Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials 2014-Aug
[Chemical constituents from leaf of Rhododendron przewalskii].
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关键词
抽象
OBJECTIVE
To study the chemical constituents from the leaf of Rhododendron przewalskii.
METHODS
Isolate and purify compounds by chromatographic methods, and identify structures by spectroscopic methods.
RESULTS
Six compounds were isolated and identified as hyperin (1), avicularin (2), gossypetin-3-O-β-D-galactoside (3), quercetin (4), betuloside (5) and β-sitosterol (6).
CONCLUSIONS
Compounds 1-4 and 6 are isolated from Rhododendron przewalskii for the frist time.