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Updated: Jun 25, 2026
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High-resolution Tandem Mass Spectrometry for Studying Chemical Constituents of Gynura bicolor DC
Published on: February 2, 2024
[Study on chemical constituents from Delphinium honanense var. piliteram]
Yang-qing He1, Zhan-ying Ma, Qian Yang
1Department of Applied Chemistry, Xi'an University of Technology, Xi'an 710054, China. hyq7978863@163.com
Abstract
Objective:
To study the chemical constituents from Delphinium honanense var. piliteram.
Method:
The constituents were isolated and purified with chromatographic methods, identified by NMR, MS and IR.
Result:
Six compounds were isolated and elucidated as siwanine E (1), isoatisine (2), 12-epi-napelline (3), acontine (4), ajadelphinine (5) and beta-sitosterol (6).
Conclusion:
Compounds 1-6 are all isolated from the plant for the first time.
