中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis, characterization and 1,3-butadiene polymerization behaviors of three ONO, ONN, and NNN tridentate Co(II) complexes

文献类型:期刊论文

作者Liu, Heng ; Wang, Feng ; Liu, Li ; Dong,Bo ; Zhang,He-xin ; Bai,Chen-xi ; Hu,Yan-ming ; Zhang,Xue-quan
刊名inorganica chimica acta
出版日期2014
卷号421期号:9页码:284-291
关键词CHAIN TRANSFER POLYMERIZATION CO-CS2 CATALYST SYSTEM BUTADIENE POLYMERIZATION SYNDIOTACTIC 1 COBALT(II) COMPLEXES STEREOSPECIFIC POLYMERIZATIONS CONJUGATED DIENES ETHYLENE POLYETHYLENE LIGANDS 2-POLYBUTADIENE
通讯作者hu,ym
英文摘要three kinds of ono (a), onn(b), and nnn (c) tridentate co(ii) complexes were synthesized and thoroughly characterized. determined by single crystal x-ray analysis, the solid structures of b and c displayed distorted trigonal bipyramidal and square pyramidal geometries around the metal centre, respectively. in combination with methylaluminoxane (mao), all three complexes exhibited high catalytic activities towards 1,3-butadiene polymerization, affording polymers with predominant cis-1,4-contents. with addition of pph3 into the polymerization system, polybutadienes having predominant 1,2-contents were obtained, while the addition of po(oph)(3) showed little influence on the microstructure of the polymer. in the investigation of chain transfer polymerization of 1,3-butadiene at the presence of znet2, for complexes a and b, monotonous decreasing in molecular weight along with and an increasing of cis-1,4-content were obtained with an increasing molar ratio of zn/co, for complex c, however, unconspicuous changes was observed. (c) 2014 elsevier b.v. all rights reserved.
收录类别SCI
语种英语
公开日期2015-10-27
源URL[http://ir.ciac.jl.cn/handle/322003/57443]  
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
Liu, Heng,Wang, Feng,Liu, Li,et al. Synthesis, characterization and 1,3-butadiene polymerization behaviors of three ONO, ONN, and NNN tridentate Co(II) complexes[J]. inorganica chimica acta,2014,421(9):284-291.
APA Liu, Heng.,Wang, Feng.,Liu, Li.,Dong,Bo.,Zhang,He-xin.,...&Zhang,Xue-quan.(2014).Synthesis, characterization and 1,3-butadiene polymerization behaviors of three ONO, ONN, and NNN tridentate Co(II) complexes.inorganica chimica acta,421(9),284-291.
MLA Liu, Heng,et al."Synthesis, characterization and 1,3-butadiene polymerization behaviors of three ONO, ONN, and NNN tridentate Co(II) complexes".inorganica chimica acta 421.9(2014):284-291.

入库方式: OAI收割

来源:长春应用化学研究所

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