Two new megastigmane O-glucopyranosides from the leaves of Broussonetia papyrifera

被引:10
作者
Feng, Wei Sheng [1 ]
Li, Hong Wei [1 ]
Zheng, Xiao Ke [1 ]
Chen, Sui Qing [1 ]
机构
[1] Henan Coll Tradit Chinese Med, Zhengzhou 450008, Peoples R China
关键词
broussonetia papyrifera; megastigmane O-glucopyranosides;
D O I
10.1016/j.cclet.2007.10.028
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two new megastigmane O-glucopyranosides, named (2R,3R,5R,6S,9R)-3-hydroxy-5,6-epoxy-p-ionol-2-O-beta-D-glucopyranoside (1) and (2R,3R,5R,6S,9R)-3-hydroxyl-5,6-epoxy-acety-beta-ionol-2-O-beta-D-glucopyranoside (2) together with six known mega-stigmanes, were isolated from the leaves of Broussonetia papyrifera (Linn.) Vent. Their structures were established by chemical methods and spectroscopic techniques including 2D NMR. (c) 2007 Wei Sheng Feng. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.
引用
收藏
页码:1518 / 1520
页数:3
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