Friedel-Crafts reaction A class of substitution reactions, catalyzed by acidic metal hydrides (e.g., aluminum chloride); an alkyl halide or an acid chloride reacts with an aromatic compound, the alkyl or acyl group replacing a hydrogen atom on the aromatic ring: the carbonium ion formed attacks the ring as an electrophilic. See also alkylation. Related category • ORGANIC CHEMISTRY Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) |