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CAS IR Grid
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化学研究所 [2]
长春应用化学研究所 [1]
兰州化学物理研究所 [1]
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期刊论文 [3]
学位论文 [1]
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Synthesis, characterization, and ethylene polymerization behaviors of late-transition metal complexes coordinated with chlorinated bis(arylimino)pyridine ligand
期刊论文
OAI收割
polymer, 2014, 卷号: 55, 期号: 18, 页码: 4611-4618
Liu, Heng
;
Wang, Feng
;
Liu, Li
;
Jai,Xiang-Yu
;
Zheng,Wenjie
;
Guo,Jun
;
Zhang,Chun-Yu
;
Bai,Chen-Xi
;
Hu,Yan-Ming
;
Zhang,Xue-Quan
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2015/10/20
A series of late-transition metal complexes supported with chlorinated bis(arylimino)pyridine ligands [2
Ar = 2
Ar = 2
Ar = 2
Ar = 4-Cl-2
Ar = 4-Br-2
6-(ArN=CCl)(2)C5H3N]MtCl(2) (Ar = 2
6-(Pr2C6H3)-Pr-i
6-Et2C6H3
6-Me2C6H3
6-Me2C6H2
6-Me2C6H2
4
Mt = Fe (1b)
Mt = Co (1c)
Mt = Fe (1d)
Mt = Fe (1e)
Mt = Fe (1f)
6-Me3C6H2
Co (2b)
Ni (3c)
Co (2d)
Co (2e)
Co (2f)) were synthesized. At the presence of methylaluminoxane (MAO)
Mt = Fe (1a)
Fe(II)- and Co(II)- based complexes were highly active towards ethylene polymerization
Co (2a)
affording polymers with bimodal and unimodal molar. mass distributions
Ni (3a)
respectively
while the Ni(II)-based complexes gave no polymer products. Moreover
the obtained polyethylenes were predominately saturated and vinyl-terminated for Fe(II)- and Co(II)-based complexes
respectively. Changing the ligand environment
polymerization parameters also posed a great influence on the catalytic activities and the properties of the resulting polymers. (C) 2014 Elsevier Ltd. All rights reserved.
High cis-1,4 polyisoprene or cis-1,4/3,4 binary polyisoprene synthesized using 2-(benzimidazolyl)-6-(1-(arylimino)ethyl)pyridine cobalt(II) dichlorides
期刊论文
OAI收割
POLYMER INTERNATIONAL, 2013, 卷号: 62, 期号: 12, 页码: 1758-1766
作者:
He, Aihua
;
Wang, Geng
;
Zhao, Weizhen
;
Jiang, Xiubo
;
Yao, Wei
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2019/04/09
Cobalt Pre-catalyst
Late Transition Metal Complexes
Cis-1
Cis-1
4 Polyisoprenes
4/3
4 Binary Polyisoprenes
新型吡啶二亚胺铁、钴烯烃聚合催化剂的合成与性质研究
学位论文
OAI收割
博士: 中国科学院研究生院, 2009
龙泽荣
收藏
  |  
浏览/下载:96/0
  |  
提交时间:2012/11/08
乙烯聚合
后过渡金属配合物
电子效应
空间效应
吡啶二亚胺
Ethylene polymerization
Late transition metal complexes
Electronic effect
Steric effect
Diiminopyridines
Influence of electronic effect on catalytic activity of bis(imino)pyridyl Fe(II) and bis(imino)pyrimidyl Fe(II) complexes
期刊论文
OAI收割
JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2004, 卷号: 218, 期号: 2, 页码: 119-124
作者:
Zhang, TZ
;
Sun, WH
;
Li, T
;
Yang, XZ
  |  
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2019/04/09
Molecular Mechanics
Qeq Charge
Bis(Imino)Pyridyl Fe(Ii) And Bis(Imino)Pyrimidyl Fe(Ii) Complexes
Late-transition Metal Catalyst
Ethylene Oligomerization/polymerization