Rj. Cremlyn et al., NMR SPECTRAL STUDIES OF DIMEDONE-ALDEHYDE ADDUCTS .2. H-1 AND C-13 NMR-STUDIES OF THE ADDUCTS, SPECT ACT A, 52(11), 1996, pp. 1433-1454
A detailed study of the 270 MHz H-1 and 67 MHz C-13 NMR spectra of fou
r series of dimedone adducts and ''anhydrides'' is presented. A valuab
le (5)J(HH) homoallylic coupling has been identified which has facilit
ated signal locations utilising 2D HETCOR and COLOC experiments. Some
earlier spectral assignments are revised.