摘要:
从八角紫菀根中分离出四种名为asterbatanoside F、G、H和I的新型三萜皂苷,其结构被阐明为3-O-β-D-吡喃葡萄糖基-23-O-乙酰基-bayogenin-28-O-β- D-glu cop yranosyl-(1-->6)-[alpha-L-rhamnopyranosyl-(1-->2)]-beta-D-glucopyranoside, 3-O-beta-D-glupyranosyl-bayogenin-28- O-β-D-吡喃葡萄糖基-(1-->6)-[α-f1p4amnopyranosyl-(1-->2)]-β-D-吡喃葡萄糖苷,3-O-β-D-吡喃葡萄糖基-(1-- >3)-β-D-吡喃葡萄糖基-bayogenin-28-O-β-D-吡喃葡萄糖基-(1-->6)-β-D-吡喃葡萄糖苷和3-O-β-D-吡喃葡萄糖基-(1- ->3)-β-D-吡喃葡萄糖基-23-O-乙