Flavonoids from aerial part of Bupleurum chinense DC.

摘要

The following flavonoids were isolated from B. chinense leaves and stems collected from Anhui province, China: quercetin (1), quercetin-3-rhamnoside (2), quercetin-3-arabinoside (3), quercetin-3-rutinoside (4), kaempferol-3-arabinol-7-rhamnoside (5), kaempferol-3,7-dirhamnoside (6), kaempferol-7-rhamnoside (7), acacetin-7-rutinoside (8), apigenin-6,8-di-C- beta -D-glucopyranoside (9), and 7-hydroxyl-2,5-dimethyl-4H-chromone (10). This is the first report of compounds 2 and 3 from B. chinense, and the first report of compounds 8 and 9 from the genus Bupleurum.