海红豆化学成分研究

Studies on chemical constituents from stems and leaves of Adenanthera pavanina.

目的：研究海红豆的化学成分。方法：应用各种色谱技术分离纯化,通过理化性质和波谱学方法鉴定化合物的结构。结果：从95%乙醇提取物中分离得到9个化合物,分别鉴定为aridanin（1）,3-[（2-acetamido-2-de-oxy-β-D-glucopyranosyl）oxy]-16α-hydroxyolean-12-en-28-oic acid（2）,（＋）-pinitol（3）,蔗糖（4）,（-）-butin（5）,芹菜素（6）,异甘草素-4-甲基醚（7）,齐墩果酸（8）,胡萝卜苷（9）。结论：化合物1-7为首次从该植物中获得。

Objective：To study the chemical constituents of Adenanthera pavanina.Method： Various chromatographic techniques were used to isolate and purify the constituents.The structures were elucidated by chemical evidence and spectroscopic methods.Result： Nine compounds were isolated from the 95% ethanol extract of the stems and leaves of A.pavanina and their structures were elucidated as aridanin（1）,3-[（2-Acetamido-2-deoxyβ-D-glucopyranosyl）oxy]-16α-hydroxyolean-12-en-28-oic acid（2）,（＋）-pinitol（3）,sucrose（4）,（-）-butin（5）,apigenin（6）,isoliquiritigenin 4-methyl ether（7）,oleanolic acid（8）,daucosterol（9）.Conclusion： Compounds 1-7 were isolated from this plant for the first time.