作者:Zhi-Yong Jiang、Shi-Yuan Li、Wen-Juan Li、Jun-Ming Guo、Kai Tian、Qiu-Fen Hu、Xiang-Zhong Huang
DOI:10.1016/j.carres.2013.09.008
日期:2013.12
Four new phenolic glycosides, named 2-ethylene-3,5,6-trimethyl-4-phenol-1-O-beta-D-xylopyranosyl-(1 -> 6)-beta-D-glucopyranoside (1), 3-methoxy-4-O-beta-D-apiofuranosyl-(1 -> 2)-beta-D-glucopyranosylpropiophenone (2), 3-hydroxy-1-(4-O-beta-D-glucopyranosyl-3-methoxyphenyl) propan-1-one (3) and 4-hydroxy-3,5-bis(3'-methyl-2-butenyl) benzoic acid-O-beta-D-glucopyranoside (4), were isolated from the ethanol extract of Ficus tikoua, together with six known compounds: 3,4,5-trimethoxyphenol-1-O-beta-D-apiofuranosyl-(1 -> 6)-beta-D-glucopyranoside (5), 3,4,5-trimethoxyphenol-1-O-beta-D-glucopyranoside (6), 3-methoxy-4-O-beta-D-apiofuranosyl-(1 -> 6)-beta-D-glucopyranosylpropiophenone (7), baihuaqianhuoside (8), 3,5-dimethoxy-4-hydroxybenzoic acid-O-beta-D-glucopyranoside (9) and 2-methoxy-4-allylphenyl-1-O-beta-D-apiofuranosyl-(1 -> 6)-beta-D-glucopyranoside (10). The structures of the four new compounds were elucidated by chemical methods and MS and IR, as well as 1D and 2D NMR analyses. The cytotoxicities of the 10 compounds against HeLa, K562, HL60 and HepG2 cell lines were assessed. (C) 2013 Elsevier Ltd. All rights reserved.