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Studies on chemical constituents in root of Isatis indigotica Ⅲ

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Author:
No author available
Journal Title:
CHINESE TRADITIONAL AND HERBAL DRUGS
Issue:
2
DOI:
10.3321/j.issn:0253-2670.2002.02.001
Key Word:
板蓝根;3-羟苯基喹唑啉酮;依靛蓝酮

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,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3-羟苯基喹唑酮[3-(2'-hydroxyphenyD-4(3H)-quinazo¨none],依靛蓝酮(isaindigodione).结论该2个化合物为首次从板蓝根中分得.

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