摘要:
从 Bupleurum rotundifolium L.叶片中分离出了三种硫酸化的齐墩果类三萜四苷,即腐烂木苷 A (1)、B (2) 和 C (3)、其特征为 16α-hydroxyolean-12-ene-28-oyl β-D-glucopyranosyl (1→6)-β-D-glucopyranosyl (1→2)-β-D-glucopyranosyl (1→6)-β-D-glucopyranoside 的 3β 硫酸酯、olean-12-ene-28-oyl β-D-吡喃葡萄糖基 (1→6)-β-D-Glucopyranosyl-(1→2)-β-D-Glucopyranosyl (1→6)-β-D-Glucopyranoside 的 3β-(1→6)-β-D-Glucopyranosyl (1→2)-β-D-吡喃葡萄糖苷的硫酸酯和齐墩果烯-12-烯-28-酰 β-D-Glucopyranosyl (1→2)-β-D-Glucopyranosyl (1→2)-β-D-Glucopyranoside 的硫酸酯、在化学和光谱证据的基础上,分别对其进行了分析。