Phenylethylpyranone and Aristolochic Acid Derivatives from Aristolochia urupaensis
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DOI: 10.21577/0103-5053.20170059
Abstract: A new pyranone, (S)-2-(4-hydroxyphenylethyl)-6-methyl-2,3-dihydro-4H-pyran-4-one, with unusual carbon skeleton, and three new aristolochic acid derivatives (7-O-methylaristolochic acid F, sodium 7-O-methylaristolochate F and sodium aristolochate F) were isolated from Aristolochia urupaensis (Aristolochiaceae) stems together with 31 known… read more here.
Keywords: phenylethylpyranone aristolochic; derivatives aristolochia; acid derivatives; aristolochia urupaensis ... See more keywords