Alcaloïdes du Dioncophyllum thollonii
- 1 January 1980
- journal article
- research article
- Published by Georg Thieme Verlag KG in Planta Medica
- Vol. 40 (S 1) , 17-21
- https://doi.org/10.1055/s-2008-1074996
Abstract
Six alkaloids are isolated from roots and stem barks of D. tholonii (Dioncophyllaceae): triphyophylline, isotriphyo-phylline, 8 O-methyl tetradehydrotri-phyophylline, N-methyl triphyophylline triphyopeltine and 5 -O-methyl-triphyo-peltine; the latters two are novel (hydro-xy-2-methyl naphthalene) tetrahydroiso-quinolins. β-sitosterol, plumbagone and 4, 8-dihydroxy 3-methyl tetralone have been also isolated.Keywords
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