[关键词]
[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)。
[Key word]
[Abstract]
Eight compounds were isolated from the ethanol exact of the aerial parts of Rhododendron przewalskiiMaxim..Their structures were identified by spectrusdofd and chemical methods as ursolic acid(i),(+)-catechin(II) pinoresinol-4-()-β-D-glucopyranoside(III).II was obtained from the genus Rhododendron L.for the first time.
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[基金项目]
国家自然科学基金资助