SEARCH Articles Figures Tables 2- pyrimidin4- one, reaction of carboxyl group Addition reactions of double bonds, adjacent to carboxylate Alpha Bromination of Carboxylic Acids The Hell-Volhard-Zelinskii Reaction Carbonylative Coupling Reactions Synthesis of Carboxylic Acid Derivatives Carboxylation of Phenols Aspirin and the Kolbe-Schmitt Reaction Carboxylic acids by reaction of Grignard reagent with Cascade Reactions of Propargyl Carboxylates Diels-Alder reactions of pyrrole-3-carboxylic esters Enzymatic Conversion of CO2 (Carboxylation Reactions and Reduction to Energy-Rich Cl Molecules) Halogenation of Carboxylic Acids The Hell—Volhard—Zelinsky Reaction Hammick reaction of pyridine- and quinoline-2-carboxylic acids NHC-catalysed Reaction of Carboxylic Anhydrides Neighbouring-group in reactions of carboxylic acid Nucleophilic Acyl Substitution Reactions of Carboxylic Acids Nucleophilic acyl substitution reactions of carboxylic acid derivatives Nucleophilic substitution reactions of carboxylic acids Other reactions of carboxylic acids and derivatives Other reactions of the carboxyl group Palladium reactions of carboxylic acid REACTION OF CARBOXYLATE SALTS Reaction of Isocyanates with Carboxylic Acids Reaction of Organometallic Reagents with Carboxylic Acid Derivatives Reaction of carboxyl containing polymers with epoxy groups Reaction of carboxylic acid Reaction of carboxylic acid derivatives with sulfur compounds Reactions and characterisation of aliphatic carboxylic acids Reactions and characterisation of aromatic carboxylic acids Reactions of Carboxylic Acid Anhydrides Reactions of Carboxylic Acids An Overview Reactions of Carboxylic Acids and Derivatives Nucleophilic Acyl Substitution Reactions of Carboxylic Acids—General Features Reactions of carboxylic acids and derivatives Reactions of protonated carboxylic acids and esters Reactions of the carboxyl groups Selected SN Reactions of Heteroatom Nucleophiles at the Carboxyl Carbon Substitution Reactions of Carboxylic Acid Derivatives Substitution reactions of carboxylic acids Substitutions at the Carbonyl Group Reactions of Carboxylic Acids and Derivatives Summary Reactions of Carboxylic Acids The Role of Biotin in Carboxylation Reactions