Figure 2

Synthesis of dicyanomethylene pyridines using [Zr-UiO-66-PDC-SO3H]Cl as a catalyst by chemical (A) and electrochemical (B) methods.

Synthesis of dicyanomethylene pyridines using [Zr-UiO-66-PDC-SO3H]Cl as a catalyst by chemical (A) and electrochemical (B) methods.