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[Studies on chemical constituents of root of Cichorium intybus]
Yi He1, Ya-jian Guo, Yun-yan Gao
1National Institute for the Control of Pharmaceutical and Biological Products, Beijing 100050, China. ejsheyi@Sina.com
Objective:
To study the chemical constituents in the root of Cichorium intybus.
Method:
The compounds were isolated and identified by column chromatography and NMR, IR, MS data.
Result:
Twelve compounds were isolated and identified.
Conclusion:
2,3,4,9-tetrahydro-1H-pyrido-(3,4-b)indole-3-carboxylic acid was isolated from the Cichorium genus for the first time, azelaic acid and daucosterol were isolated from the the plant for the first time.
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