T. Ishikawa et al., STUDIES ON THE CHEMICAL-CONSTITUENTS OF XANTHOXYLUM-NITIDUM (ROXB) D-C (FAGARA-NITIDA ROXB) .3. THE CHEMICAL-CONSTITUENTS OF THE WOOD, Chemical and Pharmaceutical Bulletin, 43(11), 1995, pp. 2014-2018
The chemical constituents of the wood of Xanthoxylum (ROXB,) D. C. (Fa
gara nitida ROXB.) were examined, Two phenylpropanoids, methyl nitinoa
te (2) and dihydrocuspidiol (3), and a benzodioxane type lignan, nitid
anin (4), were newly isolated. The structures of the phenylpropanoids
were chemically determined, In addition, the application of a selectiv
e insensitive nuclei enhanced by polarization transfer selective (INEP
T) technique in the NMR spectrum to the new lignan allowed us to deduc
e the structure.