NMR spectral studies of dimedone-aldehyde adducts Part 2. 1H and 13C NMR studies of the adducts

Article abstract of DOI:10.1016/0584-8539(96)01696-0

A detailed study of the 270 MHz ¹H and 67 MHz ¹³C NMR spectra of four series of dimedone adducts and "anhydrides" is presented. A valuable ⁵J_HH homoallylic coupling has been identified which has facilitated sign