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Iron‐mediated AGET ATRP of methyl methacrylate in the presence of polar solvents as ligands
Authors:Danfeng Yang  Dan He  Yonggui Liao  Zhigang Xue  Xingping Zhou  Xiaolin Xie
Institution:1. Key Laboratory for Large‐Format Battery Materials and Systems, Ministry of Education, School of Chemistry and Chemical Engineering, Huazhong University of Science and Technology, , Wuhan, 430074 China;2. Key Laboratory of Optoelectronic Chemical Materials and Devices of Ministry of Education, School of Chemical and Environmental Engineering, Jianghan University, , Wuhan, 430056 China
Abstract:The polar solvents, N‐methylpyrrolidone (NMP), N,N‐dimethylformamide (DMF), and acetonitrile (CH3CN) were used as ligands for iron(III)‐mediated activators generated by electron transfer atom transfer radical polymerizations (AGET ATRPs) of methyl methacrylate (MMA) with various initiators and reducing agents. Polymerizations were conducted with a molar ratio of MMA]0/initiator]0/FeBr3]0/reducing agent]0 = 100:1:1:0.5 and a volume ratio of MMA/solvent = 2:1 at 60 °C to investigate the effects of initiator, solvent and reducing agent, and most of the systems showed the typical features of “living”/controlled radical polymerization. In order to get a deeper understanding of the mechanism, the amount of the reducing agent was changed to study the polymerization behavior. © 2014 Wiley Periodicals, Inc. J. Polym. Sci., Part A: Polym. Chem. 2014 , 52, 1020–1027
Keywords:iron(III)‐mediated AGET ATRP  ligand  MMA  polar solvent
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