A Novel Dimeric Eremophilane from Ligularia virgaurea spp. oligocephala
A Novel Dimeric Eremophilane from Ligularia virgaurea spp. oligocephala出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:2005年第11期
页 面:61-64页
核心收录:
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]
主 题:Ligularia virgaurea spp. oligocephala sesquiterpene dimeric eremophilane
摘 要:A novel dimeric eremophilane, ligulolide B, was isolated from the alcoholic extract of the whole plant of Ligularia virgaurea spp. oligocephala. The structure was elucidated by various spectroscopic methods including intensive 2D NMR techniques (1H-1H COSY, gHMQC, gHMBC and 1H-1H NOESY) and HR-ESI-MS.