【摘要】 从药用植物匙叶翼首花 ( Pterocephalus hookeri)中分离了 7个化合物。通过波谱分析及已知物数据对照 ,分别鉴定为 songoroside A( 1) ,loganin( 2 ) ,软脂酸 ( palmiticacid,3) ,乌索酸 ( ursolic acid,4 ) ,齐墩果酸 ( oleanolic acid,5) ,β-谷甾醇 ( β- sitosterol,6) ,β-龙胆二糖 ( β- gentiobiose,7) ,其中 2是主要成分 ,上述化合物在该植物中均为首次报道。更多还原

【Abstract】 Seven compounds were isolated from the medicinal plant Pterocephalus hookeri .On the basis of spectral analysis and comparison with the data of known compounds,their structures were identified as songoroside A(1),loganin(2),palmitic acid(3),ursolic acid(4),oleanolic acid(5),β sitosterol(6),β gentiobiose(7).Among them,loganin(2)is the main compound.All these compounds were first reported in this plant.更多还原