Pd(II)-catalyzed trifluoromethylationCopper-catalyzed trifluoromethylation of aryl boronic acids using a Collidine as a trifluoromethylating reagentPd-catalyzed electrophilic ortho-trifluoromethylation of arenesUsed in the stereoselective preparation ofTrifluoromethyl-substituted alkenes via copper-catalyzed trifluoromethylation of terminal alkenesTrifluoromethyl-bearing quaternary carbon centers by Pd-catalyzed intramolecular decarboxylative allylation of α-trifluoromethyl β-keto esters