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pro vyhledávání: '"Chimène Victoire, Tchamadeu Keugwa"'
Autor:
Chimène Victoire, Tchamadeu Keugwa, Flaure Rosette, Essoung Ehawa, Gervais, Mouthé Happi, Willifred, Dongmo Tekapi Tsopgni, Alain François, Kamdem Waffo, Jean Claude, Ndom, Jean Duplex, Wansi
Publikováno v:
Natural product research.
Phytochemical investigation of the methanolic extract of the trunk bark of
Autor:
Jean Duplex Wansi, Jean Claude Ndom, Chimène Victoire Tchamadeu Keugwa, Alain François Kamdem Waffo, Jules Lobe Songue, Alain Tadjong Tcho
Publikováno v:
Phytochemistry Letters. 27:15-19
Three new 30-norfriedelane triterpenoids named, 3β,21β-dihydroxy-27-oxo-30-nor-(D:A)-friedo-olean-20(29)-en-27,19α-lactone (welwitschiilactone A) (1), 21β-hydroxy-3,27-dioxo-30-nor-(D:A)-friedo-olean-20(29)-en-27,19α-lactone (welwitschiilactone