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
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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 |
DOI | 10.1016/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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