Department of Chemistry, University of Surrey, Guildford, Surrey, GU2 7XH, UK.
Chem Commun (Camb). 2018 Dec 18;55(1):55-58. doi: 10.1039/c8cc08287a.
The radical copolymerization of the thionolactone dibenzo[c,e]oxepane-5-thione with acrylates, acrylonitrile, and N,N-dimethylacrylamide afforded copolymers containing a controllable amount of backbone thioesters which could be selectively cleaved. The process is compatible with RAFT polymerization and promising for the development of advanced degradable polymers.
噻吩并[C,E]氧杂环戊烯-5-硫酮与丙烯酸酯、丙烯腈和 N,N-二甲基丙烯酰胺的自由基共聚,得到了含有可控数量的主链硫酯的共聚物,这些硫酯可以被选择性地切断。该过程与 RAFT 聚合兼容,为开发先进的可降解聚合物提供了广阔的前景。