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Four New Glycosides from the Fruit of Xanthium sibiricum Patr.


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Key Laboratory of Chinese Materia Medica, Ministry of Education, Heilongjiang University of Chinese Medicine, Harbin 150040, China





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Abstract Four new glycosides, namely 3β-norpinan-2-one 3-O-β-d-apiofuranosyl-1→6-β-d-glucopyranoside 1, 6Z-3-hydroxymethyl-7-methylocta-1,6-dien-3-ol 8-O-β-d-glucopyranoside 2, 6E-3-hydroxymethyl-7-methylocta-1,6-dien-3-ol 8-O-β-d-gluco-pyranoside 3, and 7-β-d-apiofuranosyl-1→6-β-d-glucopyranosyloxymethy-8,8-dimethyl-4,8-dihydrobenzo1,4thiazine-3,5-dione 4, were isolated from the fruits of Xanthium sibiricum Patr together with three known compounds, xanthiside 5, adenosine 6, and 2,3-dihydroxy-1-4-hydroxy-3-methoxyphenyl-propan-1-one 7. The structures of the new compounds were determined on the basis of detailed spectroscopic analyses. View Full-Text

Keywords: Xanthium sibiricum Patr.; fruits; glycosides Xanthium sibiricum Patr.; fruits; glycosides





Autor: Hai Jiang, Liu Yang, Chang Liu, Hui Hou, Qiuhong Wang, Zhibin Wang, Bingyou Yang and Haixue Kuang *

Fuente: http://mdpi.com/



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