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[Study on the chemical constituents from Rumex japonicus Houtt]
Xiong Zhou1, Lijiang Xuan, Shuwei Zhang
1Department of Chemistry, Ningbo University, Ningbo 315211.
Objective:
To study the chemical constituents in dried roots of Rumex japonicus Houtt.
Methods:
Isolation and purification of chemical constituents from Runmex japonicus Houtt. were conducted by solvent extraction and chromatography. Their structures were identified by spectrum analysis.
Results:
Two compounds were isolated from the acrtone extract of the roots and identified as emodin and rutin.
Conclusion:
Compound II is obtained from this plant for the first time. The task provided evidence for the exploitation and utilization of this plant resources.
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