Artigo
8-benzylberbine and N-oxide alkaloids from Aristolochia gigantea
Date
1997-05-01Registration in:
Phytochemistry. Oxford: Pergamon-Elsevier B.V., v. 45, n. 2, p. 431-435, 1997.
0031-9422
10.1016/S0031-9422(96)00835-7
WOS:A1997WW81400038
5981353442037051
Author
Universidade Estadual Paulista (Unesp)
Abstract
From 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.