繁缕中的黄酮碳苷类化合物
目的:研究繁缕中的黄酮类化合物 .方法:95%的乙醇提取物的水混悬液依次用石油醚、乙酸乙酯和正丁醇萃取,各种柱层析进行分离纯化,UV, NMR 等波谱数据进行结构鉴定.[ HTH 结果:从中分离得到14 个黄酮碳苷类化合物,其结构鉴定为:芹菜素(apige nin)(1),芹菜素-6,8-二-C-β-D-吡喃葡萄糖苷 (2),即新西兰牡荆苷-2[vicenin-Ⅱ (6,8-二-C-β-D-glucopyr anosyl apigenin)],芹菜素-6-C-β-D-葡萄糖-8-C-β-D-半乳糖苷(8-C-β-D-galactopyranosylisovitexin (6-C-β-D-glu copyranosyl-8-C-β-D-galactopyranosyl apigenin)(3) ,芹菜素-6-C-β-D-半乳糖-8-C-β-D-葡萄糖苷(6-C- β-D-galactopyranosylvitexin 6-C-β-D-galactopyranosyl-8- C-β-D-glucopyranosyl apigenin)(4),芹菜素-6,8-二- C-α-L-阿拉伯糖苷(6,8-di-C-α-L-arabinopyranosyl a pigenin)(5),芹菜素-6-C-β-D-葡萄糖-8-C-α -L-阿拉伯糖苷[schaftoside (6-C-β-D-glucopyranosyl-8-C -α-L-arabinosyl apigenin)](6),芹菜素-6-C-α- L-阿拉伯糖-8-C-β-D-葡萄糖苷[isoschaftoside (6-C-α-L -arabinosyl-8-C-β-D-glucopyranosyl apigenin)](7),芹菜素-6-C-β-D-半乳糖-8-C-α-L-阿拉伯糖苷(6-C -β-D-galactopyranosyl-8-C-α-L-arabinosyl apigenin)(8),芹菜素-8-C-β-D-半乳糖(8-C-β-D-galac tosyl apigenin)(9),牡荆素[vitexin (8-C-β-D-gluco pyranosyl apigenin)](10),异牡荆素[isovitexin (6-C-β- D-glucopyranosyl apigenin)](11),麦黄酮-6,8-二-C- β-D葡萄糖苷(tricetin 6,8-di-C-β-D-glucopyranoside)(12),麦黄酮-6-C-α-L-阿拉伯糖-8-C-β-D- 葡萄糖苷[tricetin 6-C-α-L-arabinosyl-8-C-β-D-galacto pyranoside](13),7-O-β-D-葡萄糖基-6-C-β- D-葡萄糖(6″-乙酰基)芹菜素[7-O-β-D-glucopyranosyl-6-C -β-D-6″-acetyl-glucopyranosyl apigenin](14). 结论:9个化合物(3～8及12、13)为首次从该植物中分离得到, 化合物14为新化合物.
黄酮碳苷、繁缕
4
R2(中国医学)
2006-12-25（万方平台首次上网日期，不代表论文的发表时间）
共5页
420-424
