In the of aromatic and , CsF- has been found to be a very efficient, convenient and practical . In fact, it is used for the coupling reactions of a number of aromatic and heteroaromatic with alkyl, or benzoyl .

Many other have recently been catalyzed by CsF-Celite, such as the reactions to synthesize carboxylic esters, γ-lactones, N- of anilines, or carboxamides.