OBO ID: CHEBI:65805

Term Name:	dorsilurin H		Search Ontology:
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.
References:	PMID:19061390 Reaxys:19384767
Ontology:	ChEBI  ( EBI )