从日本远志（Polygala japonica Houtt.）根部分离得到的三种新呫吨酮

Three new xanthones from the roots of Polygala japonica Houtt.

作者信息

Xue Qing-Chun, Li Chuang-Jun, Zuo Li, Yang Jing-Zhi, Zhang Dong-Ming

机构信息

Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herbal Medicine, Ministry of Education, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.

出版信息

J Asian Nat Prod Res. 2009;11(5):465-9. doi: 10.1080/10286020902835547.

DOI:10.1080/10286020902835547

PMID:19504390

Abstract

Three new xanthones, 1,3-dihydroxy-2,5,6,7-tetramethoxyxanthone (1), 3-hydroxy-1,2,5,6,7-pentamethoxyxanthone (2), and 3,8-dihydroxy-1,2,6-trimethoxyxanthone (3), together with two known compounds were isolated from the roots of Polygala japonica Houtt. Their structures were determined on the basis of spectroscopic data.

摘要

从远志的根中分离出三种新的呫吨酮，即1,3 - 二羟基 - 2,5,6,7 - 四甲氧基呫吨酮（1）、3 - 羟基 - 1,2,5,6,7 - 五甲氧基呫吨酮（2）和3,8 - 二羟基 - 1,2,6 - 三甲氧基呫吨酮（3），以及两种已知化合物。它们的结构通过光谱数据确定。