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多穗金粟兰中一个新的酚苷(英文)
A New Phenolic Glycoside from Chloranthus multistachys(Chloranthaceae)
【摘要】 从多穗金粟兰(Chloranthus multistachys)全株的甲醇提取物中分离得到1个新的酚苷,通过波谱技术鉴定其结构为丁香酸-4-O-α-L-鼠李吡喃糖苷(1)。同时还首次从该植物中分离得到两个已知倍半萜内酯和一个已知木脂素:1β,4β-二羟基-5α,8β-二氢-7(11)Z-桉叶烯-8,12-内酯(2),1β,4α-二羟基-5α,8β-二氢-7(11)Z-桉叶烯-8,12-内酯(3),(-)-(7S,8R)-dihydrodehydrodiconifery alcohol(4)。
【Abstract】 A new phenolic glycoside,named syringic acid-4-O-α-L-rhamnopyranoside (1),together with three known compounds were isolated from the MeOH extract of the whole plants of Chloranthus multistachys. Their structures were elucidated on the basis of extensive spectroscopic. To the best of our knowledge,the three known compounds,1β,4β-dihydroxy-5α,8β(H)-eudesm-7 (11) Z-en-8,12-olide (2),1β,4α-dihydroxy-5α,8β(H)-eudesm-7 (11) Z-en-8,12-olide (3),and (–)-(7S,8R)-dihydrodehydrodiconifery alcohol (4) were all isolated from this plant for the first time.
【Key words】 Chloranthus multistachys; Chloranthaceae; Phenolic glycoside; Sesquiterpene lactones;
- 【文献出处】 云南植物研究 ,Acta Botanica Yunnanica , 编辑部邮箱 ,2010年01期
- 【分类号】R284
- 【被引频次】19
- 【下载频次】323