【摘要】 目的:研究预知子Akebia trifoliata的化学成分。方法:利用各种色谱技术进行分离,根据所得单体化学成分的理化性质与光谱数据鉴定其结构。结果:从预知子中分离得到10个已知成分,分别鉴定为3-O-β-D-吡喃葡萄糖(1→3)-α-L-吡喃鼠李糖-(1→2)-α-L-吡喃阿拉伯糖-常春藤皂苷(1),3-O-β-D-吡喃阿拉伯糖-(1→2)-α-L-吡喃阿拉伯糖-常春藤皂苷(2),3-O-α-L-吡喃鼠李糖-(1→2)-α-L-吡喃阿拉伯糖-常春藤皂苷(3),3-O-α-L-吡喃阿拉伯糖-常春藤皂苷(4),3-O-α-L-吡喃鼠李糖-(1→2)-α-L-吡喃阿拉伯糖-28-O-β-D-吡喃葡萄糖(1→6)-β-D-吡喃葡萄糖常春藤皂苷(5),3-O-α-L-吡喃鼠李糖-(1→2)-[β-D-吡喃葡萄糖(1→4)]-α-L-吡喃阿拉伯糖-常春藤皂苷(6),3-O-α-L-吡喃鼠李糖-(1→2)[β-D-吡喃葡萄糖(1→4)]-α-L-吡喃阿拉伯糖-28-O-α-吡喃鼠李糖-(1→4)-β-D-吡喃葡萄糖(1→6)吡喃葡萄糖常春藤皂苷(7),28-O-β-D-吡喃木糖(1→3)-O-α-L-吡喃鼠李糖-(1→2)-β-D-吡喃葡萄糖(1→6)-β-D-吡喃葡萄糖阿江榄仁酸皂苷(8),28-O-α-L-吡喃鼠李糖-(1→4)-O-β-D-吡喃葡萄糖-(1→6)-O-β-D-吡喃葡萄糖去甲阿江榄仁酸皂苷(9),3-O-β-D-α-L-吡喃鼠李糖-(1→2)-α-L-吡喃阿拉伯糖-28-O-β-D-吡喃葡萄糖常春藤皂苷(10)。结论:化合物8,9为首次从该植物中分离得到,化合物10为首次从该属植物中分离得到。更多还原

【Abstract】 Objective: To study the chemical constituents of Akebia trifoliata.Method: The compounds were separated and purified by column chromatography and their structures were established by spectroscopic methods.Result: Fifteen compounds were isolated from the extract of A.trifoliata,whose structures were determined as 3-O-β-D-glucopyranosyl(1→ 3)-α-L-rhamnopyranosyl-(1→ 2)-α-L-arabinopyranosyl hederagenin(1),3-O-β-D-xylopyranosyl-(1→ 2)-α-L-arabinopyranosyl hederagenin(2),3-O-α-Lrhamnopyranosyl-(1→2)-α-L-arabinopyranosyl hederagenin(3),3-O-α-L-arabinopyranosidehederagenin(4),3-O-α-L-rhamnopyranosyl(1→2)-α-L-arabinopyranosyl-28-O-β-D-glucopyranosyl(1→6)-β-D-glucopyranoside hederagenin(5),3-O-([β-D-glucopyranosyl(1→ 4) ]-[α-L-rhamnopyranosyl-(1→ 2) ]-α-Larabinopyranosyl) hederagenin(6),3-O-α-L-rhamnopyranosyl(1→2)-[β-D-glucopyranosyl(1→4) ]-α-Larabinopyranosyl-28-O-α-L-rhamnopy-ranosyl-(1→ 4)-β-D-glucopyranosyl(1→ 6)-β-D-glucopyranosidehederagenin(7),28-O-β-D-xylopyranosyl-(1→ 3)-O-α-L-rhamnopyranosyl-(1→ 2)-β-Dglucopyranosyl(1→6)-β-D-glucopyranoside arjunolic acid(8),28-O-α-L-rhamnopyranosyl-(1→2)-β-Dglucopyranosyl(1→6)-β-D-glucopyranoside 30-no arjunolic acid(9),3-O-α-L-rhamnopyranosyl(1→2)-α-Larabinopyranosyl-28-O-β-D-glucopyranosi-de hederagenin(10).Conclusion: Compounds 8,9 were isolated from this plant for the first time and 10 was isolated from genus acanthopanax for the first time.更多还原