title: Studies on the constituents of Indonesian Picrasma javanica. III. Structures of new quassinoids, javanicins A, C and D.
abstract: Three new quassinoids, javanicins A, C and D, were isolated from the bark of Picrasma javanica (Simaroubaceae). The structures were established on the basis of spectroscopic data and chemical evidence.
authors.forename: T
authors.initials: T
authors.lastname: Ohmoto
authors.forename: K
authors.initials: K
authors.lastname: Koike
authors.forename: K
authors.initials: K
authors.lastname: Mitsunaga
authors.forename: H
authors.initials: H
authors.lastname: Fukuda
authors.forename: K
authors.initials: K
authors.lastname: Kagei
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D005900:Glaucarubin / Q000031:analogs & derivatives* / Q000032:analysis*; D007214:Indonesia; D008968:Molecular Conformation; D010616:Phenanthrenes / Q000032:analysis*; D010936:Plant Extracts; D010946:Plants, Medicinal / Q000032:analysis*; D036702:Quassins
chemical_list: D010616:Phenanthrenes; D010936:Plant Extracts; D036702:Quassins; C063346:javanicin C; C063345:javanicin A; C063347:javanicin D; D005900:Glaucarubin