Two New Triterpenoids from Lawsonia alba

Bina S. Siddiqui 1 , Muhammad Nadeem Kardar 1 , und Shazia Khan 1
  • 1 H. E. J. Research Institute of Chemistry, University of Karachi-75270, Pakistan

Two new triterpenoids, lawsowaseem and lawsoshamim, have been isolated from Lawsonia inermis and their structures established as 3β -hydroxy-24-p-E-coumaroyloxy-olean-12-en-28-oic acid, and 2-acetoxy-3β -hydroxy-olean-12-en-28-oic acid on the basis of spectral evidences, particularly 2D NMR studies.

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