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[摘要]
目的 研究野雉尾金粉蕨Onychium japonicum的化学成分。方法 以硅胶、凝胶等多种柱色谱分离,制备高效液相色谱纯化,有机波谱方法鉴定结构。结果 分离得到11个化合物,分别鉴定为4,3′,4′-trihydroxy-2,6-di methoxychalcone(1)、金圣草酚(chrysoeriol,2)、木犀草素(3)、紫铆素(butin,4)、原儿茶酸(5)、3,4-dihydroxy-ace-tophenone(6)、咖啡酸(7)、香草酸(8)、对羟基水杨醛(9)、丁香酸(10)、β-谷甾醇(11)。结论 化合物1为新的化合物,命名为野鸡尾酮D(japonicone D),化合物2~10为首次从金粉蕨属植物中分离得到。
[Key word]
[Abstract]
Objective To study the chemical constituents from Onychium japonicum.Methods Che-mical constituents were isolated by repeated column chromatography and preparative HPLC,and their structures were elucidated on the basis of spectroscopic method.Results Ten compounds were identifed as:4,3',4'-trihydroxy-2,6-dimethoxychalcone(1),chrysoeriol(2),luteolin(3),butin(4),protocatechuic acid(5),3,4-dihydroxy-acetophenone(6),caffeic acid(7),vanillic acid(8),2,4-dihydroxybenzaldehyde(9),syringic acid(10),and β-sitosterol(11).Conclusion Compound 1 is a new product named japonicone D,compounds 2-10 are isolated from the plants of Onychium Kaulf for the first time.
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[基金项目]
天津医科大学科研基金(2004xk32)