The rhizome of Cnidium officinale Makino was found to contain pregnenolone (1) and coniferyl ferulate (2), and also nine hydroxyphthalide derivatives (4-12) which were optically inactive except 12. Most of them were supposed to be derived secondarily from the major volatile alkylphthalides.
蛇床(Cnidium officinale Makino)的根茎中发现含有
孕烯醇酮(1)和
阿魏酸松柏酯(2),除此之外,还发现了九种光学上除12外均为非活性的羟基
酞内酯衍
生物(4-12)。大多数这些化合物被认为是主要挥发性烷基
酞内酯的次生衍
生物。