Iron(II) complexes ligated by 2-imino-1,10-phenanthrolines: Preparation and catalytic behavior toward ethylene oligomerization
文献类型:期刊论文
作者 | Jie, Suyun; Zhang, Shu; Sun, Wen-Hua![]() |
刊名 | JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL
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出版日期 | 2007-05-18 |
卷号 | 269期号:1-2页码:85-96 |
关键词 | Iron Complex Ethylene Reactivity Alpha-olefins Polyethylene Wax 2-imino-1 10-phenantliroline |
ISSN号 | 1381-1169 |
DOI | 10.1016/j.molcata.2007.01.008 |
英文摘要 | A series of N,N,N-tridentate iron (II) complexes bearing 2-imino-1,10-phenanthrolines, [2-{(2,6-R-1,R-3-4-R-2-C6H2)N=C(R)}-1,10-phen]FeCl2 was synthesized and characterized by IR spectroscopy and elemental analysis. One of these complexes (18b) was determined by single-crystal X-ray crystallography for its unambiguous structure. These iron(II) complexes were found to exhibit remarkable activities for ethylene oligomerization in the presence of MAO or MMAO cocatalyst affording alpha-olefins with high selectivity and the composition of oligomers followed the Schluz-Flory distribution. The effects of substituents on imino fragment on the activity were explored in detail; complexes with mono substituent at the ortho-position of the phenyl ring showed high activities with low K values, suggesting that fine tuning of the steric bulk of substituents on the imino fragment directly affects both the activity and the selectivity. (c) 2007 Elsevier B.V. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000246066000015 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iccas.ac.cn/handle/121111/61041] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Sun, Wen-Hua |
作者单位 | 1.Chinese Acad Sci, Key Lab Engn Plast, Beijing 100080, Peoples R China 2.Chinese Acad Sci, Beijing Natl Lab Mol Sci, Inst Chem, Beijing 100080, Peoples R China 3.Shanxi Univ, Inst Modern Chem, Taiyuan 030006, Peoples R China |
推荐引用方式 GB/T 7714 | Jie, Suyun,Zhang, Shu,Sun, Wen-Hua,et al. Iron(II) complexes ligated by 2-imino-1,10-phenanthrolines: Preparation and catalytic behavior toward ethylene oligomerization[J]. JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL,2007,269(1-2):85-96. |
APA | Jie, Suyun,Zhang, Shu,Sun, Wen-Hua,Kuang, Xiaofei,Liu, Tianfu,&Guo, Jianping.(2007).Iron(II) complexes ligated by 2-imino-1,10-phenanthrolines: Preparation and catalytic behavior toward ethylene oligomerization.JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL,269(1-2),85-96. |
MLA | Jie, Suyun,et al."Iron(II) complexes ligated by 2-imino-1,10-phenanthrolines: Preparation and catalytic behavior toward ethylene oligomerization".JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL 269.1-2(2007):85-96. |
入库方式: OAI收割
来源:化学研究所
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