Lopes, LMXHumpfer, E.2014-05-202014-05-201997-05-01Phytochemistry. Oxford: Pergamon-Elsevier B.V., v. 45, n. 2, p. 431-435, 1997.0031-9422http://hdl.handle.net/11449/33193From the ethanol extract of Aristolochia gigantea Mart an 8-benzylberbine-type alkaloid and an N-oxide were isolated together with pinitol and sequoyitol. Structural assignments were based on analysis of spectral data, mainly by 2D NMR spectroscopic techniques. (C) 1997 Elsevier B.V. Ltd.431-435engAristolochia giganteaAristolochiaceaealkaloids8-benzylberbine8-benzyltetrahydroprotoberberineN-oxide alkaloidscyclitolArtigo10.1016/S0031-9422(96)00835-7WOS:A1997WW81400038Acesso restrito5981353442037051