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Updated: Aug 20, 2026
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High-resolution Tandem Mass Spectrometry for Studying Chemical Constituents of Gynura bicolor DC
Published on: February 2, 2024
[Studies on chemical constituents of Clerodendrum bungei]
Li-ming Gao1, Xiao-mei Wei, Yang-qing He
1Chemistry & Chemical Engineering College, Northwest Normal University, Lanzhou 730070, Gansu, China. Gaolm@nwnu.edu.cn
Abstract
Objective:
To study the constituents from Clerodendrum bungei.
Method:
The constituents were isolated and purified with chromatographic methods, and identified by NMR, MS and IR.
Result:
Five compounds were isolated, beta-sitosterol (1), taraxerol (2), glochidone (3), glochidonol (4), glochidiol (5).
Conclusion:
Compounds (3), (4) and (5) were isolated for the first time from C. bungei.