Acta Poloniae Pharmaceutica
Flavonoids from Prunus serotina Ehrh.
只有注册用户可以翻译文章
登陆注册
链接已保存到剪贴板
关键词
抽象
In the course of chemotaxonomic study of the genus Prunus, seven flavonol glycosides were isolated from the leaves of Prunus serotina Ehrh., characterized by UV and NMR spectroscopy, and identified finally as three quercetin monosides: hyperoside, avicularin, reynoutrin, three quercetin biosides: 3-O-(6"-O-alpha-L-rhamnopyranosyl)-beta-D-glucopyranoside, 3-O-(2"-O-alpha-L-rhamnopyranosyl)-beta-D-glucopyranoside and 3-O-(2"-O-alpha-L-rhamnopyranosyl)-beta-D-galactopyranoside as well isorhamnetin 3-O-(6"-O-alpha-L-rhamnopyranosyl)-beta-D-glucopyranoside. The presence of determined flavonoids in the flowers was confirmed by TLC.