郭洪祝 李家实 吴楠 吕扬 郑启泰

    摘要: 对金灯藤的干燥成熟种子进行了化学成分的系统分离，共得到12个化合物，鉴定了10个，分别是：①β-谷甾醇，②棕榈酸，③饱和脂肪酸混和物, ④硬脂酸，⑤花生酸，⑥胡萝卜甙，⑦羟基马桑毒素(Tutin)，⑧对羟基桂皮酸，⑨马桑亭(Coriatin)，⑩咖啡酸。其中羟基马桑毒素、对羟基桂皮酸、马桑亭、咖啡酸都是首次自该植物中分得，羟基马桑毒素、马桑亭为首次自本科植物中分得。

    关键词： 金灯藤；羟基马桑毒素；马桑亭

    分类号：R284.1

    Study on Constituents of the Seed from Cuscuta Japonica

    Guo Hongzhu Li Jiashi Wu Nan

    (Beijing University of Chinese Medicine, Beijing 100029)

    ABSTRACT: 12 compounds have been isolated from the seed of Cuscuta japonica Choisy. Based on spectroscopic data, 10 compounds have been determined as follows: 1. β-sitosterol, 2. hexadecanoic acid, 3. mixture of hexadecanoic acid, 4. stearic acid, 5. eicosanoic acid, 6. daucosterol, 7. Tutin, 8. p-coumaric acid, 9. coriatin, 10. caffeic acid. It is the first report of compound 7, 8, 9, and 10, which are isolated from this plant and 7, 9 from the family.

    KEY WORDS: Cuscuta japonica; Tutin; Coriatin

    金灯藤 ......