NATURAL PRODUCT RESEARCH AND DEVELOPMENT ›› 2014, Vol. 26 ›› Issue (Suppl1): 25-27.

• Article • Previous Articles     Next Articles

Chemical Constituents of Laportea bulbifera

WANG Shi-li1, LIU Jun-hong2, GUAN Huan-yu2, LIAO Shang-gao2, YANG Ya-xin1,ZHANG Chun-li1,LI Yong-jun2*   

  1. 1 Guizhou Provincial Key Laboratory of Pharmaceutics,School of Pharmacy,Guiyang Medical College; 2 Engineering Research Center for the Development and Application of Ethnic Medicine and TCM (Ministry of Education),Guiyang Medical College,Guiyang 550004,China
  • Online:2014-12-30 Published:2015-03-04

Abstract: The chemical constituents of Laportea bulbifera were studied to provide the chemical markers for its quality control.Ten compounds were isolated by various column chromatography(CC)including macroporous resin CC,silica gel CC,reversed phase C18 CC and Sephadex LH-20 CC.Their structures were identified as(-)-gallocatechin(1),(±)-epigallocatechin(2),(+)-catechin(3),(-)-epicatechin(4),phloroglucinol(5),daucosterol(6),β-sitosterol(7),methyl palmitate(8),dibutyl phthalate(9),and ethyl linoleate(10)by spectroscopic analysis.Compounds 1-5 and 8-10 were isolated from the genus Laportea for the first time.

Key words: Urticaceae, Laportea bulbifera, catechin, chemical constituents

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