📜Momordin Ii置于amberlite Irc-84体系中,用 甲醇,乙醚,水 作为反应溶剂,化学反应生成 地肤子皂苷iia
参考文献:Studies On The Constituents Of Momordica Cochinchinensis Spreng. Ii. Isolation And Characterization Of The Root Saponins,Momordins I,Ii And Iii.
标题:Studies On The Constituents Of Momordica Cochinchinensis Spreng. Ii. Isolation And Characterization Of The Root Saponins,Momordins I,Ii And Iii.
摘要:从木鳖子(momordica Cochinchinensis Spreng. 葫芦科)的根中分离出三种皂苷,命名为木鳖子苷i,Ii和iii.它们的结构通过化学和光谱证据确定为:木鳖子苷i(3-O-α-L-阿拉伯吡喃糖基(1->3)-β-D-葡萄糖醛酸苷基的齐墩果酸),木鳖子苷ii(木鳖子苷i的28-O-β-D-葡萄糖苷)和木鳖子苷iii(3β-羟基-11α,12α-环氧-齐墩果-28,13-内酯的3-O-α-L-阿拉伯吡喃糖基(1->3)-β-D-葡萄糖醛酸苷).木鳖子苷ii被证实与从大苞赤瓟和中华赤瓟块根中分离出的hemsloside Ma1相同.
DOI:10.1248/cpb.33.1