Park Sang-Yong, Choi Hyun-Sik, Yook Chang-Soo, Nohara Toshihiro
Pharmacognosy Department, College of Pharmacy, Kyung-Hee University, Seoul, Korea.
Chem Pharm Bull (Tokyo). 2005 Jan;53(1):97-9. doi: 10.1248/cpb.53.97.
A new lupane-type saponin, named acankoreoside E (1), was isolated from the methanol extract of the leaves of Acanthopanax koreanum, and its structure was established through chemical and spectroscopic analyses as (20S) 3alpha-hydroxy-30-oxolupan-23,28-dioic acid 28-O-[alpha-L-rhamnopyranosyl-(1-->4)-beta-D-glucopyranosyl-(1-->6)-beta-D-glucopyranosyl] ester.
从辽东楤木叶的甲醇提取物中分离出一种新的羽扇豆烷型皂苷，命名为刺五加苷E（1），并通过化学和光谱分析确定其结构为（20S）3α-羟基-30-氧代羽扇豆-23,28-二酸28-O-[α-L-鼠李糖基-（1→4）-β-D-葡萄糖基-（1→6）-β-D-葡萄糖基]酯。
