Planta Medica 1985-Oct
Highly Methylated 6-Hydroxyflavones and Other Flavonoids from Thymus piperella.
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
From the aerial parts of THYMUS PIPERELLA, the free flavone aglycones 5,6-dihydroxy-7,8,4'-trimethoxyflavone ( 1), 5,6-dihydroxy-7,8,3',4'-tetramethoxyflavone ( 2), 5,6-dihydroxy-7,3',4'-trimethoxyflavone ( 3), ladanein ( 4) (5,6-dihydroxy-7,4'-dimethoxy-flavone), 5-hydroxy-7,4'-dimethoxyflavone ( 5) and apigenin ( 6), the flavanones naringenin ( 7) and eriodictyol ( 8), and the flavone glycosides vicenin-2 ( 9), apigenin-7- O-beta- D-glucoside (10) and luteolin-7- O-beta- D-glucoside ( 11), have been isolated and identified. This is the first time that 5,6-dihydroxy-7,8,4'-trimethoxyflavone has been found as a natural product.