Fig. 1: One-pot synthesis of polymers with different topologies via cobalt-mediated switchable catalysis.
From: One-pot synthesis of hyperbranched polymers via visible light regulated switchable catalysis

a Regulating block sequences from mixtures of epoxide, anhydride, and acrylate, X = Cl. b Synthesizing cyclic polyesters from mixtures of epoxide and anhydride, X = pentenoate. c Constructing hyperbranched polymers with GA as a common monomer, X = Cl.