Nickel(II) complexes chelated by 2-quinoxalinyl-6-iminopyridines: Synthesis, crystal structures and ethylene oligomerization
文献类型:期刊论文
作者 | Adewuyi, Sherrif; Li, Gang; Zhang, Shu; Wang, Wenqing; Hao, Peng; Sun, Wen-Hua![]() |
刊名 | JOURNAL OF ORGANOMETALLIC CHEMISTRY
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出版日期 | 2007-07-15 |
卷号 | 692期号:16页码:3532-3541 |
关键词 | Nickel Complexes 2-quinoxalinyl-6-iminopyridines Ethylene Oligomerization |
ISSN号 | 0022-328X |
DOI | 10.1016/j.jorganchem.2007.04.036 |
英文摘要 | A series of nickel(II) complexes ligated by tridentate ligands of 2-quinoxalinyl-6-iminopyridines was synthesized and characterized by elemental and spectroscopic analysis as well X-ray diffraction analysis. X-ray crystallographic analysis revealed the nickel complexes as five-coordinated distorted trigonal bipyramidal geometry. In the presence of Et2AlCl, these complexes displayed high catalytic activity for ethylene oligomerization and the dimmers were produced as main products. The nickel dibromide complexes exhibited relative higher activity than their dichloride analogues. Both elevation of the ethylene pressure and addition of auxiliary ligand have catalytic enhancement effects on all the complexes. (c) 2007 Elsevier B.V. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000248382700027 |
出版者 | ELSEVIER SCIENCE SA |
源URL | [http://ir.iccas.ac.cn/handle/121111/60735] ![]() |
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, Inst Chem, Key Lab Engn Plast, Beijing 100080, Peoples R China 2.Chinese Acad Sci, Inst Chem, Natl Lab Mol Sci, Beijing 100080, Peoples R China 3.Lanzhou Univ, State Key Lab Appl Organ Chem, Lanzhou 730000, Peoples R China 4.PetroChina Co Ltd, Petrochem Res Inst, Beijing 100083, Peoples R China |
推荐引用方式 GB/T 7714 | Adewuyi, Sherrif,Li, Gang,Zhang, Shu,et al. Nickel(II) complexes chelated by 2-quinoxalinyl-6-iminopyridines: Synthesis, crystal structures and ethylene oligomerization[J]. JOURNAL OF ORGANOMETALLIC CHEMISTRY,2007,692(16):3532-3541. |
APA | Adewuyi, Sherrif.,Li, Gang.,Zhang, Shu.,Wang, Wenqing.,Hao, Peng.,...&Yi, Jianjun.(2007).Nickel(II) complexes chelated by 2-quinoxalinyl-6-iminopyridines: Synthesis, crystal structures and ethylene oligomerization.JOURNAL OF ORGANOMETALLIC CHEMISTRY,692(16),3532-3541. |
MLA | Adewuyi, Sherrif,et al."Nickel(II) complexes chelated by 2-quinoxalinyl-6-iminopyridines: Synthesis, crystal structures and ethylene oligomerization".JOURNAL OF ORGANOMETALLIC CHEMISTRY 692.16(2007):3532-3541. |
入库方式: OAI收割
来源:化学研究所
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