J. Mattinen et al., NMR-SPECTROSCOPIC STUDY OF HYDROXYMATAIRESINOL, THE MAJOR LIGNAN IN NORWAY SPRUCE (PICEA-ABIES) HEARTWOOD, ACH, models in chemistry, 135(4), 1998, pp. 583-590
The heartwood lignans of Norway spruce (Picea abies) were isolated by
solvent extraction. Hydroxymatairesinol, the dominant lignan and its m
ajor isomer (weight ratio 3.5:1) were separated by preparative TLC and
their structures were elucidated using NMR spectroscopy and molecular
modelling.