%0 Journal Article %T Application of Hammett equation to intramolecular hydrogen bond strength in para-substituted phenyl ring of trifluorobenzoylacetone and 1-aryl-1,3-diketone malonates %A Darugar, Vahidreza %A Vakili, Mohamad %A Tayyari, Sayyed Faramarz %A Fadhil Suleiman Kamounah %A Afzali, Raheleh %J European Journal of Chemistry %@ 2153-2249 %D 2018