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云南傣族药物灯台叶中黄酮类成分
引用本文:惠婷婷,孙赟,朱丽萍,郭文,饶高雄.云南傣族药物灯台叶中黄酮类成分[J].中国中药杂志,2009,34(9):1111.
作者姓名:惠婷婷  孙赟  朱丽萍  郭文  饶高雄
作者单位:1. 云南中医学院,中药学院,云南,昆明,650200
2. 昆明振华制药厂有限公司,云南,昆明,650034
基金项目:

昆明市科技计划项目(昆科计字06S111103)

摘    要:目的:研究云南傣族传统药物灯台叶Alstonia scholaris中黄酮类化学成分.方法:用色谱分离,用理化性质和波谱鉴定化学结构.结果:分离鉴定了山柰酚(1),槲皮素(2),异鼠李素(3),山柰酚-3-O-β-D-半乳糖苷(4),槲皮素_3-O-β-D-半乳糖苷(5),异鼠李素-3-O-β-D-半乳糖苷(6),山柰酚-3-O-β-D-半乳糖-(2→1)-O-β-D-木糖苷(7),槲皮素-3-O-β-D-半乳糖-(2→1)-O-β-D-木糖苷(8)共8个黄酮类成分.结论:化合物1-7为首次从傣药灯台叶分离得到.

关 键 词:傣药  灯台叶  化学成分  黄酮

Flavonoids in leaves of Alstonia scholaris
HUI Ting-Ting-,Sun-Bin-,Shu-Li-Ping-,Guo-Wen-,Rao-Gao-Xiong-.Flavonoids in leaves of Alstonia scholaris[J].China Journal of Chinese Materia Medica,2009,34(9):1111.
Authors:HUI Ting-Ting-  Sun-Bin-  Shu-Li-Ping-  Guo-Wen-  Rao-Gao-Xiong-
Institution:1.  School of Pharmacy, Yunnan College of Traditonal Chinese Medicine, Kunming 650200, China;
2.  Kunming Zhenhua Pharmaceutical Co. LTD, Kunming 650034, China
Abstract:

Objective: To investigate the flavonoids in leaves of Alstonia scholaris, an ethno-remedy of Dai People in Yunnan.  Method: The chemical constituents were isolated and purified by column chromatography. Their structures were elucidated on the basis of spectroscopic evidences and physicochemical properties.  Result: Eight flavonoids were isolated and identified as kaempferol (1), quercetin (2), isorhamnetin (3), kaempferol-3-O-β-D-galactopyranoside (4), quercetin-3-O-β-D-galactopyranoside (5), isorhamnetin-3-O-β-D-galactopyranoside (6), kaempferol-3-O-β-D-xylopyranosyl-(2-1)-O-β-D-galactopyranoside (7), quercetin-3-O-β-D-xylopyranosyl-(2-1)-O-β-D-galactopyranoside (8).  Conclusion: Flavonoids 1-7 were isolated from A. scholaris for the first time.

Keywords:

ethno-remedy of Dai People  Alstonia scholaris  chemical constituents

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