Dioncopeltine A and dioncolactone A: Alkaloids from Triphyophyllum peltatum

Dioncopeltine A and dioncolactone A: Alkaloids from Triphyophyllum peltatum (±)-dioncophyllacine A, A naphthylisoquinoline alkaloid with A 4-methoxy substituent from the leaves of Triphyophyllum peltatum Dioncophylline C from the roots of Triphyophyllum peltatum, the first 5,1′-coupled dioncophyllaceae alkaloid Dioncophylline D and 8-O-Methyldioncophylline D, 7,8′-Coupled naphthylisoquinoline alkaloids from triphyophyllum PELTATUMfn2fn2Part 108 in the series Acetogenic Isoquinoline Alkaloids. For part 107, see Ref. [1]. Dioncophylline B, a naphthylisoquinoline alkaloid with a new coupling type fromTriphyophyllum peltatum 5′-O-demethyl-8-O-methyl-7-epi-dioncophylline a and its ‘regularly’ configurated atropisomer from Triphyophyllum peltatum Dioncophyllinol D, the First 4-Hydroxylated Naphthylisoquinoline Alkaloid, from the Leaves of Triphyophyllum peltatum 5′-O-demethyldioncophylline A, a new antimalarial alkaloid from triphyophyllum peltatum1Part 111 in the series “Acetogenic Isoquinoline Alkaloids”. For Part 110, see Ref.[1].1 5′-O-demethyldioncophylline A, a new antimalarial alkaloid from triphyophyllum peltatum1Part 111 in the series “Acetogenic Isoquinoline Alkaloids”. For Part 110, see Ref.[1].1 8-O-Methyldioncophyllinol B and revised structures of other 7, 6′-coupled naphthylisoquinoline alkaloids from Triphyophyllum peltatum (Dioncophyllaceae)