Term Name: | dorsilurin H |
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Synonyms: | 5,6-(2,2-dimethyldihydropyrano)-7,3'-dihydroxy-8-prenyl-4'-(2S-hydroxy-3-methylbut-3-enyl)flavonol, 5,9-dihydroxy-8-{3-hydroxy-4-[(2S)-2-hydroxy-3-methylbut-3-en-1-yl]phenyl}-2,2-dimethyl-6-(3-methylbut-2-en-1-yl)-3,4-dihydro-2H,10H-pyrano[2,3-f]chromen-10-one |
Definition: | An extended flavonoid that is 7-hydroxyflavonol with an additional hydroxy group at position 3', a 2,2-dimethyldihydropyrano ring fused to ring A across positions 5 and 6, a prenyl group at position 8 and a (2S)-2-hydroxy-3-methylbut-3-en-1-yl group at position 4'. Isolated from the roots of Dorstenia psilurus, it exhibits alpha-glucosidase inhibitory activity. |
Ontology: | ChEBI [CHEBI:65805] ( EBI ) |