Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials 2008-Jun
[Chemical constituents from bark of Caragana opulens].
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OBJECTIVE
To investigate the chemical constituents of the bark of Caragana opulens.
METHODS
The constituents of the CH3Cl-soluble portion in the 95% ethanol extract were isolated and purified by means of chromatography. The compounds were identified by their physical characteristics and spectral features.
RESULTS
Eight compounds were isolated and identified as encelin(1), (+)-13-Hydroxyspathulenol(2), (+) -3alpha,9beta-aromaden dranediol(3), quercetin(4), penduletin(5), lupenol(6), Lup-20(29) -en-3-one (7), beta-sitosterol(8).
CONCLUSIONS
Compounds 1, 2, 5, 7 are isolated for the first time from Caragana genus.
