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3'-Hydroxyamentoflavone and Its 7-O-Methyl Ether, Two New Biflavonoids from Aristolochia contorta  

Chen Ye-Gao (Department of Chemistry, Hainan Normal University)
Yu Li-Li (Department of Chemistry, Yunnan Normal University)
Huang Rang (Experimental Center, Yunnan University)
Liu Jia-Chuan (Department of Chemistry, Yunnan Normal University)
Lv Yu-Ping (Department of Chemistry, Yunnan Normal University)
Zhao Yang (Department of Chemistry, Yunnan Normal University)
Publication Information
Archives of Pharmacal Research / v.28, no.11, 2005 , pp. 1233-1235 More about this Journal
Abstract
Two new biflavonoids, 3'-hydroxyamentoflavone-7-O-methyl ether (1) and 3'-hydroxyamentoflavone (2), were isolated from the fruits of Aristolochia contorta Bge. Their structures were elucidated by HR-ESI-MS, 1D-, and 2D-NMR spectroscopy.
Keywords
Aristolochia contorta; Biflavonoids; 3'-Hydroxyamentoflavone-7-O-methyl ether; 3'-Hydroxyamentoflavone;
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Times Cited By Web Of Science : 2  (Related Records In Web of Science)
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