n. scopoletin
本发明涉及一种制备东莨菪素(Scopoletin)的新方法,包括(a)2,4,5-三甲氧基苯甲醛与三氯化铝在有机溶剂中脱甲基生成2,4-二羟基-5-甲氧基苯甲醛;(b)在氮气保护下,2,4...
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From the root of Clematis intricata Bunge,six compounds were isolated and identified as 7β-ethoxy-6α-hydroxy-1,4-dioxacyclooctane(1),4,6,7-trimethoxy-5-methyl coumarin(2),scopoletin(3),3,5,7,4′-tetrahydroxyflavone(4),p-hydroxy benzoic acid(5),and 3,4-dihydroxy benzoic acid(6).
从黄花铁线莲Clematis intricata Bunge根部分离得到6个化合物,分别鉴定为:7β-乙氧基-6α-羟基-1,4-二氧杂环辛烷(1),4,6,7-三甲氧基-5-甲基香豆素(2),东莨菪素(3),3,5,7,4’-四羟基黄酮(4),对羟基苯甲酸(5),3,4-二羟基苯甲酸(6)。
参考来源 - 黄花铁线莲根部的化学成分The research on antibacterial activity of Scopoletin in vitroThe activity of Scopoletin in vitro against bacteria and fungi is initially determined with the method of agar diffusion and agar dilution. Two methods are consistent.
3东莨菪素体外抗菌活性研究本研究应用琼脂扩散法和琼脂稀释法,初步对从桑树中提取分离的东莨菪素,进行了体外抗细菌和抗真菌的活性测定,两种方法测定结果一致。
参考来源 - 桑叶中东莨菪素提取分离、含量分析及体外抗菌活性研究·2,447,543篇论文数据,部分数据来源于NoteExpress
目的设计东莨菪素合成的新工艺。
本发明的制备方法能工业化大规模有效地生产东莨菪素。
The preparation method can effectively produce the Scopoletin industrially on a large scale.
目的:研究白花马鞍藤中主要成分东莨菪亭和橙皮素的相互作用。
Objective: To investigate the interaction of major constituents in Ipomoea Pescaprae (scopoletin and hesperetin).
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