【摘要】 从川黄芩的醚提取物和甲醇提取物中分离鉴定了7种黄酮成分,即千层纸素-A(oroxylin-A)、汉黄芩素(wogonin)、黄芩素(baicalein)、粘毛黄芩素-Ⅱ(viscidulin-Ⅲ)、粘毛黄芩素-Ⅰ(viscidulin-Ⅰ)、汉黄芩甙(wogonoside)和黄芩甙(baicalin)。上述成分,均为首次从该植物中分得。更多还原

【Abstract】 Seven flavonoids were isolated for the first time from the radix of Scutellaria hypericifolia levl., and identified by chemical reactions and physical means-UV, IR, MS, NMR. They were oroxylin-A, wogonin, baiealein, 5, 7, 2’, 5’-terahydro-8, 6’-dimethoxyflavone, 3, 5,7, 2’, 6’-pentahydroxyflavone, wogonoside and bacalin.更多还原