A Novel Dimeric Coumarin from Clausena lenis

• Hong Ping HE ^1, ,
• Shun Ting CHEN ^1, ,
• Yue Mao SHEN ^1, ,
• Chang Xiang CHEN ^1, ,
• Yi Bin ZHAO ^1, ,
• Xiao Jiang HAO ^1,2,

• 1.

  The State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650204;

• 2.

  The Key Laboratory of Chemistry for Natural Products of Guizhou Province and Chinese Academy of Sciences, Guiyang 550002

• Received Date: 04 November 2002
  
• Fund Project:

  This work was financially supported by a grant from the National Natural Science Foundation of China (No. 39525025 and No. 30200350). The authors are grateful to Prof. D. Z. Wang, Mr. Y. N. He, Ms. H. L. Liang, Ms. X. M. Zhang and Ms. L. Zhou in Laboratory of Phytochemistry, Kunming Institute of Botany, Chinese Academy of Sciences, for measuring 2D NMR, 1D NMR, HREIMS, respectively.