Title of article :
Xanthones from Calophyllum inophyllum
Author/Authors :
Ee, G.C.L. Universiti Putra Malaysia - Faculty of Science - Department of Chemistry, Malaysia , Jong, V.Y.M. Universiti Putra Malaysia - Faculty of Science - Department of Chemistry, Malaysia , Sukari, M.A. Universiti Putra Malaysia - Faculty of Science - Department of Chemistry, Malaysia , Rahmani, M. Universiti Putra Malaysia - Faculty of Science - Department of Chemistry, Malaysia , Kua, A.S.M. Universiti Putra Malaysia - Faculty of Science - Department of Chemistry, Malaysia
Abstract :
The roots of Calophyllum inophyllum (Guttiferae), furnished six xanthones which are brasilixanthone (1), 1,3,5-trihydroxy-2- methoxy xanthone (2), caloxanthone A (3), pyranojacareubin (4), caloxanthone B (5) and tovopyrifolin (6), Structural elucidations of these compounds, were achieved through 1D and 2D NMR and MS techniques. In this paper, the isolation and structural elucidation data for these xanthones are reported.
Keywords :
Calophyllum inophyllum , xanthones , NMR , MS
Journal title :
Pertanika Journal of Science and Technology ( JST)
Journal title :
Pertanika Journal of Science and Technology ( JST)
