首页 | 本学科首页   官方微博 | 高级检索  
检索        


Chemical constituents from the stem of Embelia laeta
Authors:Jingling Tan  Juan Lu  Guohua Zheng
Abstract:In the present study, we aimed to investigate the chemical constituents from Embelia laeta. The constituents were separated by various column chromatography, including silica gel, ODS gel, MCI gel, Sephadex LH-20, and semipreparative HPLC. Their structures were elucidated by spectroscopic means. A total of 13 compounds were isolated from E. laeta and identified as (6R,9R)-1-Oxo-α-ionol-9-O-β-D-goucopyranoside (1), (+)-Pinoresinol (2), Leptolepisol D (3), Kaempferol (4), Kaempferol-3-α-L-Ramnopyranoside (5), Kaempferol-3-β-D-(6-O-trans-p-coumaroyl) glucopyranoside (6), Bis(2-ethylhexyl) phthalate (7), 2-Benzenedicarboxylic diisobutyl ester (8), Caffeic acid methyl ester (9), Paldehyde (10), Coniferaldehyde (11), Caffeic acid (12) and 5-Hydroxymethyl furfural (13), respectively. All the compounds were isolated from E. laeta for the first time.
Keywords:Embelia laeta  Chemical constituents  Structural identification  
点击此处可从《中国药学》浏览原始摘要信息
点击此处可从《中国药学》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号