中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reversible deactivation radical polymerization mediated by cobalt complexes: recent progress and perspectives

文献类型:期刊论文

作者Peng, Chi-How1,2; Yang, Tsung-Yao1,2; Zhao, Yaguang3; Fu, Xuefeng3
刊名ORGANIC & BIOMOLECULAR CHEMISTRY
出版日期2014
卷号12期号:43页码:8580-8587
ISSN号1477-0520
DOI10.1039/c4ob01427h
英文摘要Mediation of reversible deactivation radical polymerization (RDRP) by cobalt(II) complexes (CMRP) is the most highly developed subcategory of organometallic mediated RDRP (OMRP). Attention was paid to CMRP for its unusual high efficiency observed for the control of acrylate and vinyl acetate polymerization that produced homo-and block copolymers with narrow molecular weight distribution and a predictable molecular weight. The reactions of organic radicals with cobalt(II) metallo-radicals and organo-cobalt(III) complexes have a central role in the pathways that mediate this type of reversible deactivation radical polymerization. The reversible deactivation pathway dominates the polymerization when cobalt(II) complexes can reversibly deactivate the radicals to form organo-cobalt(III) complexes. Degenerative transfer becomes the major pathway when the cobalt(II) species fully convert to organo-cobalt(III) complexes and the radicals in solution rapidly exchange with radicals in organo-cobalt(III) complexes. This review describes the polymerization behavior and control mechanisms used by cobalt complexes in the mediation of reversible deactivation radical polymerization. The emerging developments for CMRP in the aqueous phase and with photo-initiation are also described, followed by the challenges and future applications of this method.
语种英语
WOS记录号WOS:000343990200002
出版者ROYAL SOC CHEMISTRY
源URL[http://ir.iccas.ac.cn/handle/121111/52227]  
专题中国科学院化学研究所
通讯作者Peng, Chi-How
作者单位1.Natl Tsing Hua Univ, Dept Chem, Hsinchu 30013, Taiwan
2.Natl Tsing Hua Univ, Frontier Res Ctr Fundamental & Appl Sci Matters, Hsinchu 30013, Taiwan
3.Peking Univ, Beijing Natl Lab Mol Sci, Coll Chem & Mol Engn, State Key Lab Rare Earth Mat Chem & Applicat, Beijing 100871, Peoples R China
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GB/T 7714
Peng, Chi-How,Yang, Tsung-Yao,Zhao, Yaguang,et al. Reversible deactivation radical polymerization mediated by cobalt complexes: recent progress and perspectives[J]. ORGANIC & BIOMOLECULAR CHEMISTRY,2014,12(43):8580-8587.
APA Peng, Chi-How,Yang, Tsung-Yao,Zhao, Yaguang,&Fu, Xuefeng.(2014).Reversible deactivation radical polymerization mediated by cobalt complexes: recent progress and perspectives.ORGANIC & BIOMOLECULAR CHEMISTRY,12(43),8580-8587.
MLA Peng, Chi-How,et al."Reversible deactivation radical polymerization mediated by cobalt complexes: recent progress and perspectives".ORGANIC & BIOMOLECULAR CHEMISTRY 12.43(2014):8580-8587.

入库方式: OAI收割

来源:化学研究所

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