摘要
目的:研究云南傣药铁刀木(Cassia siamea Lam.)叶的化学成分。方法:用色谱法分离,根据理化性质和波谱测定鉴定化学结构。结果:分离并鉴定了2-甲基-5-丙酮基-7-羟基-色原酮(1)、4-顺式-乙酰基-3,6,8-羟基-3-甲基-二氢萘酮(2)、大黄素(3)、大黄素甲醚(4)、β-香树脂醇(5)、β-谷甾醇(6)等6个化合物。结论:其中化合物3~6为首次从傣药铁刀木叶中分离得到。
Objective: To study the chemical constituents of the leaves of Cassia siamea Lam. , an ethno - remedy of Dai People in Yunnan. Method : The chemical constituents were isolated and purified by chromatography. Their structures were elucidated on the basis of spectroscopic evidences and physicochemical properties. Result : Six compounds were isolated and identified as 2 - Methyl - 5 - acetonyt - 7 - hydroxy - chromone ( 1 ) , 4 - cis - Acetyl - 3, 6, 8 - trihydroxy - 3 - methyl - dihydronaphthalenone ( 2 ), Emodin ( 3 ), Physcion (4), β - Amyrin (5) , β - Sitosterol (6). Conclusion : Compounds 3 - 6 were isolated from the leaves of Cassia siamea Lain. for the first time.
出处
《云南中医学院学报》
2010年第2期17-19,共3页
Journal of Yunnan University of Traditional Chinese Medicine
关键词
傣药
铁刀木叶
化学成分
dai ethno -medicine
leaves of Cassia siamea Lam
chemical constituents