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Updated: Jun 18, 2026

High-resolution Tandem Mass Spectrometry for Studying Chemical Constituents of Gynura bicolor DC
Published on: February 2, 2024
[Studies on chemical constituents of fructus broussonetiae]
Su-Qiu Pang1, Guo-Quan Wang, Bao-Kang Huang
1Department of Pharmacy, 180th Hospital of PLA, Quanzhou 362000, China.
Objective:
To study the chemical constituents of Fructus Broussonetiae.
Methods:
Column chromatography with silic gel was employed to isolate and purify the 80% alcohol extract of Fructus Broussonetia, and the constituents were identified by spectral methods.
Results:
Six compounds were isolated from 80% ethanol extract. Their structures were identified as Isoterihanine (1), Chelerythrine (2), Trillin (3), Sucrose (4), beta-sitosterol (5) and Fucosterol (6).
Conclusion:
These compounds are isolated from Fructus Broussonetiae for the first time.