SEARCH Articles Figures Tables C-Carboxylate C-Carboxylate C-terminal carboxyl group C—H Activation Assisted by Carboxylate or Carbonate Bases Hydrocarbons, hydrocarbon s. C-Carboxylation Palladium-Catalyzed C-H Carbonylation and Carboxylation Thioesterification via Activation of C-Terminal Carboxylic Acids