[Chemical constituents from roots of Rubus parvifolius].
Autor: | Chen XL, Mei QX, Zhou HB, Fang ZJ, Zhu YX |
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Jazyk: | čínština |
Zdroj: | Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials [Zhong Yao Cai] 2014 Jun; Vol. 37 (6), pp. 995-7. |
Abstrakt: | Objective: To investigate the chemical constituents from the roots of Rubus parvifolius. Methods: The chemical constituents were isolated by silica gel column chromatography, Sephadex LH-20, as well as preparative high performance liquid chromatography. Their structures were identified on the basis of physicochemical properties and NMR analysis. Results: Six comounds were isolated and identified as 3-O-Acetyl-11α, 12α-epoxy-oleanan-28,β-olide( I ) ,3-O-Acetyl-pomolic acid( II ), Ursolic acid( Ill),Ursolic acid acetate (1V ), Euscaphic acid ( V) and β-Sitosterol ( VI). Conclusion: Compounds I , II and IV are isolated from Rubus parvifolius for the first time. |
Databáze: | MEDLINE |
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