目的 对大蒜的有机硫化物进行了研究。方法 利用硅胶柱层析,硅胶薄层层析,高效液相进行分离,根据化合物的光谱数据鉴定其结构。结果 从大蒜乙醚和环己烷提取物中分得 2个化合物和 1组混合物,分别鉴定为 :E-丙烯醛基烯丙基二硫化物 (Ⅰ),3-乙烯基 - 4 H - 1,2 -二硫杂苯 - 1-氧化物 (Ⅱ),(E/ Z) 1-丙烯基烯丙硫代亚磺酸酯(Ⅲ)。结论 化合物Ⅰ和Ⅱ为新化合物。

Object To study the organosulfur compounds of Allium sativum L.Methods Compounds were separated by silica gel column and TLC, HPLC.Their structures were elucidated by spectroscopic analysis.Results One disulfied, 3-allyldisulfanyl-propenal (Ⅰ) and one dithiin, 3-vinyl-3, 4-dihydro- dithiin-1-oxide (Ⅱ) and one thiosulfinate, (E/Z) 1-propenyl allyl thiosulfinate (Ⅲ) were identified.Conclusion Compounds Ⅰ and Ⅱ are new.

北京大学天然药物及仿生药物国家重点实验室客座研究资助项目