Figure 20.

Polymerization conditions: performed in N-methylpyrrolidone (3 M) using N-benzoyl-34 as an activator [A]. NaM = Sodium adduct of the monomer.

Polymerization conditions: performed in N-methylpyrrolidone (3 M) using N-benzoyl-34 as an activator [A]. NaM = Sodium adduct of the monomer.