摘要:
一种新的三萜糖苷,名为akeqintoside E,3αα,23αα-dihydroxy‐30‐norolean‐12,20(29)‐dien‐28‐oic acid 28‐ O ‐α‐L‐rhamnopyranosyl‐(1→4)‐O β-β-D-吡喃葡萄糖基(1→6)-O -ββ-D-吡喃葡萄糖基酯(1)以及七种已知化合物,阿糖苷St h(2),苯乙酮内酯A(3),akebia皂苷P J 2(4),3ββ-[(O-GlcUA-(1-3)-O- [Rha-(1-2)]-Ara)oxy] olean-12-en-28-oic acid O - Rha-(1- 4)‐Glc‐(1–6)‐Glc酯(5),kalopanax皂苷D(6),3ββ‐ [(O-GlcUA-(1-3)-Ara)oxy] olean-12-en-28- Oic酸O - Rha-(1-4)-Glc-(1-6)-Glc酯(7)和紫杉皂苷P