Jayasinghe U L B, Jayasooriya C P, Fujimoto Y
Institute of Fundamental Studies, Hantana Road, Kandy, Sri Lanka.
Fitoterapia. 2002 Aug;73(5):406-10. doi: 10.1016/s0367-326x(02)00123-5.
Complete 1H and 13C NMR assignments are described for two known oleanane glycosides, 3-O-beta-D-glucopyranosyl(1-->3)-beta-D-glucopyranosyl-28-O-beta-D-glucopyranosyloleanolic acid and 3-O-beta-D-xylopyranosyl(1-->2)-beta-D-glucopyranosyl-28-O-beta-D-glucopyranosyl oleanolic acid isolated from the methanol extract of the leaves of Diploclisia glaucescens.
描述了从青牛胆叶甲醇提取物中分离得到的两种已知齐墩果烷糖苷，即3 - O - β - D - 吡喃葡萄糖基(1→3)-β - D - 吡喃葡萄糖基 - 28 - O - β - D - 吡喃葡萄糖基齐墩果酸和3 - O - β - D - 吡喃木糖基(1→2)-β - D - 吡喃葡萄糖基 - 28 - O - β - D - 吡喃葡萄糖基齐墩果酸的完整¹H和¹³C核磁共振归属。
