Chemical constituents from Glochidion assamicum
Chemical constituents from Glochidion assamicum
复制标题
阿萨米算盘的化学成分
DOI:
10.1016/j.bse.2012.12.025
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发表时间:
2013-06-01
影响因子:
1.6
通讯作者:
Hao, Xiao-Jiang
中科院分区:
文献类型:
--
作者:
Tian, Jun-Mian;Fu, Xu-Yang;Hao, Xiao-Jiang
Phytochemical investigation of aerial parts of Glochidion assamicum Hook. f. led to the isolation of one new triterpenoid saponin, 3-O-[beta-glucopyranosyl-(1 -> 3)-alpha-arabinopyranosyl]-gymnestrogenin (assamicoside A, 7), and ten known compounds (1-6, 8-11). Their structures were identified by spectroscopic analysis and by comparison of their spectral data with those reported in the literature. The chemotaxonomic analysis is in agreement with previous work on the constituents of other Glochidion species. A spirostane-type C-27 steroid (4) isolated from G. assamicum for the first time can be used to differentiate this species from other Glochidion. (C) 2013 Elsevier Ltd. All rights reserved.