Vanillin-Based Polymers—part II: Synthesis of Schiff Base Polymers of Divanillin and Their Chelation with Metal Ions

<table>Synthesis of the model compound <i>N,N</i>′<i>-bis</i>(vanillidene)-1,3-propanediamine (<b>5</b>).</table>

International Scholarly Research Notices

Figure 2: Vanillin-Based Polymers—part II: Synthesis of Schiff Base Polymers of Divanillin and Their Chelation with Metal Ions 