Iron(II) and cobalt(II) complexes bearing N-((pyridin-2-yl) methylene)-quinolin-8-amine derivatives: Synthesis and application to ethylene oligomerization
文献类型:期刊论文
作者 | Wang, Kefeng; Wedeking, Katrin; Zuo, Weiwei; Zhang, Dongheng; Sun, Wen-Hua![]() |
刊名 | JOURNAL OF ORGANOMETALLIC CHEMISTRY
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出版日期 | 2008-03-15 |
卷号 | 693期号:6页码:1073-1080 |
关键词 | Fe(Ii) And Co(Ii) Complex N-((pyridiN-2-yl)Methylene)-quinoliN-8-amine Ethylene Oligomerization |
ISSN号 | 0022-328X |
DOI | 10.1016/j.jorganchem.2007.12.030 |
英文摘要 | A series of tridentate N boolean AND N boolean AND N iron(II) and cobalt(II) complexes containing N-((pyridin-2-yl) methylene)-quinolin-8-amine derivatives were synthesized and characterized by elemental and spectroscopic analyses. The molecular structure of 1a was con. rmed by X-ray diffraction analyses. On treatment with modified methylaluminoxane, these metal complexes exhibited good catalytic activities up to 2.8 x 10(6) g mol(-1)(Fe) h(-1) for ethylene oligomerization, and butenes were the major products with nice selectivity for 1-C-4. The steric and electronic effects on catalytic activities of metal complexes were carefully investigated as well as the influence of various reaction parameters. In the catalytic system, Fe(II) complexes performed better catalytic activities than their Co(II) analogues. With ligands having bulky substituents, the better catalytic activity was observed in catalytic system of Fe(II) complex, however, the lower catalytic activity was obtained in catalytic system of Co(II) complexes. (C) 2008 Elsevier B.V. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000254409600020 |
出版者 | ELSEVIER SCIENCE SA |
源URL | [http://ir.iccas.ac.cn/handle/121111/65005] ![]() |
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, Inst Chem, Beijing Natl Lab Mol Sci, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Kefeng,Wedeking, Katrin,Zuo, Weiwei,et al. Iron(II) and cobalt(II) complexes bearing N-((pyridin-2-yl) methylene)-quinolin-8-amine derivatives: Synthesis and application to ethylene oligomerization[J]. JOURNAL OF ORGANOMETALLIC CHEMISTRY,2008,693(6):1073-1080. |
APA | Wang, Kefeng,Wedeking, Katrin,Zuo, Weiwei,Zhang, Dongheng,&Sun, Wen-Hua.(2008).Iron(II) and cobalt(II) complexes bearing N-((pyridin-2-yl) methylene)-quinolin-8-amine derivatives: Synthesis and application to ethylene oligomerization.JOURNAL OF ORGANOMETALLIC CHEMISTRY,693(6),1073-1080. |
MLA | Wang, Kefeng,et al."Iron(II) and cobalt(II) complexes bearing N-((pyridin-2-yl) methylene)-quinolin-8-amine derivatives: Synthesis and application to ethylene oligomerization".JOURNAL OF ORGANOMETALLIC CHEMISTRY 693.6(2008):1073-1080. |
入库方式: OAI收割
来源:化学研究所
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