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

作者信息

Udayama M, Kinjo J, Yoshida N, Nohara T

机构信息

Faculty of Pharmaceutical Sciences, Kumamoto University, Japan.

出版信息

Chem Pharm Bull (Tokyo). 1998 Mar;46(3):526-7. doi: 10.1248/cpb.46.526.

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.

摘要

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