Khandagale D.; Kori S.; Kapdi A.R.2025-02-1720231http://dx.doi.org/10.1002/asia.202300377https://idr.iitbbs.ac.in/handle/2008/4552Etherification of chloroheteroarenes was performed at low temperatures under metal-free, ligand-free and base-free conditions, that is, the reaction is promoted by the cooperative effect of DMSO (solvent) as a promoter and K3PO4 providing the catalytic surface (rather than a base). The protocol exhibits good substrate scope under mild reaction conditions and has also been explored mechanistically. � 2023 Wiley-VCH Verlag GmbH.enBase-free; Chloroheteroarenes; Etherification; Metal-free; RegioselectivityArticle