Department of Pharmaceutical Analysis, Shenyang Pharmaceutical University, 103 Wenhua Road, Shenyang 110016, China.
Z Naturforsch C J Biosci. 2012 Mar-Apr;67(3-4):129-34.
Phytochemical studies on Viscum coloratum have resulted in the isolation of nineteen compounds. The structures of the isolated compounds were identified on the basis of 1D, 2D NMR and HR-ESI-Q-TOF-MS. Pachypodol (4) and ombuine (6) were characterized in the family Loranthaceae for the first time. 1,7-Bis(4-hydroxyphenyl)-1,4-heptadien-3-one (8) and 5-hydroxy-3,7,3'-trimethoxyflavone-4'-O-beta-D-glucoside (13) were two new natural compounds, which exhibited cytotoxic activities against four human tumour cell lines (HeLa, SGC-7901, MCF-7, and U251).
从槲寄生中分离得到了 19 种化合物。通过 1D、2D NMR 和 HR-ESI-Q-TOF-MS 鉴定了分离化合物的结构。在桑寄生科中首次发现了 pachypodol(4)和 ombuine(6)。1,7-双(4-羟基苯基)-1,4-庚二烯-3-酮(8)和 5-羟基-3,7,3'-三甲氧基黄酮-4'-O-β-D-葡萄糖苷(13)是两种新的天然化合物,对四种人肿瘤细胞系(HeLa、SGC-7901、MCF-7 和 U251)具有细胞毒性活性。