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Updated: Jul 10, 2026
High-resolution Tandem Mass Spectrometry for Studying Chemical Constituents of Gynura bicolor DC
Published on: February 2, 2024
[Studies on the chemical constituents from herba anoectochili]
Xiu-wei Yang1, Mei-hua Han, Yan-ping Jin
1State Key Laboratory of Natural & Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Beijing 100083, China. xwyang@bjmu.edu.cn
Objective:
To study the chemical constituents in the whole herb of Anoectochiluts roxburghii (Wall) Lindl.
Method:
The chemical constituents were isolated by various column chromatographic methods and structurally elucidated by IR, NMR and MS evidences.
Result:
Fourteen compounds were obtained and there into ten were identified as beta-sitosterol(2), ferulic acid(3), oleanolic acid(6), lanosterol(7), p-hydroxybenzaldehyde(8), 3-methoxyl-p-hydroxybenzaldehlde(9), daucosterol(10),3',4',7-trimethoxy-3, 5-dihydroxyflavone(11), isorhamnetin-3-O-beta-D-rutinoside(12) and rutin(13).
Conclusion:
Compounds 6,7,9 and 11 from genera Anoeetochilus were isolated for the first time.
