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Investigation of Suzuki-Miyaura Catalyst-Transfer Polycondensation of AB-Type Fluorene Monomer Using Coordination-Saturated Aryl Pd(II) Halide Complexes as Initiators

文献类型:期刊论文

作者Zhang,Zilong; Hu,Pan; Li,Xiao; Zhan,Hongmei; Cheng,Yanxiang
刊名journal of polymer science part a-polymer chemistry
出版日期2015
卷号53期号:12页码:1457-1463
关键词CHAIN-GROWTH POLYMERIZATION LIGHT-EMITTING-DIODES CONTROLLED MOLECULAR-WEIGHT PALLADIUM COMPLEXES LOW POLYDISPERSITY SOLAR-CELLS POLYFLUORENE POLY(3-HEXYLTHIOPHENE) POLY(P-PHENYLENE) COPOLYMERS
通讯作者zhan,hm
英文摘要novel triarylamine-based coordination-saturated aryl pd(ii) halide complexes ligated by pet3, pcy3, and p(o-tol)(3) were successfully synthesized by direct oxidative addition of aryl halide to the corresponding pd(0) precursors. suzuki-miyaura coupling polymerization of 2-(7-halide-9,9-dioctylfluoren-2-yl)-1,3,2-dioxaborinane with these pd(ii) complexes as initiators was investigated for the synthesis of poly(fluorene)s with triarylamine end group. pd(ii) complexes with pcy3 or p(o-tol)(3) exhibited catalytic activity and realized the catalyst-transfer polycondensation at 75 degrees c and room temperature, respectively, while the polymerization using pd(ii) catalyst ligated by pet3 did not proceed, which indicated that the bulky phosphine ligands could facilitate the reductive elimination and further promote the polymerization. in addition, the dimeric pd(ii) complex with p(o-tol)(3) can convert into monomeric pd(ii) intermediate with an open coordination site, which had a higher activity. the end groups of the afforded polyfluorene were analyzed by matrix-assisted laser desorption ionization time-of-flight (maldi-tof) mass spectrometry, in which the ar/h end groups are indicative of the catalyst-transfer polymerization. (c) 2015 wiley periodicals, inc. j. polym. sci., part a: polym. chem. 2015, 53, 1457-1463
收录类别SCI
语种英语
公开日期2016-05-31
源URL[http://ir.ciac.jl.cn/handle/322003/67931]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Zhang,Zilong,Hu,Pan,Li,Xiao,et al. Investigation of Suzuki-Miyaura Catalyst-Transfer Polycondensation of AB-Type Fluorene Monomer Using Coordination-Saturated Aryl Pd(II) Halide Complexes as Initiators[J]. journal of polymer science part a-polymer chemistry,2015,53(12):1457-1463.
APA Zhang,Zilong,Hu,Pan,Li,Xiao,Zhan,Hongmei,&Cheng,Yanxiang.(2015).Investigation of Suzuki-Miyaura Catalyst-Transfer Polycondensation of AB-Type Fluorene Monomer Using Coordination-Saturated Aryl Pd(II) Halide Complexes as Initiators.journal of polymer science part a-polymer chemistry,53(12),1457-1463.
MLA Zhang,Zilong,et al."Investigation of Suzuki-Miyaura Catalyst-Transfer Polycondensation of AB-Type Fluorene Monomer Using Coordination-Saturated Aryl Pd(II) Halide Complexes as Initiators".journal of polymer science part a-polymer chemistry 53.12(2015):1457-1463.

入库方式: OAI收割

来源:长春应用化学研究所

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