Study on the Chemical Constituents of Clerodendrum japonicum,a Zhuang Medicine
作者机构:Guangxi International Zhuang Medical Hospital Nanning 530201 China Guangxi University of Chinese Medicine Nanning 530200 China Affiliated Hospital of Youjiang Medical University For Nationalities Baise 533000 China
出 版 物:《Medicinal Plant》 (药用植物:英文版)
年 卷 期:2021年第12卷第6期
页 面:17-19页
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学]
基 金:Guangxi Natural Science Foundation(2019GXNSFAA245090,2018GXNSFAA050141) the Project of Improving the Scientific Research Basic Ability of Young and Middle-aged Teachers in Guangxi Colleges and Universities in 2020(2020KY13034) Opening Project of Guangxi Zhuang and Yao Medicine Key Laboratory(GXZYKF2020A-08) the First Batch of High-level Talent Research Project of the Affiliated Hospital of Youjiang Medical University for Nationalities in 2019(Y20196311)
主 题:Clerodendrum japonicum Chemical constituents Structure identification
摘 要:[Objectives]To make a preliminary study on the chemical constituents of Clerodendrum japonicum,a Zhuang medicine,so as to provide theoretical support and scientific basis for exploring its medicinal value and comprehensive development and utilization.[Methods]The compounds were separated by macroporous adsorption resin,silica gel,Sephadex LH-20,ODS chromatographic column and preparative high performance liquid chromatography,and their structures were identified by NMR and MS data.[Results]8 compounds were isolated and identified from Clerodendrum japonicum extract with 80%ethanol solution:(1)fumaric acid,(2)trans-p-hydroxycinnamic acid,(3)cis-p-hydroxycinnamic acid,(4)ethyl caffeate,(5)acteoside,(6)kaempferol,(7)apigenin-7-O-β-D-glucopyranoside,(8)caffeic acid.[Conclusions]8 compounds were isolated and purified from the ethanol extract of Clerodendrum japonicum.