Aman Dekebo
Department of Chemistry, Addis Ababa University, P.O. Box 1176, Addis Ababa, Ethiopia
Ermias Dagne
Department of Chemistry, Addis Ababa University, P.O. Box 1176, Addis Ababa, Ethiopia
Odd R. Gautun
Department of Chemistry, University of Tromsoe, 9037 Tromsoe, Norway
Arne J. Aasen
School of Pharmacy, University of Oslo, P.O. Box 1068, Blindern, 0316 Oslo, Norway
Abstract
The resin of Boswellia neglecta yielded four triterpenes canaric acid, a -amyrin, a -amyrone and epi-a -amyrin. Canaric acid and epi-a -amyrin are isolated here for the first time from the family Burseraceae. The compounds were identified using 1D and 2D NMR techniques.
(Received March 13, 2002; revised May 17, 2002)
Bull. Chem. Soc. Ethiop. 2002, 16(1), 87-90.