摘要
从黄花杜鹃Rhaododendronprzewalskii地上部分乙醇提取物中分得8个化合物，通过光谱和化学方法鉴定其结构为：熊果酸（Ⅰ），（＋）－儿茶精（Ⅱ），松脂醇－4″－O－β－D－吡喃葡萄糖甙（Ⅲ），桦木甙（Ⅳ），桦木精醇（Ⅴ），木毒素－Ⅰ（Ⅵ），闹羊花毒素－Ⅲ（Ⅶ）和马醉木糖甙A（Ⅷ）。
Eight compounds were isolated from the ethanol extract of the aerial parts of Rhododendron przewalskii Maxim.. Their structures were identified by spectroscopic and chemical methods as ursolic acid (Ⅰ), (+)catechin (Ⅱ). pinoresinol-4-O-β-D-glucopyranoside (Ⅲ). betuloside (Ⅳ), hetuligenol (Ⅴ), grayanotoxin- Ⅰ(Ⅵ), rhodojaponia-Ⅲ (Ⅶ)and pieroside A (Ⅷ).Ⅲ was obtained from the genus Rhododendron L. for the first time.
出处
《中草药》
CAS
CSCD
北大核心
1996年第5期262-265,共4页
Chinese Traditional and Herbal Drugs
基金
国家自然科学基金资助
