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Chinese Academy of Sciences Institutional Repositories Grid
Ethylene oligomerization catalyzed by a novel iron complex containing fluoro and methyl substituents

文献类型:期刊论文

作者Zhang, ZC; Zou, JF; Cui, NN; Ke, YC; Hu, YL
刊名JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL
出版日期2004-09-16
卷号219期号:2页码:249-254
关键词Ethylene Oligomerization Alpha-olefin Oligomers Distribution 2 6-bis(Imino)Pyridyl Iron Complex
ISSN号1381-1169
DOI10.1016/j.molcata.2004.05.014
英文摘要A novel 2,6-bis(imino)pyridyl iron complex, [2,6-(2-F-4-CH3C6H3N=CCH3)(2)C5H3N]FeCl2.H2O (3) has been synthesized by the reaction of the corresponding bis(imino)pyridyl ligand with FeCl2.4H(2)O in tetrahydrofuran (THF). The activity of complex 3 reaches to 10(7) g/mol Fe h in ethylene oligomerization, and the products are mostly (>90%) 1-butene, 1-hexene and 1-octene. As reaction temperature increases, the activities decrease rapidly and the product distributions shift to the low-molecular-weight part. The product distributions are almost unchanged when the Al/Fe molar ratio increases from 420 to 2500, but the catalytic activities increase rapidly at first and then decrease. Other three complexes (2,6-(2-X-4-Y-6-ZC(6)H(3)N=CCH3)(2)C5H3N}FeCl2.nH(2)O (X = CH3, Y = CH3, Z = H, n = 0 (1), X = F, Y = H, Z = F, it = 1 (2)) and {Fe[2,6-(2-FC6H3N=CCH3)(2)C5H3N}(2)](2), [FeCl4](2)(-).H2O (4) have been also synthesized for comparison and used for ethylene oligomerization. The ortho and para substituents on aniline have performed effects on oligomerization activities and distributions of oligomers for 2,6-bis(imino)pyridyl iron complexes. (C) 2004 Elsevier B.V. All rights reserved.
语种英语
WOS记录号WOS:000223293500009
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iccas.ac.cn/handle/121111/82313]  
专题中国科学院化学研究所
通讯作者Hu, YL
作者单位1.Chinese Acad Sci, State Key Lab Engn Plast, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Zhang, ZC,Zou, JF,Cui, NN,et al. Ethylene oligomerization catalyzed by a novel iron complex containing fluoro and methyl substituents[J]. JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL,2004,219(2):249-254.
APA Zhang, ZC,Zou, JF,Cui, NN,Ke, YC,&Hu, YL.(2004).Ethylene oligomerization catalyzed by a novel iron complex containing fluoro and methyl substituents.JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL,219(2),249-254.
MLA Zhang, ZC,et al."Ethylene oligomerization catalyzed by a novel iron complex containing fluoro and methyl substituents".JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL 219.2(2004):249-254.

入库方式: OAI收割

来源:化学研究所

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