【摘要】 从鸡蛋参 Codonopsis convolvulacea的干燥块根中分得 9个化合物 ,经理化性质和光谱分析分别鉴定为 :(2 E) - 2 -乙基 -二十九 - 2 -烯醛 ( ) ,1,2 -丙二醇双十七酸酯 ( ) ,豆甾烷醇 ( ) ,α-菠甾醇 ( ) ,α-菠甾酮( ) ,二十五烷 ( ) ,木栓酮 ( ) ,β-香树脂醇乙酸酯 ( )和羽扇豆醇乙酯 ( )。其中 为一新化合物 , , , 和 为首次从党参属植物中分得更多还原

【Abstract】 Nine compounds have been isolated from the 70% alcohol extracts of the tubers of Codonopsis convolvulacea Kurz Their structures were identified on the basis of spectral data and chemical properties as:(2E) 2 ethyl 2 nonacosenal (Ⅰ), methyl 1,2 ethyl diheptadecanotate (Ⅱ), stigmastanol (Ⅲ), α spinasterol (Ⅳ), α spinasterone (Ⅴ), pentacosane (Ⅵ), friedelin (Ⅶ), β amyrin acetate (Ⅷ) and lupeol acetate (Ⅸ) Compound Ⅰ is a novel compound, compound Ⅱ, Ⅲ, Ⅷ, Ⅸ were found in genus Codonopsis Wall. for the first time更多还原