Three new 30-norfriedelane and a new friedelane triterpenes from the trunk bark of Caloncoba welwitschii (Oliv.) Gilg (Achariaceae).

Autor: Tchamadeu Keugwa CV; Chemistry Laboratory, Department of Chemistry Faculty of Science, University of Douala, Douala, Cameroon., Essoung Ehawa FR; University Institute of Technology, University of Ngaoundere, Ngaoundere, Cameroon., Mouthé Happi G; Department of Chemistry, Higher Teacher Training College, University of Bamenda, Bambili, Cameroon., Dongmo Tekapi Tsopgni W; Chemistry Laboratory, Department of Chemistry Faculty of Science, University of Douala, Douala, Cameroon., Kamdem Waffo AF; Chemistry Laboratory, Department of Chemistry Faculty of Science, University of Douala, Douala, Cameroon., Ndom JC; Chemistry Laboratory, Department of Chemistry Faculty of Science, University of Douala, Douala, Cameroon., Wansi JD; Chemistry Laboratory, Department of Chemistry Faculty of Science, University of Douala, Douala, Cameroon.

Publikováno v: Natural product research [Nat Prod Res] 2023 Feb; Vol. 37 (3), pp. 468-477. Date of Electronic Publication: 2021 Sep 27.