中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and characterization of novel neutral nickel complexes bearing fluorinated salicylaidiminato ligands and their catalytic behavior for vinylic polymerization of norbornene

文献类型:期刊论文

作者Song, Dong-Po1,2; Li, Yan-Guo1; Lu, Ran2; Hu, Ning-Hai1; Li, Yue-sheng1
刊名APPLIED ORGANOMETALLIC CHEMISTRY
出版日期2008-06-01
卷号22期号:6页码:333-340
关键词Neutral Nickel Complexes Catalyst Electronic Effect Norbornene Addition Polymerization
ISSN号0268-2605
DOI10.1002/aoc.1395
英文摘要A series of salicylaldimine-based neutral Ni(II) complexes (3a-j) [ArN = CH(C6H40)]Ni(PPh3)Ph [3a,Ar = C6H5; 3b,Ar = C6H4F(o); 3c, Ar = C6H4F(m); 3d, Ar = C6H4F(p); 3e, Ar = C6H3F2(2,4); 3f, Ar = C6H3F2(2,5); 3g, Ar = C6H3F2(2,6); 3h, Ar = C6H3F2(3,5); 3i, Ar = C6H2F3(3,4,5); 3j, Ar = C6H5] have been synthesized in good yield, and the structures of complexes 3a and 3i have been confirmed by X-ray crystallographic analysis. Using modified methylaluminoxane as a cocatalyst, these neutral Ni(II) complexes exhibited high catalytic activities for the vinylic polymerization of norbornene. It was observed that the strong electron-withdrawing effect of the fluorinated salicylaidiminato ligand was able to significantly increase the catalyst activity for vinylic polymerization of norbornenes. In addition, catalyst activity, polymer yield and polymer molecular weight can also be controlled over a wide range by the variation of reaction parameters such as Al:Ni ratio, norbornene: catalyst ratio, monomer concentration, polymerization temperature and time. Copyright (C) 2008 John Wiley & Sons, Ltd.
语种英语
WOS记录号WOS:000256604700008
出版者JOHN WILEY & SONS LTD
源URL[http://ir.iccas.ac.cn/handle/121111/65357]  
专题中国科学院化学研究所
通讯作者Li, Yue-sheng
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Jilin Univ, Coll Chem, Changchun 130023, Peoples R China
推荐引用方式
GB/T 7714
Song, Dong-Po,Li, Yan-Guo,Lu, Ran,et al. Synthesis and characterization of novel neutral nickel complexes bearing fluorinated salicylaidiminato ligands and their catalytic behavior for vinylic polymerization of norbornene[J]. APPLIED ORGANOMETALLIC CHEMISTRY,2008,22(6):333-340.
APA Song, Dong-Po,Li, Yan-Guo,Lu, Ran,Hu, Ning-Hai,&Li, Yue-sheng.(2008).Synthesis and characterization of novel neutral nickel complexes bearing fluorinated salicylaidiminato ligands and their catalytic behavior for vinylic polymerization of norbornene.APPLIED ORGANOMETALLIC CHEMISTRY,22(6),333-340.
MLA Song, Dong-Po,et al."Synthesis and characterization of novel neutral nickel complexes bearing fluorinated salicylaidiminato ligands and their catalytic behavior for vinylic polymerization of norbornene".APPLIED ORGANOMETALLIC CHEMISTRY 22.6(2008):333-340.

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来源:化学研究所

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