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Two New Triterpenoids from the Roots of Caragana in termedia K.

Wen-Han Lin, Hong-Zheng Fu, Li-He Zhang   

  1. National Research Laboratories of Natural and Biomimetic Drugs, Beijing Medical University, Beijing 100083
  • Received:1997-04-17 Revised:1997-11-12 Online:1998-03-15 Published:1998-03-15

Abstract: From the roots of Caragana intermedia K., two new triterpenoid glucosides, namely caraganoside A and caraganoside B, along with nine known compounds, 3-palmitoyl-β-si-tosterol, ethyl chaulmoograte, chaulmoogric acid, lupeol, daucosterol, hentriacontane, α-palmitoleoyl glycerol,α-palmitoyl-sn-glycerol, and β-sitosterol were isolated. Their structures were elucidated mainly by spectroscopic analysis.

Key words: Caragana intermedia, Fabaceae, Caraganoside A, Caraganoside B

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