fig7

Figure 7. (A) List of electrochemical CO2 carboxylation reactions involving different types of substrates; (B) A comprehensive method for electrochemically catalyzed carboxylation reactions utilizing CO2 as a substrate to produce carboxylic acids; (C) The process of electrochemically-driven dicarboxylation of unactivated skipped dienes with CO2; (D) Mechanism of electrochemical carboxylation of (i) N-heteroarenes and (ii) aryl halide.