作者:Lin Zhang、Zhi-Lin Xu、Chun-Fu Wu、Jing-Yu Yang、Yoshihiro Kano、Dan Yuan
DOI:10.1080/10286020.2011.637491
日期:2012.2.1
Two novel flavonoid glycosides, 6‴-dihydrophaseoylspinosin (1) and 6″,6‴-diferuloylspinosin (2), were isolated from the MeOH extract of Semen Ziziphi Spinosae, together with six known flavonoids, isovitexin-2″-O-β-(6-O-E-feruloyl)glucopyranoside (3), spinosin (4), isospinosin (5), 6‴-feruloylspinosin (6), swertisin (7), and isovitexin-2″-O-β-d-glucopyranoside (8). The structures of 1 and 2 were elucidated
从Semen Ziziphi Spinosae的MeOH提取物中分离出两个新的类黄酮苷6 ‴-dihydrophaseoylspinosin (1)和6″,6‴-diferuloylspinosin(2),以及六个已知的类黄酮,isovitexin -2″ -O - β- (6- O - E-阿魏酰基)吡喃葡萄糖苷(3),多杀菌素(4),异菠菜糖苷(5),6-阿魏酰基吡喃糖苷(6),swertisin(7)和异卵磷脂2” -O - β- d-吡喃葡萄糖苷(8)。1和2的结构 通过光谱方法,包括UV,IR,ESI-TOF-MS,1D NMR和2D NMR实验进行了阐明。