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Updated: Jul 19, 2026
High-resolution Tandem Mass Spectrometry for Studying Chemical Constituents of Gynura bicolor DC
Published on: February 2, 2024
[Studies on the chemical constituents in stem rind of Wikstroemia indica]
Li-dong Geng1, Cun Zhang, Yong-qing Xiao
1Institute of Chinese Materia Medica, China Academy of Traditional Chinese Medicine, Beijing 100700, China.
Objective:
To study the chemical constituents in stem rind of Wikstroemia indica.
Method:
The constituents were isolated by column chromatographies with silica gel and ODS, and identified by NMR, MS spectra.
Result:
Six compounds, daphnoretin-7-O-beta-D-glucoside (1), quercitin (2), physcion (3), kaempferol 3-rutinoside (4), D-primev-ersyl genkwanine (5), and anabellamide (6) were isolated and identified.
Conclusion:
All of them were isolated from this plant for the first time.