Phytochemistry p. 2087 - 2091 (1992)
Update date:2022-07-29
Topics:
Miyase, Toshio
Kohsaka, Hiromi
Ueno, Akira
Nine new triterpenic saponins, named tragopogonosides A-I, were isolated from the whole plants of Tragopogon pratensis, together with five known triterpenic glycosides.The structures of these saponins were determined on the basis of spectral and chemical evidence. Key Word Index - Tragopogon pratensis; Compositae; triterpene saponin;tragopogonoside; echinocystic acid; acacic acid lactone; tormentic acid.
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