Figure 7From: Structures in solid state and solution of dimethoxy curcuminoids: regioselective bromination and chlorinationMeasured and computed13C NMR spectra for 2d and 2e. (a)13C NMR spectrum in CDCl3 solution and (b) prediction of cis keto-enol form of compound 2d (left) and 2e (right).Back to article page