Planta Medica 1987-Feb
Triterpenoid Saponins from Caltha palustris.
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Abstrakt
Three triterpenoid saponins, hederagenin-3- O-alpha- L-arabinopyranoside, oleanolic acid-3- O-alpha- L-rhamnopyranosyl-(1-->2)-alpha- L-arabinopyranoside and hederagenin-3- O-alpha- L-rhamnopyranosyl-(1-->2)-alpha- L-arabinopyranoside, have been isolated from CALTHA PALUSTRIS (Ranunculaceae). The structures were determined by spectroscopic analysis of the acetates.