title: Two new alkaloids from artabotrys uncinatus
abstract: A novel oxazoloaporphine, artabonatine A (1), and a new 7-hydroxyaporphine, artabonatine B (2), have been isolated and characterized from the fresh unripe fruits of Artabotrys uncinatus, along with five known compounds. Structure elucidation of 1 and 2 was based on UV, IR, NMR, and MS analyses.
authors.affiliation: Graduate Institute of Natural Products, Kaohsiung Medical College, Kaohsiung 807, Taiwan.
authors.initials: TJ
authors.lastname: Hsieh
authors.initials: CY
authors.lastname: Chen
authors.initials: RY
authors.lastname: Kuo
authors.initials: FR
authors.lastname: Chang
authors.initials: YC
authors.lastname: Wu