毛红椿中的三萜类化合物。

Nortriterpenoids from Chukrasia tabularis var. velutina.

作者信息

Zhang Chuan-Rui, Yang Sheng-Ping, Zhu Qiao, Liao Shang-Gao, Wu Yan, Yue Jian-Min

机构信息

State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, 555 Zu Chong Zhi Road, Zhangjiang Hi-Tech Park, Shanghai, 201203, People's Republic of China.

出版信息

J Nat Prod. 2007 Oct;70(10):1616-9. doi: 10.1021/np070345w. Epub 2007 Oct 12.

DOI:10.1021/np070345w

PMID:17929895

Abstract

Five new limonoids, tabularisins E-I ( 1- 5), and a new dinorcycloartane, (24 R)-28,29-dinor-cycloartane-3beta,24,25-triol ( 6), together with three known compounds, were isolated from the twigs and leaves of Chukrasia tabularis var. velutina. Their structures were elucidated primarily on the basis of spectroscopic methods.

摘要

从毛红椿（Chukrasia tabularis var. velutina）的嫩枝和叶片中分离得到了5个新的柠檬苦素类化合物tabularisins E - I（1 - 5）、1个新的二降环阿尔廷烷类化合物(24R)-28,29 - 二降环阿尔廷烷 - 3β,24,25 - 三醇（6）以及3个已知化合物。它们的结构主要通过光谱方法得以阐明。