NATURAL PRODUCT RESEARCH AND DEVELOPMENT ›› 2017, Vol. 29 ›› Issue (5): 787-790. doi: 10.16333/j.1001-6880.2017.5.011

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Chemical Constituents from Fruits of Xanthium chinense Mill.

WANG Ru-bing,DENG Shi-dong,QU Jing*,YU Shi-shan*   

  1. Institute of MateriaMedica,Chinese Academy of Medical Sciences and Perking Union Medical College, State laboratory of bioactive substance and function of natural medicines,Beijing 100050,China
  • Online:2017-05-31 Published:2017-06-09

Abstract: Ninecompounds were isolated from Xanthiumchinense. By means of ESI-MS and NMR,their structures were identified as dihydro-xanthienopyran(1),xanthienopyran(2),oliolide(3),3-isopropyl-5-acetoxycyclohexene-2-one-1(4),(E)-2,5-dihydroxycinna mic acid(5),caffeic acid(6),caffeic acid ethyl ester(7),chlorogenic acid(8),axillarin(9). Among 1~9,1 was obtained as a new compounds,while 2~9 were first isolated from X. chinense.

Key words: Xanthiumchinense Mill., Compositae, dihydro-xanthienopyran