摘要:
从细叶蓍根中分离出了七种三萜皂苷,分别为onjisaponins A、B、C、D、E、F和G。在这些皂苷中,基于光谱和化学证据,确定了onjisaponins G (1)和F (2)的结构,分别为presenegenin-(3)-β-D-glucopyranosido-(28)-2-O-{[β-D-apio-D-furanosyl (1→3)]-[β-D-xylopyranosyl (1→4)]-α-L-rhamnopyranosyl}-4-O-(3', 4', 5'-trimethoxycinnamoyl)-β-D-fucopyranoside和presenegenin-(3)-β-D-glucopyranosido-(28)-2-O-{[β-D-apio-D-furanosyl-(1→3)] [α-L-arabinopyranosyl (1→3)-β-D-xylopyranosyl (1→4)]-α-L-rhamnopyranosyl}-4-O-(3', 4', 5'-trimethoxycinnamoyl)-β-D-fucopyranoside。