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《Chinese Traditional and Herbal Drugs》 2015-01
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A new compound from aerial part of Carpesium minum

GAO Xue;WANG Chun-feng;Chongqing Key Laboratory of Catalysis & Functional Organic Molecules, Chongqing Technology and Business University;Chongqing Key Laboratory of Natural Medicine Research, Chongqing Technology and Business University;Environmental and Biological Engineering Institute, Chongqing Technology and Business University;  
Objective To study the chemical constituents in the ethanol extract from aerial part of Carpesium minum. Methods Repeated column chromatography with silical gel and recrystallization were used to isolate the chemical constituents. The structure was elucidated on spectroscopy and X-ray diffraction. Results A new compound was isolated and identified as 4β-acetoxy-11(13)-pseudoguaien-12, 8α-olide. Conclusion This compound is a new compound, named carpeminin, which belongs to pseudoguaianolide sesquiterpenes.
【Fund】: 重庆市教委科技项目(KJ100719)
【CateGory Index】: R284.1
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