Direct synthesis of 2-/3-(trifluoromethyl)thiochroman-4-ones: Superacid-induced tandem alkylation-cyclic acylation of benzenethiols using 2-/3-(trifluoromethyl)acrylic acid
Keywords: Superelectrophilic activation; Benzenethiols; Trifluoromethanesulfonic acid; Thiochromanones; Fluoroorganics;