Article ID Journal Published Year Pages File Type
5178938 Polymer 2016 4 Pages PDF
Abstract

•Radical coupling copolymerization (RCCP) of various pairs of in-situ formed benzyl-type biradicals in the presence of Cu/ligand was realized.•The monomer sequence distributions and compositions of copolymers were measured by 1H NMR.•RCCP can be employed to synthesize some new kinds of polymers under mild condition and within a short time.

We report radical coupling copolymerization (RCCP) of various pairs of in-situ formed benzyl-type biradicals derived from dibromides in the presence of Cu/ligand. The monomer sequence distributions and compositions of copolymers were measured by 1H NMR. RCCP can be employed to synthesize some new kinds of polymers, such as polyether, polysulfone and poly(substituted arylene), under mild condition and within a short time. Copolymers with higher molecular weights than the corresponding homopolymers prepared by radical coupling polymerization can be obtained by some pairs of monomers.

Graphical abstractWe report radical coupling copolymerization of various pairs of in-situ formed benzyl-type biradicals from dibromides in the presence of Cu/ligand. Copolymers with higher molecular weights than the corresponding homopolymers can be obtained by some pairs of monomers.Download high-res image (90KB)Download full-size image

Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry
Authors
, ,