SEARCH Articles Figures Tables 2-aryl 4-carboxylates Aryl acid Aryl carboxylate Aryl carboxylic acids Carboxylates reaction with Carboxylation reaction with Carboxylic acid arylation Carboxylic acids reactions Carboxylic reactions with Copper aryls Copper-carboxylate Reaction with carboxylic acids Reaction with copper With Copper