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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。