Molluscicidal Activity of Naphthylisoquinoline Alkaloids fromTriphyophyllumandAncistrocladusSpecies*

Molluscicidal Activity of Naphthylisoquinoline Alkaloids from<i>Triphyophyllum</i>and<i>Ancistrocladus</i>Species* 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]. Activities of extracts and naphthylisoquinoline alkaloids from Triphyophyllum peltatum, Ancistrocladus abbreviatus and Ancistrocladus barteri against Plasmodium berghei (Anka strain) in vitro Dioncophylline E from Dioncophyllum thollonii, the first 7,3′-coupled dioncophyllaceous naphthylisoquinoline alkaloid 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 Dioncophylline E from Dioncophyllum thollonii, the first 7,3′-coupled dioncophyllaceous naphthylisoquinoline alkaloid (±)-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 Dioncophyllinol D, the First 4-Hydroxylated Naphthylisoquinoline Alkaloid, from the Leaves of Triphyophyllum peltatum