荚果蕨贯众化学成分Ⅳ

Chemical Constituents of Rhizomes and Frond Bases of Matteuccia struthiopteris

目的:对荚果蕨贯众的化学成分进行研究。方法:用色谱法分离化合物,根据理化性质和光谱鉴定结构。结果:分离鉴定了6个化合物:5,7-二羟基-6-甲基-4'-甲氧基二氢黄酮(1),甲氧基荚果蕨辛(2),thunberginol C(3),去甲氧基荚果蕨素-7-O-β-D-葡萄糖苷(4),荚果蕨素7-O-β-D-葡萄糖苷(5),gaylussacin(6)。结论:所有化合物均为首次从荚果蕨植物中分离得到,其中化合物1,4为新的天然产物。

Objective：The research was conducted to study the chemical constituents of the rhizome of Matteuccia struthiopteris.Method：The constituents were separated and purified by column chromatography with normal phase silica gel and RP silica gel.Their structures were identified on the basis of physical and chemical properties,in combination of spectral data.Result：Six compounds were isolated and identified as 5,7-dihydroxy-6-methyl-4＇-methoxydihydroflavone （1）,methoxymatteucin （2）,thunberginol C （3）,demethoxymtteucinol-7-O-β-D-glucopyranoside （4）,matteucinol-7-O-β-D-glucopyranoside （5）,gaylussacin （6）.Conclusion：All compounds were isolated from this plant for the first time,in which compounds 1 and 4 are new natural products.