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Updated: Jun 9, 2026

High-resolution Tandem Mass Spectrometry for Studying Chemical Constituents of Gynura bicolor DC
Published on: February 2, 2024
[Chemical constituents of Discocleidion rufescens]
Junxian Wang1, Yuanyuan Zhang, Sheng Chen
1Department of Pharmacy Medical College, Xi'an Jiaotong University, Xi'an 710061, China. wangjx@mail.xjtu.edu.cn
Objective:
To study chemical constituents of leaves from Discocleidion rufescens.
Method:
Column chromatography and spectroscapic methods were used to isolate and identify the constituents.
Result:
Fifteen compounds were isolated and identified as chrysophanol (1), physcione (2), taraxerol (3), beta-sitosterol (4), daucosterol (5), scopoletin (6), apigenin (7), acacetin-7-O-beta-D-glucoside (8), apigenin-7-O-beta-D-glucoside (9 ), luteolin (10), diosmetin-7-O-beta-D-glucoside (11), luteolin-7-O-beta-D-glucoside (12), gallic acid (13), amentoflavone (14) and myo-inositol (15).
Conclusion:
Compounds 1, 2, 8, 11, 13 and 15 were isolated from the genus Discocleidion for the first time.
