G. Toth et al., Structural elucidation of two novel products from the soybean lipoxygenase-catalysed dioxygenation of curcumin, MAGN RES CH, 38(1), 2000, pp. 51-54
The conversion of curcumin by soybean lipoxygenase leads to three stereoiso
mers of 2-[(4'-hydroxy-3'-methoxy)phenoxy]-4-(4"-hydroxy-3"-methoxy-(phenyl
)-8-hydroxy-6-oxo-3-oxabicyclo[3.3.0]-7-octene. Their structures and confor
mational behaviour were elucidated by various H-1 and C-13 NMR methods and
high-performance liquid chromatography-electrospray ionization tandem mass
spectrometry. Copyright (C) 2000 John Wiley & Sons, Ltd.