“…[2] Base-catalyzed Claisen-Schmidt condensation is accelerated in electrosprayed droplets, [3] in levitated Leidenfrost droplets, [4] and in the paper spray experiment that combines athin film format with charged droplet emission. [10] The underlying reasons for acceleration are increased reagent reactivity,d ue to partial desolvation at the interface, [11] pH value change, [12] and increased reagent concentration associated with solvent evaporation. [10] The underlying reasons for acceleration are increased reagent reactivity,d ue to partial desolvation at the interface, [11] pH value change, [12] and increased reagent concentration associated with solvent evaporation.…”