Cedkathryns A and B, pentanortriterpenoids from Cedrelopsis gracilis (Ptaeroxylaceae).
The stem bark of Cedrelopsis gracilis (Ptaeroxylaceae) has yielded three known prenylated coumarins, O-methylalloptaeroxylin, ptaerochromenol and umtatin and the novel pentanortriterpenoids, cedkathryn A and cedkathryn B.
Mulholland
Dulcie A
DA
Natural Products Research Group, School of Chemistry, University of KwaZulu-Natal, Durban 4041, South Africa. mulholld@nu.ac.za
McFarland
Katherine
K
Randrianarivelojosia
Milijaona
M
Rabarison
Harison
H
D009682:Magnetic Resonance Spectroscopy; D019684:Magnoliopsida / Q000737:chemistry*; D015394:Molecular Structure; D024301:Plant Bark / Q000737:chemistry; D014315:Triterpenes / Q000737:chemistry / Q000302:isolation & purification*
D014315:Triterpenes; C495111:cedkathryn A; C495112:cedkathryn B