摘要
采用反复的硅胶柱色谱进行分离、纯化,根据理化性质和波谱数据进行结构鉴定。从番泻叶中分离鉴定了8个化合物:Tinnevellin glycoside(Ⅰ)、异鼠李素-3-O-β-龙胆二糖苷(Ⅱ)、芹菜素-6,8-二-C-葡萄糖苷(Ⅲ)、大黄素-8-O-β-D-吡喃葡萄糖苷(Ⅳ)、山柰酚(Ⅴ)、芦荟大黄素(Ⅵ)、D-3-O-甲基肌醇(Ⅶ)、蔗糖(Ⅷ)。结论:化合物Ⅲ、Ⅶ、Ⅷ为首次从该植物中分离得到。
Objective : To study the chemical constituents from the leaves of Cassia angustifolia. Methods : Compounds were isolated and repeatedly purified by chromatographic techniques on silica gel column. Their structures were elucidated by chemical and spectral methods. Results: eight compounds were isolated from the leaves of Cassia angustifolia, and identified as tinnevellin glycoside( Ⅰ ), isorhamnetin-3-O-β-gentiobioside( Ⅱ ), apigenin-6,8-di-C-glycoside( Ⅲ), emodin-8-O-β-D-glucopyranoside( Ⅳ ) , kaempferol( Ⅴ ), aloe emodin( Ⅵ ) , D-3-O-methylinositol( Ⅶ ) , sucrose(Ⅷ). Conclusion:Compounds Ⅲ, Ⅶ and Ⅷ are isolated from the plant for the first time.
出处
《中药材》
CAS
CSCD
北大核心
2007年第10期1250-1252,共3页
Journal of Chinese Medicinal Materials
关键词
番泻叶
化学成分
Cassia angustifolia Vahl.
Chemical constituents