A new oleanene glucuronide having a branched-chain sugar from Melilotus officinalis

Chemical & Pharmaceutical Bulletin
M UdayamaT Nohara

Abstract

A new oleanene glucuronide called melilotus-saponin O1 (1) was isolated together with three known ones from the roots of Melilotus officinalis (L.) PALLAS (Leguminosae). The structure of 1 was determined to be 3-O-alpha-L-rhamnopyranosyl-(1-->2)-alpha-L-arabinopyranosyl-(1--> 3)]- beta-D-galactopyranosyl-(1-->2)-beta-D-glucuronopyranosyl soyasapogenol B by spectroscopic and chemical methods.

Citations

May 19, 2018·Natural Product Research·Mert IlhanEsra Küpeli Akkol

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