A new cucurbitacin from Picria fel-terrae
A new cucurbitacin, picfeltarraenone II ( 1 ) as well as four known cucurbitacins, picfeltarraegenin I ( 2 ), picfeltarraenin IA ( 3 ), picfeltarraenin IB ( 4 ), and picfeltarraenin IV ( 5 ), have been isolated and characterized from the whole plant of Picria fel-terrae . The purity of picfeltarraenin IA has been determined by TLC and HPLC.
Keywords: Cucurbitacin; Picfeltarraenone II; Picria fel-terrae Lour; Triterpene
Document Type: Research Article
Affiliations: 1: Guilin Sanjin Pharmaceutical Co. Ltd., Guilin, 541004, China 2: School of Chinese Pharmacy, Beijing University of Traditional Chinese Medicine, Beijing, 100102, China
Publication date: 01 June 2006
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