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Planta Med 1980; 40: 17-21
DOI: 10.1055/s-2008-1074996
DOI: 10.1055/s-2008-1074996
Research Articles
© Georg Thieme Verlag Stuttgart · New York
Alcaloïdes du Dioncophyllum thollonii
Isolement de Deux Nouveaux Alcaloïdes, Triphyopeltine et O-Méthyl-5' TriphyopeltineFurther Information
Publication History
Publication Date:
29 April 2008 (online)
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.
Key Word Index
Dioncophyllaceae - Triphyophylline - Triphyopeltine - Naphtalene Tetrahydroisoquinoline Alkaloids - Naphtoquinone - Tetralone.