Dioncophyllinol D, the First 4-Hydroxylated Naphthylisoquinoline Alkaloid, from the Leaves of Triphyophyllum peltatum

Dioncophyllinol D, the First 4-Hydroxylated Naphthylisoquinoline Alkaloid, from the Leaves of 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 5′-O-Methyldioncophylline D, a 7,8′-coupled naphthylisoquinoline alkaloid from callus cultures of Triphyophyllum peltatum, and its biosynthesis from a late-stage tetrahydroisoquinoline precursor An Unusual 4-Methoxylated Naphthylisoquinolin Alkaloid from the Leaves of<i>Triphyophyllum peltatum</i> 8-O-Methyldioncophyllinol B and revised structures of other 7, 6′-coupled naphthylisoquinoline alkaloids from Triphyophyllum peltatum (Dioncophyllaceae) 8-O-Methyldioncophyllinol B and revised structures of other 7, 6′-coupled naphthylisoquinoline alkaloids from Triphyophyllum peltatum (Dioncophyllaceae)