friedelin

Term ID

CHEBI:5171

Synonyms

• (-)-friedelin
• (4R,4aS,6aS,6bR,8aR,12aR,12bS,14aS,14bS)-4,4a,6b,8a,11,11,12b,14a-octamethylicosahydropicen-3(2H)-one
• D:A-friedooleanan-3-one
• friedelan-3-one
• friedelin
• friedeline

Definition

A pentacyclic triterpenoid that is perhydropicene which is substituted by an oxo group at position 3 and by methyl groups at the 4, 4a, 6b, 8a, 11, 11, 12b, and 14a-positions (the 4R,4aS,6aS,6bR,8aR,12aR,12bS,14aS,14bS-enantiomer). It is the major triterpenoid constituent of cork.

References

• cas:559-74-0
• kegg.compound:C08626
• knapsack:C00003747
• metacyc.compound:CPD-13047
• patent:WO2009072916
• pubmed:17639555
• pubmed:20610397
• pubmed:20675291
• pubmed:21718291

Ontology

ChEBI  ( EBI )