-D-glucopyranosyl (1-->2)-[beta-D-glucopyranosyl (1-->3)]-beta-D-glucopyranosyl]-echinocystic acid 28-O-beta-D-glucopyranosyl ester (aralia-saponin VI), 3-O-beta-D-glucopyranosyl (1-->2)-[beta-D-glucopyranosyl (1-->3)]-beta-D-glucopyranosyl]-hederagenin 28-O-beta-D-glucopyranosyl ester (aralia-saponin VII), 3-O-[beta-D-glucopyranosyl-(1-->3)-beta-D-glucopyranosyl-(1-->3)-[beta-D-glucopyranosyl-(1-->2)]-beta-D-glucopyranosyl]-caulophyllogenin 28-O-beta-D-glucopyranosyl ester (aralia-saponin VIII), 3-O-[beta-D-glucopyranosyl (1-->2)-[beta-D-glucopyranosyl(1-->3)]-alpha-L-arabinopyranosyl]-hederagenin 28-O-beta-D-glucopyranosyl ester (aralia-saponin IX), were isolated from the root bark of Aralia elata (Miq.) Seem., together with four known compounds. Their structures were determined on the basis of chemical and spectroscopic methods.

摘要

从辽东楤木(Aralia elata (Miq.) Seem.)根皮中分离得到了5种皂苷,分别为3 - O - [β - D - 吡喃葡萄糖基(1→2)-[β - D - 吡喃葡萄糖基(1→3)]-β - D - 吡喃葡萄糖基]-齐墩果酸28 - O - β - D - 吡喃葡萄糖基酯(龙牙楤木皂苷V)、3 - O - [β - D - 吡喃葡萄糖基(1→2)-[β - D - 吡喃葡萄糖基(1→3)]-β - D - 吡喃葡萄糖基]-刺囊酸28 - O - β - D - 吡喃葡萄糖基酯(龙牙楤木皂苷VI)、3 - O - β - D - 吡喃葡萄糖基(1→2)-[β - D - 吡喃葡萄糖基(1→3)]-β - D - 吡喃葡萄糖基]-常春藤皂苷元28 - O - β - D - 吡喃葡萄糖基酯(龙牙楤木皂苷VII)、3 - O - [β - D - 吡喃葡萄糖基-(1→3)-β - D - 吡喃葡萄糖基-(1→3)-[β - D - 吡喃葡萄糖基-(1→2)]-β - D - 吡喃葡萄糖基]-古柯叶皂苷元28 - O - β - D - 吡喃葡萄糖基酯(龙牙楤木皂苷VIII)、3 - O - [β - D - 吡喃葡萄糖基(1→2)-[β - D - 吡喃葡萄糖基(1→3)]-α - L - 阿拉伯吡喃糖基]-常春藤皂苷元28 - O - β - D - 吡喃葡萄糖基酯(龙牙楤木皂苷IX),同时还得到了4种已知化合物。通过化学和光谱方法确定了它们的结构。

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