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Studies on chemical constituents from root of Isatis indigotica I

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Author:
No author available
Journal Title:
CHINESE TRADITIONAL AND HERBAL DRUGS
Issue:
12
DOI:
No doi available
Key Word:
板蓝根;提取分离;依靛蓝双酮;(E)-二甲氧羟苄吲哚酮

Abstract: 目的提取分离板蓝根化学成分.方法板蓝根用95%乙醇渗漉,用不同极性溶剂分级萃取,再分别用硅胶和大孔树脂作柱层析分离,测定纯化合物的理化常数和波谱数据,鉴定化学结构.结果从板蓝根中分得2个化合物,分别命名为依靛蓝双酮(isaind1gotidione,Ⅰ),(E)-二甲氧羟苄吲哚酮[(E)-3-(3′,5′-dimethoxy-4′-hydroxy-benzylidene)-2-indolinone,Ⅱ].结论Ⅰ和Ⅱ为2个新化合物

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