8-benzylberbine and N-oxide alkaloids from Aristolochia gigantea

Phytochemistry
1997.0

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 Science Ltd.

DOI： 10.1016/S0031-9422(96)00835-7

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