macaflavanone G

Term ID

CHEBI:66647

Synonyms

• (2S)-5,7-dihydroxy-2-[(2R)-8-hydroxy-2-methyl-2-(4-methylpent-3-enyl)-3,4-dihydrochromen-5-yl]-6-(3-methylbut-2-enyl)-2,3-dihydrochromen-4-one
• (2S,2'R)-5,7,8'-trihydroxy-2'-methyl-6-(3-methylbut-2-en-1-yl)-2'-(4-methylpent-3-en-1-yl)-2,3,3',4'-tetrahydro-2'H,4H-2,5'-bichromen-4-one

Definition

A trihydroxyflavanone that is (2S)-flavanone substituted by hydroxy groups at positions 5, 7 and 4', a prenyl group at position 6 and a (2S)-2-methyl-2-(4-methylpent-3-en-1-yl)tetrahydro-2H-pyran ring fused across positions 2' and 3'. Isolated from the leaves of Macaranga tanarius, it exhibits antineoplastic activity.

References

• PMID:18844422
• Reaxys:19334086

Ontology

ChEBI  ( EBI )