巴东醉鱼草化学成分研究

Chemical constituents in Buddleja albiflora

目的:对巴东醉鱼草地上部分化学成分进行研究。方法:利用硅胶柱色谱、聚酰胺柱色谱进行分离纯化,并运用现代波谱技术进行结构鉴定。结果:从巴东醉鱼草地上部分分离得到11个化合物,分别鉴定为:木犀草素(1),槲皮素(2),槲皮素-3-O-β-D-葡萄糖苷(3),洋芹素(4),洋芹素-7-O-β-D-葡萄糖苷(5),洋芹素-7-O-新橙皮苷(6),金合欢素-7-O-α-L-鼠李糖(1-6)-β-D-葡萄糖苷(7),cranioside A(8),acetylmartynoside B(9),4″-O-acety-lmartynoside(10),异角胡麻苷(11)。结论:所有化合物均为首次从该植物中得到,其中化合物8首次从该属植物中分离得到。

Objective:To study the chemical constituents of Buddleja albiflora.Method: The constituents were isolated by column chromatography and their structures were elucidated by spectroscopic methods.Result: Eleven compounds were isolated and identified as luteolin(1),quercetin(2),quercetin-3-O-β-D-glucopyranoside(3),apigenin(4),apigenin-7-O-β-D-glucopyranoside(5),apigenin-7-O-neohesperidoside(6),acacetin-7-O-β-L-rhamnopyranosyl-(1-6)-β-D-glucopyranoside(7),cranioside A(8),acetylmartynoside B(9),4″-O-acetylmartyno...