CJCU

Chem. J. Chinese Universities ›› 1993, Vol. 14 ›› Issue (10): 1391.

• Articles • Previous Articles     Next Articles

Studies on Chemical Constituents of Lobelia Cardinalis L.

LI Yu1, SHI Yan-Ping1, O.E.Edwards2   

  1. 1. State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou, 730000;
    2. Department of Chemistry, Carleton University, Canada
  • Received:1993-01-03 Revised:1993-06-03 Online:1993-10-24 Published:1993-10-24

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Abstract: Eight compounds were isolated from the whole dried part of Lobelia Cardinal is L.and their structures were identified by chemical methods and spectroscopic methods.Two of them are new: urs-3β, 21β-dihydroxy-12-en-28-oic acid (1), urs-21β-hydroxy-3-oxo-12-en-28-oic acid (2); the others are known compounds: olean-3β,24-dihydroxy-12-en-28-oic acid(3).ursic acid (4).oleanic acid(5).olean-12-en-28-oic acid(6),β-stitosterol(7) and β-daucosterol(8).

Key words: Lobelia Cardinalis L., Pentacyclic triterpene, Ursane, 21β-hydroxy ursoic acid

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