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川射干中点地双梅糖苷的结构研究
引用本文:杨勇勋,董小萍,陈胡兰.川射干中点地双梅糖苷的结构研究[J].波谱学杂志,2011,28(3):407-412.
作者姓名:杨勇勋  董小萍  陈胡兰
作者单位:1. 成都中医药大学 药学院,中药资源系统研究与开发利用省部共建国家重点实验室培育基地,四川 成都 611137; 2. 西昌学院 轻化工程学院,四川 西昌 615000
摘    要:采用95 %乙醇提取,硅胶柱层析,以及重结晶等方法从川射干中分离其化学成分,并通过各种光谱进行结构鉴定. 从川射干正丁醇部位分离得到一个酚二糖苷类化合物点地双梅糖苷(Tectoruside),通过包括2D NMR在内的各种光谱首次阐明了它的结构,归属了所有碳与氢的化学位移,其结构为1-{3′-甲氧基-4′-O-β-D-吡喃葡萄糖基(1→6)-β-D-吡喃葡萄糖基\]苯基}乙酮.

关 键 词:核磁共振(NMR)    归属    1-{3′-甲氧基-4′-[-O-β-D-吡喃葡萄糖基(1→6)-β-D-吡喃葡萄糖基]苯基}乙酮    点地双梅糖苷    川射干  
收稿时间:2010-08-25

Structural Elucidation of Tectoruside Isolated from Iris tectorum Maxim.by NMR Spectroscopy
YANG Yong-xun,DONG Xiao-ping,CHEN Hu-lan.Structural Elucidation of Tectoruside Isolated from Iris tectorum Maxim.by NMR Spectroscopy[J].Chinese Journal of Magnetic Resonance,2011,28(3):407-412.
Authors:YANG Yong-xun    DONG Xiao-ping  CHEN Hu-lan
Institution:1. Key Laboratory Incubation Base of Chinese Herbal Medicine Resources System Research and Exploitation, Pharmacy College, Chengdu University of Traditional Chinese Medicine, Chengdu 611137, China;; 2. School of Applied and Chemical Engineering of Xichang College, Xichang 615000, China
Abstract:The chemical constituents of Iris tectorum Maxim.were extracted with 95% alcohol,isolated by column chromatography on silica gel,and purified by recrystallization.The structures of the compounds were analyzed on the basis of the spectral data.A phenolic diglycoside,Tectoruside,was isolated from the n-Butanol portion of the extract,and its structure was elucidated by various spectroscopic data,including 2D NMR.The 1H and 13C NMR chemical shifts of the compounds were assigned.Its structure was found to be 1-{...
Keywords:NMR  assignment  1 {3′ methoxy 4′ \[O β D glucopyranosyl (1→6) β D glucopyranosyl\]phenyl}ethanone  Tectoruside  Iris tectorum Maxim  
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