R. Marek et al., (-)-ARMEPAVINE - GRADIENT-ENHANCED 2D NMR-STUDY AND X-RAY CRYSTAL-STRUCTURE DETERMINATION, Collection of Czechoslovak Chemical Communications, 62(10), 1997, pp. 1623-1630
(-)-Armepavine, a benzylisoquinoline alkaloid isolated from Papaver ca
ucasicum, was examined by gradient-enhanced 2D NMR spectroscopy and X-
ray diffraction analysis. Unambiguous H-1, C-13, and N-15 NMR assignme
nt of the title alkaloid is reported.