Arvensoside A and B, triterpenoid saponins from Calendula arvensis

Phytochemistry
1987.0

Abstract

Two new triterpenoid glycosides from the aerial parts of Calendula arvensis were identified as oleanolic acid-28-O-β-D-glucopyranoside-3-β-O-(O-β-D-galactopyranosyl(1→3)-β-D-glucopyranoside) and oleanolic acid 3-β-O-(O-β-D-galactopyranosyl(1→3)-β-D-glucopyranoside) by FAB, FAB MIKE mass spectrometry and 13CNMR spectroscopy.

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